BANGALORE UNIVERSITY3 Year B.Sc. Degree Course (Semester Scheme)Zoology as a Major Subject in Combination with Chemistry/Botany/Microbiology/ Env.Science

Semester Title of the paper TeachingHrs/Week

TotalNo/Hrs

Duration ofExams

Maximum MarksTotalMarks

InternalAssessment

SemesterExams

IZ101

ZT 101 Paper-I NonChordataZP 101 Practical-IBased on Theory

4 hrs ofTheory3 Hrs ofPract.

60 Hrs.

14 Units

Theory Paper 2Hrs.

Pract. Exam 3 Hrs.

10

10

50

30100

IIZ102

ZT 102 Paper-II Non-ChordataZP 102 Practical-IIBased on Theory

4 hrs ofTheory3 Hrs ofPract.

60 Hrs.

14 Units

Theory Paper 2Hrs.

Pract. Exam 3 Hrs.

10

10

50

30100

IIIZ103

ZT 103 Paper-IIIChordata up to AvesZP 103 Practical-IIIBased on Theory

4 hrs ofTheory3 Hrs ofPract.

60 Hrs.

14 Units

Theory Paper 2Hrs.

Pract. Exam 3 Hrs.

10

10

50

30100

IVZ104

ZT 104 Paper-IVMammals, Comp.Anatomy, HumanAnato.ZP 104 Practical-IVBased on Theory

4 hrs ofTheory

3 Hrs ofPract.

60 Hrs.

14 Units

Theory Paper 2Hrs.

Pract. Exam 3 Hrs.

10

10

50

30100

VZ105

Z106

ZT 105 Paper-VGenetics and HistologyZP 105 Practical-VBased on TheoryZT 106 Paper-VI CellBiology, Immunology& EcologyZP 106 Practical-VIBased on Theory

3 Hrs

3 Hrs

3 Hrs

3 Hrs

45 Hrs

14 Units

45 Hrs.

14 Units

Theory Paper 2Hrs.

Pract. Exam 3 Hrs.

Theory Paper 2Hrs.

Pract. Exam 3 Hrs.

10

10

10

10

50

30

50

30

200

VIZ107

Z108

ZT 107 Paper-VIIDevelopment Biology& EvolutionZP 107 Practical-VIIBased on TheoryZT 108 Paper-VIIIPhysiology & EthologyZP 108 Practical-VIIIBased on Theory

3 Hrs

3 Hrs

3 Hrs

3 Hrs

45 Hrs

14 Units

45 Hrs.

14 Units

Theory Paper 2Hrs.

Pract. Exam 3 Hrs.

Theory Paper 2Hrs.Pract. Exam 3 Hrs.

10

10

10

10

50

30

50

30

200

PROPOSED NEW-SYLLABUS IN ZOOLOGY FOR SEMESTER SCHEMEZOOLOGY-SEMESTER IPAPER-I Nonchordata part-ITopics:UNIT I PROTOZOA:

13hrs1.1 General characters of the phylum and classification up to classes with suitable examples

2hrs1.2 Autotrophic, holozoic, holophytic and saprophytic nutrition, definition with one example.

1hr1.3 Locomotion: Amoeboid Ex.Amoeba (Emphasis on walking movement & sol-gel theory)Flagellar movement and euglenoid movement Ex. Euglena, ciliary movement Ex.Paramecium (paddle stroke theory)

3hrs1.4 Reproduction Asexual-Binary fission, multiple fission and sporulation with suitableexamples.

2hrs1.5 A brief account of autogamy, endomixis, conjugation in paramecium caudatum. 2hrs1.6 Economic importance of Protozoans with special reference to(a) Water and Soil forms(b) Radiolarian and forminiferan ooze

3hrsUNIT II PORIFERA

9hrs2.1 General characters of the phylum and classification up to classes with suitableexamples.

2hrs

2.2 Histology with reference to sycon2.3 Canal system and it’s evolution- Asconoid, syconoid, Leuconoid And Rhagonoidtype

2hrs2.4 Skeleton: Emphasis on major types of spicules and sponging fibres 1hr2.5 Reproduction: Asexual (External & Internal) sexual reproduction In sponges,Development of Amphiblastual and its metamorphosis

2hrs2.6 Regeneration in sponges and sponge cluture 1 hrUNIT III METAZOA

2hrs3.1 Unique features of Metazoa 1 hr3.2 Origin of Metazoa: Flagellate- Blastea and Gastrea theories and Hadzi’s theory 1 hrUNIT IV COELENTERATA4.1 General characters of the phylum and classification up to classes with suitableexamples. 1 hr4.2 Polymorphism in siphonophora with reference to the Helistemma 1 hr4.3 Structure and life history of Aurelia

2hrs4.4 Corals: General organization of Coral & polyp, types of corals-soft and stonycorals, solitary and colonial forms with suitable examples.

2hrs4.5 Theories on Coral-reef formation Economic importance of Corals

2hrs4.6 General account of Ctenophora and their affinities 1 hrUNIT V PLATHYHELMINTHES

3hrs5.1 General characters of the phylum and classification up to with suitable examples

2hrs5.2 Regeneration in Planaria-Polarity and child’s axial gradient Theory. 1 hrUNIT VI NEMATODA

2hrs6.1 General characters of the phylum 1 hr6.2 A brief account of soil Nematodes 1 hrUNIT VII ANNELIDA 9hrs7.1 General characters of the phylum, Classification-details of each Classes withexamples 2hrs7.2 Type study: Nereis Externals, emphasis on head of Nereis and ParapodiumHeteronereisTrochophore larva and its significance 3hrs

7.3 Externals of Leech, Digestive and Reproductive system 2hrs7.4 Vermiculture- Role of Earthworm in Soil fertility 1 hr7.5 Significance of Coelom and Metamerism 1 hrUNIT VIII PARASITOLOGY

10hrs8.1 Parasitism, Occurrence, Disease caused mode of transmission and preventivemeasures of the followingPROTOZOA(a) Entamoeba histolytica(b) Trypanosoma gambiensi 1 hr(c) Plasmodium vivax-Life history 2hrsPrevention of Trypanosoma gambiensiPLATYHELMENTHES(a) Fasciola hepatica(b) Schistosoma haematobium(c) Taenia solium 2hrs8.2 Morphological and Physiological parasitic adaptations in Flatworms 1 hr8.3 NEMATODA(a) Enterobius vermicularis(b) Wuchereria bancrofti 1 hr8.4 Ascaris lumbricoides- Morphology and life history 2hrs8.5 Leech: Parasitic Adapatations (Both Morphological and Physiological) 1 hrUNIT IX ECOLOGICAL ADAPATATION AND DIVERSITY

4hrs9.1 PROTOZOAArcella, Noctiluca, Trichonympha.9.2 PORIFERACliona, Spongilla9.3 COELENTERATAObelia, Pennatula, Zoanthus9.4 HELMINTHESPlanaria9.5 ANNELIDAEarthworm-Local VarietiesPRACTICAL-INON CHORDATATotal Number of Practicals: 14 Units 3 hrsDurationPROTOZOA:1. Observation of water samples for live specimens.

2. Permanent slides of forminiferan and radiolarian ooze, Euglena, Noctiluca andParamecium (conjugation)3. Observation of rectal parasites of Frog 3 unitsPORIFERA:Specimens and slides of Sycon, Euplectella, Hyalonema, Euspongia, Gemmule andSpicules. 1 unitCOELENTERATA:Specimens and slides of Obelia (habit and medusa) Physalia, Velella, Porpita, Aureliaand Ephyra larva.Sea anemone, T.S. of sea anemone through stomodaeum, Astraea, Meandrina, Corallium,Gorgaonia and Fungia. 2 unitsHELMINTHES:Specimens and slides of Planaria, liver fluke and tapeworm (scolex)Round Worm (male and female)T.S. of liver fluke and tapeworm.T.S. of round worm (male and female) 2 unitsANNELIDA:Specimens and slides of Nereis, Heteronereis, Aphrodite, Sabella, Arenciola andChactopterus, Trochophore larva, T.S. of earthworm through intestine (typhlosolarregion).Dissection of EarthwormNervous systemMounting of setac and ovaryDissection of LeechDigestive systemMounting jaw and testicular nephridia. 6 unitsScheme For Practical ExaminationPractical-IDuration: 3 Hours Max.Marks:30QI MAJOR DISSECTION = 10 MarksQII MOUNTING = 5 MarksQIII IDENTIFY, CLASSIFY & COMMENTON 1 TO 5; 2 Marks each = 10 MarksQIV CLASS RECORDS = 5 Marks

30 Marks

Note: For question III it is suggested that 1 slide and 4 specimens to be selected, preferablyone from each phylum.Zoology Theory Paper

Max Marks:605 out of 7 - 15-20 = 3X5=155 out of 7 - 5-6 = 5X5=254 out of 2 - 2 = 2X10=20

II SEMESTERNONCHORDATA PART-II1. ARTHROPODA1.1 General characters of the phylum and classification upto classes with suitableexamples. 2hrs.1.2 Peripatus : Unique features and systematic position 2hrs.1.3 Prawn : Panaeus sp. Externals, appendages and life history 3hrs.1.4 A brief account of cephalization, integument and its significance 2hrs.1.5 Comparative survey of morphology and evolutionary trends in Arachnida 3hrs.1.6 Trophi in insects-Cockroach, Honeybee, mosquito, Housefly, Butterfly 2hrs.1.7 Respiratory organs : Gills, Book gills, Trachea, book lungs 2hrs.1.8 Sense organs : Structure of simple eye, compound eye, Gustatory and tactile organs 3hrs.1.9 A brief account of difference metamorphic pattern in insects. Neuro endocrinecontrol of metamorphasis in Bombyx mori 2hrs.1.10 Social organization in insects example : Termites 2hrs.1.11 A brief account of economic importance of Arthropoda.a) Role of insects in biological controlb) Apiculture (Rearing and collection of honey)c) Prawn culture and rearing 6hrs.2.0 MOLLUSCA 17hrs2.1 General characters of the phylum and classification upto classes with suitableexamples 2hrs.2.2 General structure of the shell with reference to unio 2hrs2.3 Type study-Unio species-Externals, digestive, respiratory circulatory andreproductive systems-Life History 7hrs2.4 Modification of foot: Chiton, Dentalium, Pila, Aplysia, Mytilus, Sepia andOctopus 2hrs

2.5 Economic Importance: pearl culture, Mytilus culture (Shellfish culture), Chankand Lime industries 2hrs2.6 Structure and systematic position of Neopalina 2hrs3. ECHINODERMATA 15hrs3.1 General Character and classification upto classes with suitable examples 2hrs3.2 Starfish-Externals, Digestive, water vascular system, Life history 7hrs3.3 Structure and significance of the following larvae Bipinnaria, OphiopleuteusEchinoplteus Veisy and Auricularia 3hrs4 Minor Phyla4.1 List of minor phyla with examples 1 hr4.2 Salient features and biological 2hrsPRACTICAL IINONCHORDATA PART IITotal number of practicals 14unitsARTHROPODA 7units1. Peripatus, centipede, crustacean larvae-Nauplius, Zoea and Mysis2. Limulus, spider, praying mantis, termite queen, worker, soldier3. Mouth parts of honeybee, mosquito, butterfly and housefly4. Dissection of cockroach: Dissection and mounting of salivary apparatus5. Dissection of nervous system of cockroach6. Prawn-mounting of appendagesMOLLUSCA 5 units1. Specimens- Chiton, mytilus, sepia, aplysia, oyster, glochidium larva2. Shell pattern in – Gastropod (snail), unio, ostrea, nautilus, patella, cypraea, murex, haliotis,dentalium and cuttle bone3. Dissection: Fresh water mussel-alimentary canal and mounting of pedal gangliaECHINODERMATA 2 units1. Specimens- Starfish, brittlestar, seaurchin, cakeurchin, hearturchin, sea cucumber, sea lily2. Larvae- Bipinnaria, ehinopluteus, pedicellariaScheme for Practical ExaminationPractical – IIDuration : 3 Hours Max. Marks: 30Q I : Major dissection 10 MarksQ II : Mounting 5 MarksQ II : Identify, classify and comment (5X2marks) 10 Marks

Q IV : Class Records 5 Marks

ZOOLOGY – SEMESTER IIIPAPER III – CHORDATA PART IUnit I – PROTACHORDATA 10 hoursOrigin of Chordata 1 hrBalanoglossus - Externals & modification of Coclome in three regions. 1 hrTornaria Larva - Structure & Phylogenetic significance. 1 hrAmphioxus - Externals, Feeding, Circulatory & Excretory System 5 hrsAscidia - Externals, Retrogressive metamorphosis. 2 hrsUnit II: AGNATHA 2 hoursGeneral characters.Differences between Hag fishes and Lampreys.Significance of Ammocoete larva.Unit III PISCES 10 hoursGeneral characters & classification upto orders 2 hrsInteresting features of Dipnoi 2 hrsAccessory respiratory organs-Anabas, clarias, & Heteropneusters. 1 hrMigration of Eel & Salmon 1 hrPisciculture – culture of fishes (Inland & Marine fisheries)Fish Processing and Preservation 3 hrsEconomic importance of Fishes 1 hrUnit IV: AMPHIBIA 14 hrsGeneral characters and classification of living orders with suitable examples 2hrsForg- (Rana Sp.) – Study of all systems except muscular system 8hrsOrigin of Amphibia 1 hrNeuro-endocrine control of Metamorphosis. 1 hrParental care – Pipa, Gastrothecus, Alytes and Iethyophis 2hrsUnit V: REPTILIA 12 hrsGeneral characters and classification of living orders with suitable examples. 2hrsTerrestrial adaptation in Reptiles 1hrAdaptive radiation (Both extinct & extant) 3hrsGeneral adaptation in snakes, poison apparatus, Venom and its effects 3hrsInteresting features of turtle, crocodiles, sphenodon(living fossil) 2hrsEconomic importance of Reptiles. 1hrUnit VI: AVES 7hoursGeneral characters-Differences between Ratitae and carinatae 2hrsInteresting features of Archaeopteryx 1hr

Flight adaptation in Birds. 2hrsMigration in Birds-Types and theoriesRinging and Radio-Collaring techniques.Economic importance of Birds. 2hrsBio Diversity. 5 hoursHammer-headed Shark, Exocoetus, Latimaria.Bull-frog, SalamanderDraco, Indian PythonSparrows, Crow, Eagle.

Practical IIICHORDATATOTAL NUMBER OF PRACTICALS 15 UnitsPROTOCHORDATA1. Museum specimen and slides of Balanoglossus,T.S. through proboscis, Ascidian. 1 UnitMuseum specimen and slides of Amphioxus,T.S. through pharynx and intestine. 1 UnitCYCLOSTOMATASpecimen of Petromyzon, Myxine and Ammocoetus larva 1 UnitPISCES 4 UnitSpecimen of Narcine, Mylobatis, Pristis, Trygon, Ostracion, Muraena,Pleuronectes, Diodon, Tetradon, Hippocampus (male and female) andEcheneis (Any six of these).Accessory respiratory organs in Anabas, Clarias and Heteropneustes.Dissection of Shark (Scoliodon sp.) or any fish.Afferent branchial system.Origin and distribution of glossopharyngeal and vagus nervesMounting of brain (major dissection).AMPHIBIA 5 UnitsSpecimen of Bufo, Hyla, Amblystoma, Axolotl larva; Necturus andIehthyophisSkeleton of frog: Skull, vertebral column, Pectoral and pelvic Girdles,forelimb and hind limb bones. 2 UnitsDISSECTION OF FROG: 3 UnitsOrigin and distribution of trigeminal nerve.Mounting of brain (major dissection)Mounting of hyoid apparatus, pectoral girdle and pelvic girdle.REPTILIA 2 UnitsSpecimen of Turtle, Chameleon, Varanus, Draco and Phrynosoma.

Snakes: Hydrophis-Sea snake, cobra, Krait and viper poison apparatus.Study of carapace and and plastron of tortoise/turtle.AVES 2 UnitsEcological adaptations-Duck, Eagle, crow, parrot, Hen, pigeonSkeleton: Skull, heterocoelous vertebra, synsacrum, sternum, pectoralgirdle, pelvic girdle and limb bones.SCHEME OF EXAMINATIONCHORDATA PRACTICAL – IIIDURATION: 3 HRS. MAX. MARKS: 30I. MAJOR DISSECTION (FROG) 10 MarksII. IDENTIFY, CLASSIFY & COMMENT ON 1 TO 5 15 MarksIII. CLASS RECORDS 5 Marks

TOTAL 30 Marks

ZOOLOGY-SEMESTER IV:MAMMALS, COMPARATIVE ANATOMY, HUMAN ANATOMY

Total No. Of Hrs:60UNIT I: MAMMALS 13 hours1. General characters and classifications up to orders with suitable examples. 2 hrs2. Interesting features of Prototheria, Metatheria, cetacea, chiroptera, proboscidia, carnivorae, Insectivora, Unguluta and Primates. 9 hrs3. Dentition in Mammals: Evolution of molar tooth 2 hrsUNIT II: COMPARATIVE ANATOMY 21 hrs1. Evolutionary trends in the heart: Shark, frog, lizard, pigeon and rabbit. 4 hrs2. Trends in the evolution of aortic arches in the vertebrate groups. 4 hrs3. Evolutionary trends in the respiratory system with special reference tomodification of the pharynx. 4 hrs4. Evolutionary trends in the excretory system: pro, meso and metanephros. 3 hrs5. Evolutionary trends in the structure of the brain of shark, frog, lizard, pigeonand rabbit. 6 hrsUNIT III HUMAN ANATOMY 26 hrs1. Unique human characteristics 2 hrs2. Skeletal system (except bones of hand and foot) 9 hrs3. A detailed account of digestive system including oral cavity 3 hrs4. Circulatory system – Gross structure of the heart, Arterial system Andvenous system. 3 hrs

5. Respiratory system 2 hrs6. Excretory system 2 hrs7. Gross structure of brain and spinal cord, sense organs-eye and ear 3 hrs8. Reproductive system – male and female 2 hrsPRACTICAL – IVMAMMALS, COMPARITIVE ANATOMY, HUMAN ANATOMYTotal Number of Practicals 14 unitsMAMMALS 6 units1. Specimens of Mongoose, bat, squirrel, rabbit, pangolin, hedge hog, monkeyand loris. 2 Units2. Dentition: Lower jaw of rabbit, cat or dog, horse or cow, money or man. 1 Unit3. Epidermal derivatives: Hair (section of skin), Hoof, Horns of cow or goat. 2 Units4. Rat dissection: Dissection of digestive, circulatory and urino genital system.(Demonstration only). 1 Unit5. COMPARATIVE ANATOMY 4 Units1. Sections of the skin of fish, frog, and mammal.2. Hearts of shark, frog, pigeon and rat/rabbit.3. Brains of shark, frog, pigeon and rat/rabbit.HUMAN SKELETON 4 unitsSkull, Vertebrae, girdles and limb bones.NOTE: Wherever specimen are not available, models (or photographs) can beshown.SCHEME OF PRACTICALS IVDURATION: 3 HOURS MAX. MARKS:30I. IDENTIFICATION OF SPECIMEN 3 X 3 MARKS EACH 09 MarksII. HUMAN ANATOMY-IDENTIFY & COMMENT ON 1 & 2 6 MarksIII. COMPARATIVE ANATOMY-COMPARE & COMMENTON A & B 5 MarksIV CLASS RECORDS 5 MarksV PREPARATION OF ANY MODEL PERTAINING TOHUMAN ANATOMY 5 Marks

30 MarksCOMMON REFERENCE BOOKS1. Principles of Genetics by Gardener et al, (1991) 3rd Edition, John Wiley & SonsPublications. New York.2. Genetics by P.K. Gupta, 3rd Edition, (2001) Rastogi Publications, Meerut.3. Fundamental of Genetics by B.D. Singh, Revised Edition (1995), Kalyani Publishers.4. Principles of Genetics-Sinnot, Dunn & Dobzhansky. (Tata-McGraw Hill India Reprint).5. Genetics-M.W. Strickberger Macmillan Publications New York.6. Theory and Problems of Genetics- W.D. Stanfield (Schaum’s Outline Series) McGraw HillPublication, latest Edition 2002.7. Cell and Molecular Biology by P.K. Gupta (2003), Rastogi Publications.

8. Cell Biology by C.B. Powar, Himalayan Publisshers, Genetics, Principles and Analysis byDaniel Hartl & E.W. Jones; (Fourth edition-1998); Jones & Bartlett Publications.9. Introduction to Genetic Engineering by Desmond S.T. Nichill, 2nd Edition (2002),Cambridges University Press.10. Essentials of Human Genetics by S.M. Bhatnagar et al, 4th Edition, (1999), OrientLongman.11. Elements of Plant Breeding by Phundhan Sing, 2nd Edition (2001), Kalyani Publishers.12. Principles of Genetics by Robert H. Tamarin. Seventh Edition. Tata McGraw Hill, India2002 Edition.13. Genetics: From Genes to Genomes by Hartwell L.H & others. McGraw Hill.14. Laboratory Manual of Genetics 4th Edition by A.M. Winchester and P.J. Wej-Ksnora,University of Wiscousin-Milwankee.15. ACT Cytogenetics Laboratory manual by Barch M. (Ed 1997) Lippincott.16. Molecular Biotechnology, 2nd edn (1998) Glick, B.R. and Pasternak J.J; ASM Press,Washington.ZOOLOGY- SEMESTER VPAPER V- HISTOLOGY & GENETICSTotal No. Of Hrs: 45 HrsUnit: HISTOLOGY 15hrsHistological Structure of the following mammalian organs: Tongue, stomach, small intestine,Liver, Pancreas, spleen, Kidney, Testis, Ovary, Pituitary, Thyroid and Adrenal.Unit II: GENETICS 30hrs1. Heredity and Environment : Definition of genotype, phenotype, phenocopy,hereditary disease, norm of reactions, studies on human twins. 2hrs2. A brief account of Mendel and his works. Simple problems in Mendelism. 2hrs3. Deviations from Mendelism 8hrsIncomplete DominanceInteraction of genes: Inheritance of comb shape in poultry. Solving problems.Linkage and crossing over, chromosome mapping.EpistasisMultiple alleles: ABO and Rh blood groups inheritance and their applications.Solving problems.Sex Linkage: Eye colour in Drosophila, colour blindness andHaemophilia in man, Solving problemsMultiple factor inheritance: Inheritance of skin colour in man.4. Genetic determination Sex: XX-XY, XX-XO AND ZZ-ZO types. Genicbalance theory of Bridges.Gynandromophs and Free martins. 3hrs

5. Human Karyotyping: Non-disjuction of sex chromosomes in manKlinefelter’s and Turner’s syndrome. Autosomal anomalies-Downsyndrome, Cri-du-chat syndrome. 3hrs6. Gene Mutations: Spontaneous and induced mutations, CIB Method of detection ofmutations, chemical matagens, Effects of radation. 2hrs7. Concept of Gene: Classical concept, dominant and recessive, genome, fine structureof the gene-cistron, muton and recon.Operon Concept, position effect. 2hrs8. Eugenics: Definition; positive and negative aspects, Genetic counseling euthenicsand Euphenics. 2hrs9. Genetic Engineering and Biotechnology: 6hrsEndonucleases, Plasmids, cloning, Recombinant DNAtechnology. 1 hrDNA finger printing, DNA chip technology, DNA vaccines, PCR and DNAsequencing. 2hrsApplications of genetic engineering in pharmaceuticals, food technology, agricultureand industries. Insulin and Interferon 2hrs

Useful and harmful effects of Biotechnology 1 hrPRACTICAL VHISTOLOGY & GENETICSTOTAL NUMBER OF PRACTICALS: ….14 unitsHISTOLOGY:Study of the following mammalian organs: Tongue, Stomach, small intestine, Liver,Pancreas, spleen, Kidney, Testis, Ovary, Pituitary Thyroid and Adrenal. …. 8 unitsGENETICS:Problem solving practicals:1) Monohybrid & Dihybrid inheritance2) Sex linked inheritance in Drosophila3) Sex comb mounting in Drosophila4) Blood group in man5) Male and Female identification + Syndrome identification (Drosophila) …. 6 units*****************SCHEME FOR PRACTICAL EXAMINATIONPractical VDuration : 3 Hours Max. Marks: 30HISTOLOGY & GENETICS

Q 1. Histology : Identify giving histological reasons A to E (5marks x 3slids) 15 marksQ 2. Genetics : Problems 5 marksQ 3. Muntans and identification of syndrome (Male and Female Drosphila) 2 ½ + 2 ½ 5 marksQ 4. Class Records 5 marks

30 marksNOTEQuestions for Genetic problems:a) Monohybrid inheritanceb) Dihybrid inheritancec) Sex linkaged) Blood Group in manZOOLOGY-SEMESTER VPaper VICELL BIOLOGY – IMMUNOLOGY & ENVIRONMENTAL BIOLOGY

Total No. Of Hrs:45Unit I: CELL BIOLOGY- IMMUNOLOGY1) Principles of light, phase contrast and Electron Microscopes. 2hrs2) Ultra structure and functions of plasma membrane: Theory regarding the structure ofplasma membrane – Singer and Nicolson model. Cell-cell interaction, surface markers,Cell fractioning, principles and application of Centrifugation. 4hrs3) Parthenogenesis : Definition, Types; Arrhenotoky, Thelytocky, Amphytoky andcyclical with suitable examples. Artificial Parthenogenesis. 2hrs4) Biology of cancer: Definition, General properties of Cancer cells, Carcinogems,structural and metabolic variations in cancer cells, Prevention and control-surgical,chemotherapy, radiotherapy and Gene therapy 5hrs5) Defence against diseases: Production of monoclonal and polyclonal antibodies,role of B and T – lymphocytes, primary and secondary immunity and immunization.Hypersensitivity or allergic reactions and auto-immune diseases. 4hrs6) Acquired Immuno Deficiency Syndrome: Causes, Immunological basis, preventivemeasures; HIV test, ELISA & Westernblot test. 2hrs7) Transplantation : Organ transplantation, graft rejection, chemotherapy immuno-suppressors; plastic surgery and cornea grafting, Stem cells and organ culture. 4hrsUnit II: ENVIRONMENTAL BIOLOGY: 22hrs

1) Introdution, sub-divisions and scope of ecology. 1 hr2) Concepts of Habitat and Niche.Niche: Definition-Types-Spatial, trophic and multidimensional. 2hrsHabitat: Definition-microhabitat and macrohabitat.3) Abiotic factors: Principles of limiting factors.Liebig’s law of minimumShelford’s law of tolerance. Combined law concept. 2hrs4) Ecological factors:Temperature-thermal stratification, Range of tolerance, Poikilothermy andhomeothermyLight-Distribution, Ecological effects, Photoperiodism and Bioluminescence. 3hrs5) Energy flow in the ecosystem: Concept of productivity, Laws of thermodynamics. 2hrs6) Population Ecology: Population density, Natality, mortality, population growth,Biotic potential, population regulation, Human population explosion. 2hrs7) Community Ecology: Intra and inter-specific interactions-Neutral (Neutralism)positive (mutualism, protocooperation and commensalism) and negative (antibiosis,exploitation, competition). 2hrs8) Pollution: Definition, types-water, soil and air pollution, with Reference toindustrial, thermal, organic and inorganic pollutants Bioremediation-PhytoremediationBiomining 3hrs9) Radiations and chemical hazards: Thermal power projects, Measures of disposal,ozone layer, Green-house effect, global Warming. 2hrs10) Wildlife conservation and its management: Red data book, Endangered species,Major wild life sanctuaries and national parks Of India. Major organizations involvedin wild life conservation. Chipko and Appiko movements. 3hrs

Practical VICELL BIOLOGY + ECOLOGYTotal number of Practicals: 14 units1) Squash preparation-Grass hopper testis for meiosis stages, onion root-tip formitosis stages.2) Salivary gland chromosomes-Drosophila or Chironomous larva.Blood smear preparation. 4 units

ECOLOGY:Analysis of water samples:1) Estimation of Salinity2) Oxygen3) Organic matter and4) pH (titrimetric/pH meter. If available) 5 unitsECOLOGICAL ADAPTATIONSEcological adaptations in the following examples1) Tubiculous Worms: Arenicola, Chaetopterus, sabella.2) Burrowing forms: Dentalium, Amphioxus, Balanaglossus3) Sedentary forms: Sea anemone, Lepas, Balanus, Ascidian4) Passive flight adaptation: Exocoetus, Rhacophorus, draco5) Animal Associations:Colonial forms: Physalia, Honey bee, TermiteParasitism: Tapeworm, Sacculina or crabFacultative mutualism: Hermit crab with sea anemoneMimicry camouflage: Stick insect. Leaf insect, Chameleon 5 unitsSCHEME FOR PRACTICAL EXAMINATIONPractical VIDURATION : 3 Hours Max. Marks: 30CELL BIOLOGY & ECOLOGY:Q1. Cell Biology/Squash/smear with comments. … 5 marksQ2. Ecology Experiment. ….. 8 marksQ3. Ecological Adaptations (Identification and comments) (4X3) … 12 marksQ4. Class Records … 5 marks

TOTAL 30 marks

ZOOLOGY FINAL SEMESTERPAPER VIIDEVELOPMENTAL BIOLOGY & ORGANIC EVOLUTIONTotal No. Of Hours: 45 hrsDEVELOPMENTAL BIOLOGY:1. Theories of development-Epigenetic, Preformation, Von Baer’s Law, Biogenetic law. 1 hr2. Types of cleavage based on distribution and amount of yolk. 1 hr3. Mosaic and regulative eggs, Determinate and indeterminate DevelopmentCell lineage with reference to spiral cleavage in Nereis. 2hrs4. Patterns of development – Oviparity, Ovoviviparity and Viviparity with examples. 1hrsParthenogenesis – Types with examples 2hrs5. Cleidoic egg and its evolutionary significance.Example: Hens egg. 1 hr

6. Comparative account of Blastula in Amphioxus, Frog and chick. 2hrs7. Presumptive organ forming areas and fate maps of frog and chick. 1 hr8. Process of gastrulation in Amphioxus, Frog and Chick. 4hrs9. Organogenesis – chordogenesis, neurogenesis and mesodermal Differentiation in frog. 2hrs10. Role of organizers in development. Transplantation experiments of Spemann andMangold, Chemistry of organizers, Homeotic genes. 2hrs11. Foetal membrances in chick, their formation, Structure and function. 1 hr12. Reproductive cycles – estrous menstrual cycle and their Regulation. 2hrs13. Placentation-Yolk sac, allantoic placenta, deciduate and Nondeciduate placenta. 2hrs14. Morhological and histological types of placenta and gestation period with suitableexamples. 2hrsORGANIC EVOLUTION 20hrsI: Theories of organic evolution:Lamarckism, DarwinismCritical account of DarwinismNeo-DarwinismElementary forces of evolution; Mutation, selection and genetic drift. Population genetics andevolution: Hardy-Weinberg law, Origin of New species. Role of isolation. 6hrsII: Evidences for evolution:1. Anatomical and morphological, serological and embryological. 2hrs2. Palaentological evidences; Fossils: Definition, their importance, formation types offossils.Dating of fossils: Uranium lead method, potassium-argon method, radio carbon methodgeological time scale-Eras, periods, Epochs with major fauna of each period. 5hrs3. Zoogeographical evidence:Continental driftDistribution of animals, isolation, mechanisms and speciation 2hrsIII: 1. Evolution of Horse: Hyracotherium, Mesophippus, Merichippus, Equus. 2hrs2. Evolution of modern man: Australopithecus Ramapithecus, Java Man, Peking man,Neandrethal Man, Cromagnon Man. 3hrs

PRACTICAL VIIDEVELOPMENTAL BIOLOGY AND ORGANIC EVOLUTIONTotal No. Of Units 14 unitsdevelopmental Biology: 6 unitsObservation of slides:I. Frog: Cleavage, Blastula, Gastrula, NeurulaChick: 18 hrs, 24hrs, 36 hrs and 48 hrs stages.Mammal: T.S. of Mammalian uterus and fallopian tubes for histological details.Placenta: Morphological types (Cotylendonary and Deciduate).Histological types: (epithelio-chorial, haemochorial and haemo-endothedial).II. Organic evolution: 5 unitsStudy of Homolgous organs:a) Forelimb of Frog and Birdb) Mouthparts of Cockroach and MosquitoSerial Homology: Appendages of prawnStudy of Analogous organs: Vertebrate eye and ciphalopod eye, wing of Bird andinsect.Study of Vestigeal Organs: Appendix, coccyx, molar tooth study of fossils.III. Wholemount preparations: Fish scales, Colenterate Colonies, mouth parts ofinsects 3 unitsScheme of ExaminationPractical VIIDuration: 3 hrs Max. Marks: 30Q1. Identification: Developmental Biology 3 specimens (5X3) 15 marksQ2. Wholemount preparation 5 marksQ3. Organic Evolution (Any two specimens) 5 marksQ4. Class Records 5 marks

30 marksNote:Charts, Photographs and Models can be shown.ZOOLOGY-FINAL SEMESTERPAPER VIII-ANIMAL PHYSIOLOGY & ANIMAL BEHAVIOURTOTAL NO. OF HOURS : 45 hrsUNIT I: PHYSIOLOGY: 35 hrs1. Homeostasis: Maintenance of constant internal environment and the role offeedback mechanisms. 2hrs2. Digestion: Control of digestive secretions, common gastro-intestinal disorders in man-hyperacidity, Ulcer, Jaundice, gall stones, cirrohosis of liver. Endoscopy Role ofmicroorganisms in digestion in Ruminants and Termites. 3hrs3. Circulation: Tansport of respiratory gases, role of respiratory pigments, exchangeof gases between and cells, Hamburger’s phenomenon.Lymphatic System

Disorders – (high and low B.P.) Angina pectoris, Mitral stenosis, Coronary thrombosis,cerebral hemorrhage, Anaemia, Leukemia. ECG, Echocardiogram, Angioplasty, BypassSurgery. 5hrs4. Respiration: Respiratory quotient, Oxygen Dissociation curve and its significanceBronchial disorders: effects of smoking Carbon monoxide poisoning and silicosis. 3hrs5. Excretion and Osmoregtulation: Ammono telism, Urcotelism and uricotelism.Formation of ammonia, urea and uric acid, composition of normal urine.Disorders: Nephritis, ketosis, significance of dialysis.Ionic balance in Artemia salina, teleosts (fresh water and marine Elasmobranchs andMigratory eel.Water blance in Turtle, Camel and man. 6hrs6. Thermoregulation: Poikilotherms and homeotherms, Ecto and endotherms i.e.,Steno and eurythermic animals. Range of temperature tolerance and behaviouraladaptations. Hibernation and aestivation. Role of Hypothalamus in temperatureregulation. 4hrs7. Muscle contraction: Ultra structure of skeletal muscle – sarcomere.Chemical composition of muscle fibre.Physico – chemical changes during muscle contraction, sliding filament theory. 4hrs8. Physiology of Nerve conduction: Axonal and synaptic transmission. 2hrsEndocrine regulation – hormonal interactions with reference to homeostasis – Thyroid,Parathyroid and adrenals.Signal transduction, C.T. Scan, MRI. 4hrsUNIT II: ANIMAL BEHAVIOUR: 10hrs1. Introduction to animal behaviour, Historical perception, Aims and objectives. 1 hr2. Stereotyped behaviours – Taxis, Kinesis, Reflexes, Instincts – with suitableexamples. 2hrs3. Learning – imprinting and habituation, Trial and error learning. 3hrs4. Animal communication- functions of signals, odours, sounds and light. 2hrs5. Social organization – origin and evolution of social organization in Primate society.Ex. Monkey. 2hrsPRACTICAL VIIITOTAL NO. OF PRACTICALS 14 UNITS

I) PHYSIOLOGY EXPERMENTS1. Organic constituents of protoplasm – Tests for glucose, Sucrose, Starch andproteins.2. Nitrogenous wastes – Tests for ammonia, urea and uric acid.3. Effects of temperature on the heartbeat of fresh water mussel.4. Oxygen consumption by crab.5. Salt loss and salt gain by crab.6. Quantitative estimation of amylase activity (Ptyalin)7. Total glycogen in muscle (anthrocin method).8. Detection of abnormal excretion of sugar, albumin, ketone in human urine. 8 unitsII) Micro technique: Preparation of slides and block making and parafiin sectioning. 4 units.III) Animal behaviour:Project report on:a) Eco-behaviourial adaptations: Deep sea fishes

Bio-Luminiscence Migratory fishes Birds Desert fauna

SCHEME OF EXAMINATIONPRACTICAL VIIIPHYSIOLOGY AND ANIMAL BEHAVIOURDURATION: 3 HOURS MAX. MARKS:30Q1. Physiology experiments 12 marksQ2. Micro technique 8 marksa) Parafiin section 6 marksb) Comment on micro technique 2 marksQ3. Submission of project report on eco-behavioral adaptation. 5 marksQ4. Class Records. 5 marks

30 marks

I Semester B.Sc. Examination, Nov/Dec. 2004

ZOOLOGY (Paper-I)

Non-Chordata

Time: 3 Hours Max. Marks: 60

Instructions: 1) Draw diagrams wherever necessary.

2) Answer Completely either in English or in Kannada.

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I. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ LzÀPÉÌ GvÀÛj¹. (5x3=15)

1) gÉÃrAiÉÆïÉÃjAiÀÄ §ÄgÀÄdÄUÀ¼À §UÉÎ n¥Ààt §gɬÄj.2) eɪÀÄÆå¯ï JAzÀgÉãÀÄ? CzÀgÀ ¥ÁæªÀÄÄRåvÉ K£ÀÄ?3) C£ÀħzÀÞ ¸ÀAAiÉÆÃUÀQæAiÉÄ JAzÀgÉãÀÄ? CzÀgÀ JgÀqÀÄ

¥ÁæªÀÄÄRåvÉAiÀÄ£ÀÄß «ªÀj¹.4) ºÀªÀ¼À JAzÀgÉãÀÄ? CªÀÅUÀ¼À DyðPÀ ¥ÁæªÀÄÄRåvÉ K£ÀÄ?5) «Ä¸ÉÆÃeÉÆD ¥ÁætÂUÀ¼À §UÉÎ DgÀÄ ªÀÄÄRåªÁzÀ UÀÄtUÀ¼À£ÀÄß

§gɬÄj.6) ZÀ¥ÀàmÉ ºÀļÀÄUÀ¼À DgÀÄ ¥ÀæªÀÄÄRªÁzÀ UÀÄtUÀ¼À£ÀÄß §gɬÄj.7) zÀÄAqÀÄ ºÀļÀÄUÀ¼À UÀÄA¦£À°è PÀAqÀÄ §gÀĪÀ ¹¤ì¶AiÀÄA ªÀÄvÀÄÛ

¸ÀÆìqÉÆùïÉÆÃA (¸ÀļÀÄî zÉúÁªÀPÁ±À)zÀ §UÉÎ §gɬÄj.PART-A

I. Answer Any five of the following:

1) Write brief notes on Radiolarian ooze.2) What is gemmule? Write its importance.3) What is conjugation? Mention two significances.4) What are corals? Give their economic importance.5) Write six salient features of Mesozoa.6) Mention any six salient characters of Platy helminthes.7) With reference to Aschelminthes explain syncytium and Pseudocoelom.

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II. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ LzÀPÉÌ GvÀÛj¹. (5x5=25)

1) PÀÄlPÀÄPÀtªÀAvÀUÀ¼ÉÆA¢UÉ n£ÉÆÃ¥sÉÆgÀ PÀÄ®¸ÀA§AzsÀªÀ£ÀÄßvÀQð¹.

2) ¨sÀÆ«ÄAiÀÄ£ÀÄß ¥sÀ®ªÀvÁÛV¸ÀĪÀ°è JgɺÀļÀÄ«£À ¥ÁvÀæªÀ£ÀÄß«ªÀj¹.

3) fUÀuÉAiÀÄ fÃuÁðAUÀ ªÀÇåºÀªÀ£ÀÄß ªÀtÂð¹.4) ¤jøï£À ¨ÁºÀå ®PÀëtUÀ¼À §UÉÎ ªÀtÂð¹5) AiÀiÁªÀÅzÁzÀgÀÆ JgÀqÀÄ KPÀPÉÆñÀ fëUÀ¼À £É¯É,

gÉÆÃUÉÆÃvÀàwÛ ºÁUÀÆ ºÀgÀqÀÄ«PÉAiÀÄ£ÀÄß «ªÀj¹.6) ¸ÁàAf¯Áè ªÀÄvÀÄÛ M©°AiÀÄUÀ¼ÀÄ ¥Àj¸ÀgÀPÉÌ ºÉÃUÉ ºÉÆA¢PÉÆArªÉ

JAzÀÄ w½¹.7) dAvÀÄ ºÀļÀÄ«£À fêÀ£À ZÀjvÉæAiÀÄ£ÀÄß «ªÀj¹.

PART-B

II. Answer Any five of the following:

1) Discuss the affinities of ctenophore with coelenterate.2) Discuss the role of earthworm in maintaining soil fertility.3) Describe the digestive system of leech.4) Describe external features of nereis.5) Mention the occurrence, disease caused and mode of transmission in any two

Protozoan parasites.6) Write the ecological adaptations of spongilla and obelia.7) Explain the life history of Ascaris lumbricioides.

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III. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ JgÀqÀ£ÀÄß GvÀÛj¹.(2x10=20)

1) KPÀPÉÆñÀ fëUÀ¼À°è DºÁgÀ ¥ÉÆõÀuÉ §UÉÎ «ªÀgÀªÁzÀ ªÀgÀ¢ PÉÆr.2) ¸ÉÊPÀ£Á¬Äqï ªÀÄvÀÄÛ ®ÆåPÀ£Á¬Äqï PÉƼÀªÉ ªÀåªÀ¸ÉÜAiÀÄ §UÉÎ

MAzÀÄ ªÀgÀ¢ §gɬÄj.3) F PɼÀV£ÀªÀÅUÀ½UÉ «ªÀgÀªÁV n¥Ààt §gɬÄj: a) ¹àPÀÆå¯ïì b)PÀÄlÄPÀÄ

PÀtªÀAvÀUÀ¼À §ºÀÄgÀÆ¥ÀvÀé4) ªÀÄ£ÀĵÀå£À zÉúÀzÉƼÀUÉ ¥Áè¸ÉÆäÃrAiÀÄA£À fêÀ£À

ZÀjvÉæAiÀÄ£ÀÄß «ªÀj¹.PART-C

III. Answer Any two of the following:

1) Give an account of nutrition in Protozoa.2) Explain Syconoid and Leuconoid canal system of sponges.3) Write explanatory notes:

a) Spicules b) Polymorphism in coelenterates

4) Discuss the part of the life history of plasmodium in the body of man.

I Semester B.Sc. Examination, April/May 2005

ZOOLOGY (Paper-II)

Non-Chordata

Time: 3 Hours Max. Marks: 60

Instructions: 1) Draw diagrams wherever necessary.

2) Answer Completely either in English or in Kannada.

1) CUÀvÀå«zÉÝqÉ avÀæUÀ¼À£ÀÄß §gɬÄj.

2) GvÀÛgÀUÀ¼ÀÄ ¸ÀA¥ÀÆtðªÁV DAUÀè ¨sÁµÉAiÀÄ°è CxÀªÁ PÀ£ÀßqÀ¨sÁµÉAiÀÄ°è §gɬÄj.

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I. PɼÀV£À AiÀiÁªÀÅzÁzÀgÀÆ LzÀPÉÌ GvÀÛj¹. (3x5=15)

1) ¨ÉÊgÁªÀĸï G¥ÁAUÀzÀ gÀZÀ£ÉAiÀÄ£ÀÄß ªÀtÂð¹.2) C¦è¹AiÀÄzÀ°è ¥ÁzÀzÀ ªÀiÁ¥ÁðqÀ£ÀÄß «ªÀj¹.3) PÀ¥Éàa¦à£À M¼À¨sÁUÀzÀ gÀZÀ£ÉAiÀÄ£ÀÄß ªÀtÂð¹.4) dƬÄAiÀÄ rA§ªÀ£ÀÄß ªÀtÂð¹5) GzÁºÀgÀuÉUÀ¼ÉÆA¢UÉ ªÀÄÆgÀÄ ªÉÄÊ£Àgï ¥sÉʯÁUÀ¼À£ÀÄß ºÉ¸Àj¹.6) gÀÆ¥ÁAvÀgÀ §zÀ¯ÁªÀtÂAiÀÄ°è JPïqÉʸÉÆãï CAvÀB±Á«PÉ

(ºÁªÉÆÃð£ÀÄ) ¥ÁvÀæªÀ£ÀÄß «ªÀj¹.7) ¨Éʦ£ÉßÃjAiÀÄ rA§zÀ CAzÀªÁzÀ avÀæªÀ£ÀÄß gÀa¹ ¨sÁUÀUÀ¼À£ÀÄß ºÉ¸Àj¹.

PART-A

I. Answer Any five of the following: (3x5=15)

1) Describe the structure of biramous appendage.2) Give the modification of foot in Aplysia.3) Describe the innerview of shell of fresh-water mussel.4) Describe Zoea larva.5) List three minor phyla with examples.6) Explain the role of Ecdysone in metamorphosis.7) Draw a neat labeled diagram of Bipinnaria larva.

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II. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ LzÀÄ ¥Àæ±ÉßUÀ¼À£ÀÄß GvÀÛj¹.(4x5=20)

1) eÉÊ«PÀ ¤AiÀÄAvÀætzÀ°è QÃlUÀ¼À ¥ÁvÀæªÀ£ÀÄß «ªÀj¹.2) ¥Éj¥Áål¸ï£À°è ¸ÀA¢¥À¢UÀ¼À UÀÄtUÀ¼À£ÀÄß UÀÄgÀÄw¹.3) AiÀÄƤAiÉÆÃzÀ°è fÃuÁðAUÀ ªÀÇåºÀªÀ£ÀÄß ªÀtÂð¹.4) AiÀÄƤAiÉÆÃzÀ fêÀ£À ZÀjvÉæAiÀÄ£ÀÄß «ªÀj¹.5) £ÀPÀëvÀæ«Ää£À ºÉÆgÀgÀZÀ£ÉAiÀÄ£ÀÄß ªÀtÂð¹.6) eÉãÀÄ ¸ÁUÁtÂPÉ JAzÀgÉãÀÄ? eÉãÀÄ£ÉÆt ¸ÁPÀÄ«PÉ ªÀÄvÀÄÛ

eÉãÀÄvÀÄ¥ÀàzÀ ¸ÀAUÀæºÀuÉ §UÉÎ w½¹.7) PÀAlPÀ ZÀ«ÄðUÀ¼À «±ÉõÀ UÀÄtUÀ¼À£ÀÄß ¥ÀnÖ ªÀiÁr.

PART-B

II. Answer Any five of the following:

1) Discuss the role of insects in biological control.2) Mention the arthropodan characters of Peripatus.3) Describe the digestive system of Unio.4) Explain the life-cycle of fresh-water mussel.5) Describe the externals of Asterias.6) What is Apiculture? Add note on rearing of honeybees and collection of honey.7) List out the distinct characters of Echinodermata.

«¨sÁUÀ-¹

III. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ JgÀqÀ£ÀÄß GvÀÛj¹.(2x10=20)

1) ¹ÃUÀrAiÀÄ ºÉÆgÀ gÀZÀ£ÉAiÀÄ£ÀÄß CAzÀªÁzÀ ºÉ¸Àj¹zÀ avÀæzÉÆqÀ£ÉªÀtÂð¹

2) F PɼÀV£ÀªÀÅUÀ½UÉ «ªÀgÀªÁzÀ n¥Ààt §gɬÄj: J) G¥ÀzÀæ QÃlUÀ¼ÀÄ©) £ÉÆtzÀ ¨Á¬ÄAiÀÄ G¥ÁAUÀUÀ¼ÀÄ.

3) AiÀÄƤAiÉÆÃzÀ gÀPÀÛ¥ÀjZÀ®£Á ªÀÇåºÀªÀ£ÀÄß CAzÀªÁzÀavÀæzÉÆA¢UÉ ªÀtÂð¹.

4) £ÀPÀëvÀæ«Ää£À fêÀ£À ZÀjvÉæAiÀÄ£ÀÄß «ªÀj¹.PART-C

III. Answer Any two of the following:

1) Describe the external features of Prawn with the help of a neat labellaed diagram.2) Write explanatory notes on the following: a) Harmful insects b) Trophi of housefly

3) Give an illustrated account of circulatory systems of Unio.4) Explain the life history of Asterias.

III Semester B.Sc. Examination, November/December. 2008

(Semester Scheme)

ZOOLOGY (Paper-III)

Chordata (Part-I)

Time: 3 Hours Max. Marks: 60

Instructions: 1) Draw diagrams wherever necessary.

2) Answer Completely either in English or in Kannada.

«¨sÁUÀ-J

I. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ LzÀPÉÌ GvÀÛj¹. (5x3=15)

1) ¥Éʹ¸ï ªÀUÀðzÀ AiÀiÁªÀÅzÁzÀgÀÆ DgÀÄ ¸ÁªÀiÁ£Àå ®PÀëtUÀ¼À£ÀÄߥÀnÖªÀiÁr.

2) CªÉÆä¹mï rA§zÀ ¥ÁæªÀÄÄRåvÉAiÀÄ §UÉÎ n¥Ààt §gɬÄj.3) PÀ¥ÉàAiÀÄ PÀn §AzsÀzÀ CAzÀªÁzÀ avÀæªÀ£ÀÄß ©r¹ ¨sÁUÀUÀ¼À£ÀÄß

UÀÄgÀÄw¹.4) r¥Á߬ÄUÉ ¸ÀA§A¢ü¹zÀAvÉ, PɼÀV£ÀªÀÅUÀ¼À §UÉÎ «ªÀj¹. J) G¹gÁl

©)ZÀ®£É.5) PÀqÀ¯ÁªÉÄAiÀÄ «²µÀÖ ®PÀëtUÀ¼À£ÀÄß w½¹.6) ºÁ«£À «µÁAUÀ ¸ÁzsÀ£ÀzÀ CAzÀªÁzÀ avÀæ §gÉzÀÄ ¨sÁUÀUÀ¼À£ÀÄß

ºÉ¸Àj¹.7) DQðAiÉÆÃ¥ÉÖjPÀì£À°è PÀAqÀÄ §gÀĪÀ ¸ÀjøÀÈ¥À UÀÄtUÀ¼À£ÀÄß w½¹.

PART-A

I. Answer Any five of the following:

1) List any six general characters of the class pisces.2) Write a note on the significance of Ammocoete larva.3) Draw a neat diagram of pelvic girdle of Frog and label.4) With reference to Dipnoi, comment on the following: a) Respiration b) Locomotion.

Mention any two examples of the group.5) Mention the interesting features of turtle.6) Draw a neat diagram of poisonous apparatus in snakes and label7) Mention the Reptilian features of Archaeopteryx.

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II. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ LzÀPÉÌ GvÀÛj¹. (5x5=25)

1) ¥ÉÆÃgÀÖ¯ï C©üzÀªÀĤ ªÀåªÀ¸ÉÜ JAzÀgÉãÀÄ ªÀÄvÀÄÛ PÀ¥ÉàAiÀÄ°èPÀAqÀÄ §gÀĪÀ ¥ÉÆÃgÀÖ¯ï C©üzsÀªÀĤ ªÀåªÀ¸ÉÜUÀ¼À£ÀÄß ºÉ¸Àj¹.CªÀÅUÀ¼À°è AiÀiÁªÀÅzÁzÀgÀÆ MAzÀ£ÀÄß ªÀtÂð¹.

2) ªÀÄÈzÀé¹Ü C¹Ü¥ÀAdgÀªÀżÀî ªÀÄvÀÄÛ J®Ä©£À C¹Ü¥ÀAdgÀªÀżÀî«ÄãÀÄUÀ¼ÀÄ ªÀåvÁå¸ÀUÀ¼À£ÀÄß ¥ÀnÖ ªÀiÁr.

3) M¼À£Ár£À «ÄãÀÄUÁjPÉAiÀÄ §UÉÎ ¸ÀAQë¥ÀÛªÁV «ªÀj¹.4) ¸ÀjøÀÈ¥ÀUÀ¼À ¨sÀÆ«ÄAiÀÄ ªÉÄð£À fêÀ£ÀPÉÌ ¸ÀA§A¢ü¹zÀ PɼÀV£À

ºÉÆAzÁtÂPÉUÀ¼À §UÉÎ «ªÀgÀuÉ ¤Ãr. J) ºÉÆgÀPÀªÀZÀ ©) ZÀ®£É ¹)ºÀÈzÀAiÀÄ r) G¹gÁqÀÄ«PÉ E) ¸ÀAvÁ£ÉÆÃvÀàwÛ.

5) PÁUÉ ªÀÄvÀÄÛ UÀƽ PÀ¥ÉàUÀ¼À «²µÀÖ ®PÀëtUÀ¼À §UÉÎ §gɬÄj.6) PÁåj£ÉÃmÉAiÀÄ «²µÀÖ ®PÀëtUÀ¼À£ÀÄß £ÀªÀÄÆ¢¹7) §®£ÉÆÃUÁè¸À¸ï£À zÉúÁªÀPÁ±ÀzÀ ªÀiÁ¥Áðn£À §UÉÎ «ªÀj¹.

PART-B

II. Answer Any five of the following: (5x5=12)

1) Define portal system and name the types of portal system in Frog. Describe any oneof them.

2) List the differences between cartilaginous and bony fishes.3) Briefly explain inland fisheries.4) With reference of terrestrial adaptations in Reptiles, comment on the following:

a)Exoskeleton b) Locomotion c) Heart d) Respiration e) Reproduction.5) Write about the unique characters of Crow and Bull frog.6) Mention the salient features of Carinatae.7) Explain briefly the modification of coleom in Balanoglossus.

«¨sÁUÀ-¹

III. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ JgÀqÀÄ ¥Àæ±ÉßUÀ½UÉ GvÀÛj¹.(2x10=20)

1) CAzÀªÁzÀ ºÉ¸Àj¹zÀ avÀæzÉÆA¢UÉ DåA¦üAiÀiÁPÀì¸ï£À ¥ÀjZÀ®£ÁªÀåªÀ¸ÉÜAiÀÄ£ÀÄß ªÀtÂð¹.

2) ºÉÆAzÁtÂPÉ ¥Àæ¸ÀgÀt JAzÀgÉãÀÄ? C½zÀÄ ºÉÆÃVgÀĪÀ¸ÀjøÀÈ¥ÀUÀ¼À°è£À ºÉÆAzÁtÂPÉ ¥Àæ¸ÀgÀt «ªÀj¹.

3) PÀ¥ÉàAiÀÄ°è£À ««zsÀ §UÉUÀ¼À G¹gÁlzÀ §UÉÎ «ªÀgÀuÉ ¤Ãr4) ¥ÀQëUÀ¼À fêÀ£À ±ÉÊ°UÉ ¸ÀA§A¢ü¹zÀ ºÉÆAzÁtÂPÉUÀ¼À §UÉÎ ZÀað¹.

PART-C

III. Answer Any two of the following: (2x10=20)

1) Describe the circulatory system in Amphioxus with a neat lapelled diagram.2) What is adaptive radiation? Explain adaptive radiation in extinct Reptiles.3) Give an account of the various types of respiration in Frog.4) Discuss of adaptive changes in the birds for their mode of life.

IV Semester B.Sc. Examination, June 2008

(Semester Scheme)

ZOOLOGY (Paper-IV)

Mammalia, Comparative Anatomy and Human Anatomy

Time: 3 Hours Max. Marks: 60

Instructions: 1) Answer all Parts/Sections.

2) Draw diagrams wherever necessary.

2) Answer should be written Completely in English or in Kannada.

«¨sÁUÀ-J

I. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ LzÀPÉÌ GvÀÛj¹. (5x3=15)

1) ªÀiÁ£ÀªÀ£À AiÀiÁªÀÅzÁzÀgÀÆ DgÀÄ «²µÀÖ ®PÀëtUÀ¼À£ÀÄß §gɬÄj.2) ¸À¸ÀÛ¤ ªÀUÀðzÀ PɼÀPÀAqÀ ¥ÀæwUÀtzÀ JgÀqÀÄ GzÁºÀgÀuÉUÀ¼À£ÀÄß

¤Ãr: J) ¹mÉòAiÀÄ ©) E£ÉìQÖªÉÇÃgÀ ¹) PÉÊgÁ¦àgÀ3) ±ÁPïð ªÀÄvÀÄÛ PÀ¥ÉàAiÀÄ ªÉÄzÀļÀÄUÀ¼À°è£À AiÀiÁªÀÅzÁzÀgÀÆ

ªÀÄÆgÀ ªÀåvÁå¸ÀUÀ¼À£ÀÄß ¥ÀnÖªÀiÁr.4) ¥ÉÆæ£É¥Áæ¸ï, «Ä¸ÉÆãɥÁæ¸ï ªÀÄvÀÄÛ ªÉÄl£É¥Áæ¸ï ¥ÀzÀUÀ¼À£ÀÄß

«ªÀj¹.5) ªÀiÁ£ÀªÀ£À GzÀgÀzÀ CAzÀªÁzÀ avÀæ §gÉzÀÄ ¨sÁUÀUÀ¼À£ÀÄß ºÉ¸Àj¹.6) “£Á¹PÀ PÀĺÀgÀUÀ¼ÀÄ ºÀªÁ¤AiÀÄAvÀæPÀUÀ¼ÀAvÉ

PÁAiÀÄð¤ªÀð»¸ÀÄvÀ۪ɔ-F ºÉýPÉAiÀÄ£ÀÄß ¸ÀªÀÄyð¹.7) ªÀÄÄAªÉÄzÀĽ£À ¥Á±ÀéðUÉÆüÀzÀ CAzÀªÁzÀ avÀæ §gÉzÀÄ, CzÀgÀ

¥ÀæªÀÄÄR ¯ÉÆèïUÀ¼À£ÀÄß ªÀÄvÀÄÛ ¸À¯ÉìUÀ¼À£ÀÄß ºÉ¸Àj¹. PART-A

I. Answer Any five of the following: (5x3=15)

1) Write any six unique characteristics of man2) Give two examples for each of the following orders of class Mammalian: a) Cetacean

b) Insectivore c) Chiropteran3) Tabulate any three differences between the brain of shark and frog.4) Explain the terms pronephros, Mesonephros and Metanephros.’5) Draw a neat labbelled diagram of the human stomach.6) “Nasal cavities serve as air conditioners” –Justify.7) Draw a neat diagram of cerebral hemisphere and label the principle lobes and sulci.

«¨sÁUÀ-©

II. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ LzÀÄ ¥Àæ±ÉßUÀ½UÉ GvÀÛj¹.(5x5=25)

1) ªÉÆïÁgï zÀAvÀ «PÁ¸ÀzÀ mÉæöÊlħgïPÀįÁgï ¹zÁÞAvÀªÀ£ÀÄß «ªÀj¹.2) ¥ÉÆæ¨ÉƹrAiÀÄ UÀtzÀ PÀÄvÀƺÀ®PÁj ®PÀëtUÀ¼À §UÉÎ

ªÀgÀ¢AiÀÄ£ÀÄß ¤Ãr.3) ¢éZÀjUÀ½UÉ ¸ÀA§A¢ü¹zÀAvÉ C¥ÀzÀªÀĤ PÀªÀiÁ£ÀÄUÀ¼À «PÁ¸ÀzÀ

UÀwAiÀÄ §UÉÎ «ªÀj¹.4) PÀ¥Éà ªÀÄvÀÄÛ ªÉÆ®zÀ ºÀÈzÀAiÀÄUÀ¼À vÀÄ®£ÁvÀäPÀ

ªÀgÀ¢AiÀÄ£ÀÄß ¤Ãr.5) ªÀiÁ£ÀªÀ£À ²gÀzÀ ªÀiÁzÀj PÀ±ÉÃgÀÄ ªÀÄtÂAiÀÄ £ÀªÀÄÆ¢¹zÀ CAzÀªÁzÀ

avÀæ §gÉzÀÄ, CzÀgÀ gÀZÀ£ÉAiÀÄ£ÀÄß «ªÀj¹.6) £ÀªÀÄÆ¢¹zÀ CAzÀªÁzÀ avÀæzÉÆA¢UÉ ªÀiÁ£ÀªÀ£À ¨ÁAiÀÄAUÀ¼ÀzÀ

gÀZÀ£ÉAiÀÄ£ÀÄß «ªÀj¹.7) £ÀªÀÄÆ¢¹zÀ CAzÀªÁzÀ avÀæzÉÆA¢UÉ ªÀiÁ£ÀªÀ£À ªÉÄzÀĽ£À

ªÉAnæPÀ¯ïUÀ¼À §UÉÎ ¸ÀAQë¥ÀÛªÁV §gɬÄj.PART-B

II. Answer Any five of the following: (5x5=12)

1) Explain Tritubercular theory on the evolution of molar teeth.2) Give an account on interesting features of order Proboscides.3) Explain the evolutionary trends of the aortic arches with reference to amphibians.4) Give a comparative account of the heart of frog and rabbit.5) With a neat labeled diagram describe the structure of typical cernical vertebra of man.6) Describe the structure of buccal cavity of man with a neat labeled diagram.7) With a neat labeled sketch write briefly about the ventricles of the human brain.

«¨sÁUÀ-¹

III. PɼÀPÀAqÀ AiÀiÁªÀÅzÁzÀgÀÆ JgÀqÀÄ ¥Àæ±ÉßUÀ½UÉ GvÀÛj¹.(2x10=20)

1) PɼÀPÀAqÀªÀÅUÀ¼À PÀÄvÀƺÀ®PÁj ®PÀëtUÀ¼À£ÀÄß §gɬÄj: J)¥ÉÆæmÉÆÃyjAiÀÄ ©) ªÉÄlyjAiÀÄ

2) £ÀªÀÄÆ¢¹zÀ CAzÀªÁzÀ avÀæUÀ¼ÉÆA¢UÉ «ÄãÀÄ ªÀÄvÀÄÛ ¢éZÀjUÀ¼ÀG¹gÁl ªÀåªÀ¸ÉÜUÀ¼À §UÉÎ vÀÄ®£ÁvÀäPÀ ªÀgÀ¢ ¤Ãr.

3) ¥ÁjªÁ¼À ªÀÄvÀÄÛ ªÉÆ®zÀ ªÉÄzÀļÀÄUÀ¼À£ÀÄß ºÉÆð¹ ªÀÄvÀÄÛZÀað¹. CªÀÅUÀ¼À «PÁ¸ÀzÀ UÀwAiÀÄ §UÉÎ n¥Ààt §gɬÄj.

4) £ÀªÀÄÆ¢¹zÀ CAzÀªÁzÀ avÀæzÉÆA¢UÉ ªÀiÁ£ÀªÀ£À C©üzÀªÀĤªÀåªÀ¸ÉÜAiÀÄ£ÀÄß «ªÀj¹.

PART-C

III. Answer Any two of the following: (2x10=20)

1) Write the interesting features of the following: a) Prototheria b) Metatheria2) Give a comparative account of respiratory systems in fishers and amphibians with

neat labeled diagrams.3) Compare and comment on the brain of pigeon and rabbit. Add a note on the

evolutionary trends.4) Explain the venous system of man with the help of a labeled diagram.

V Semester B.Sc. Examination, Nov/Dec. 2008

ZOOLOGY Paper-V

[Histology and Genetics]

Time: 3 Hours Max. Marks: 60

Instructions: 1) Draw diagrams wherever necessary.

2) Answer Completely either in English or in Kannada.

PART-A

I Answer any five questions 5x3=15

1) Write a note on Turners syndrome2) Write any three mutagenic agents3) Define the terms eugenics, emphatics and euthenics.4) Explain hemophilia as a sec linked disorder

5) Write a note on free martins6) Draw a neat labeled diagram of mammalian small intestine.7) Write any three important digestive hormones.

PART-B

II Answer any five questions: 5x5=25

1) Give the histologul debits of thyroid.2) Mention any three useful and too harmful effects at bio-technology.3) Explain enythrobolastosio trefoils4) What are the possible blood groups of offspring op of the following parental

genotypes. 1) I I x IB Io 2) IB IB x IA IB5) Write a note on DNA flings printing6) Give the histological debit of mammalian ovary7) Write a note on incomplete dominate.

PART-C

III Answer any two of the following 2x10=20

1) Write a note on Human kerotype2) Describe the histological Tincture of mammalian testis with neat labeled diagram.3) Explain Positive and Negitive engines.4) Explain see linkage with fightable samples.

V Semester B.Sc. Examination, Nov/Dec.

ZOOLOGY Paper-VI

[Cell biology, Immunology and Environmental biology]

Time: 3 Hours Max. Marks: 60

Instructions: 1) Draw diagrams wherever necessary.

2) Answer Completely either in English or in Kannada.

PART-A

I Answer any five questions 3x5=15

1) Mention the importance of rule data book2) Explain the principles of compound microscope3) Write a note on Artificial parthenogenesis4) Write briefly on the give theory for cancer5) Write 2 laws of thermodynamics6) Explain the range of tolerance with reference to temperature7) Write a note on organ transplantation.

PART-B

II. Write any Five of the following: 5x5=25

1) Explain arrtienotory and thelytocry2) Explain allergic reactions and an to immune diverges

3) Write a note on HIV.4) Write a note on a biotic factors5) Write a note on community ecology6) What in ozone lays? What are the Geneses and effects of depletion of this lays.7) Write notes on a) Thermal Itrolibicution b) Poikelothermy

III Answer any two of the following: 2x10=20

1) Explain the causes and effects of water pollution2) Write a note on wild life its importance and conservation3) Explain the ultrostructive and function of plasma membrane4) Write general properties, stricture and metabolic variations of concern cells and its

prevention.VI Semester B.Sc. Examination, June 2009

(Semester Scheme)

ZOOLOGY-VII

Developmental Biology and Organic Evolution

Time: 3 Hours Max. Marks: 60

Instructions: 1) Draw diagrams wherever necessary.

2) Answer Completely either in English or in Kannada.

¸ÀÆZÀ£É: 1) CUÀvÀå«zÉÝqÉ avÀæUÀ¼À£ÀÄß §gɬÄj.

2) GvÀÛgÀUÀ¼ÀÄ ¸ÀA¥ÀÆtðªÁV DAUÀè ¨sÁµÉAiÀÄ°è CxÀªÁ PÀ£ÀßqÀ¨sÁµÉAiÀÄ°è §gɬÄj.

«¨sÁUÀ-J

I. PɼÀV£À AiÀiÁªÀÅzÁzÀgÀÆ LzÀPÉÌ GvÀÛj¹. (5x3=15)

1) ¦æÃ¥sÁªÉÄðõÀ£ï vÀvÀÛ÷éªÀ£ÀÄß §gɬÄj.2) fêÀ «PÁ¸ÀzÀ°è eÉ£ÉnPï ræ¥sïÖ£À ¥ÁvÀæªÉãÀÄ?3) ¸ÀAWÀlPÀUÀ¼À gÁ¸ÁAiÀĤPÀ ®PÀëtUÀ¼À£ÀÄß «ªÀj¹.4) «ÄøÉÆû¥ÀÖ¸ïì£À «²µÀÖ UÀÄtUÀ¼À£ÀÄß «ªÀj¹.5) ‘¯ÉÆÃ¼É ©Ã®zÀ dgÁAiÀÄÄ’ §UÉÎ ªÁåSÁå£À ¤Ãr, CzÀ£ÀÄß ºÉÆA¢gÀĪÀ

MAzÀÄ ¥ÁætÂAiÀÄ GzÁºÀgÀuÉ PÉÆr.6) ¨ÁºÀå gÀZÀ£ÉUÀ¼ÀÄ fêÀ «PÁ¸ÀPÉÌ ºÉÃUÉ

¸ÁPÁëöåzsÁgÀUÀ¼ÁUÀÄvÀÛªÉ? «ªÀj¹.7) PÉ®ªÀÅ ¥ÁætÂUÀ¼À vÀwÛUÀ¼À£ÀÄß ‘C¤¢ðµÀÖ’ vÀwÛUÀ¼ÉAzÀÄ KPÉ

PÀgÉAiÀÄÄvÁÛgÉ? «ªÀj¹. MAzÀÄ GzÁºÀgÀuÉ PÉÆr.PART-A

I. Answer any five of the following: (5x3=15)

1) Write preformation theory.2) What if the role of genetic drift in evolution?3) Explain the chemistry of organizers

4) Enumerate salient features of Mesohippus5) Comment on yolk sac placenta. Give an example of an animal which possesses it.6) Explain how morphological evidences support organic evolution.7) Explain, why certain animal eggs are called indeterminate eggs. Give an example.

«¨sÁUÀ-©

I. PɼÀV£À AiÀiÁªÀÅzÁzÀgÀÆ LzÀÄ ¥Àæ±ÉßUÀ¼À£ÀÄß GvÀÛj¹.(5x5=25)

1) ¸À¸ÀÛ¤UÀ¼À°è ¨ÉzÉAiÀÄ ZÀPÀæªÀ£ÀÄß ºÁªÉÆðãÀÄUÀ¼ÀĤAiÀÄAwæ¸ÀĪÀÅzÀ£ÀÄß «ªÀj¹.

2) ¥À¼ÉAiÀÄĽPÉUÀ¼ÀÄ JAzÀgÉãÀÄ? ««zsÀ ¥ÀæPÁgÀUÀ¼À£ÀÄß «ªÀj¹.3) PÉÆýAiÀÄ ¨Áè¸ÀÄÖ¯ÁzÀ°è ¨sÀ«µÀåvï CAUÀUÀ¼À£ÀÄß vÉÆÃj¸ÀĪÀ

avÀæªÀ£ÀÄß ©r¹, ªÀtÂð¹.4) DA¦üAiÀiÁPïì¸ï£À°è UÁå¸ÀÄÖç¯ÉõÀ£ï QæAiÉÄAiÀÄ£ÀÄß ªÀtÂð¹ ªÀÄvÀÄÛ

EzÀÄ PÀ¥ÉàAiÀÄ UÁå¸ÀÄÖç¯ÉõÀ£ï¤AzÀ ºÉÃUÉ ©ü£ÀߪÁVzÉ w½¹.5) ªÉÄja¥Àà¸ïì£À «²µÀÖ UÀÄtUÀ¼À£ÀÄß ªÀtÂð¹.6) ¤AiÀiÁAqÀgïvÁ¯ï ªÀiÁ£ÀªÀ£À AiÀiÁªÀÅzÁzÀgÀÆ ªÀÄÆgÀÄ «²µÀÖ

®PÀëtUÀ¼À£ÀÄß w½¹.7) ¨sÀÆRAqÀUÀ¼À ¸ÀjvÀ¢AzÀ ¨ÉÃ¥ÀðqÀÄ«PÉ ªÀÄvÀÄÛ ºÉƸÀeÁwUÀ¼À

gÀÆ¥ÀUÉƼÀÄî«PÉAiÀÄ ªÉÄÃ¯É DUÀĪÀ ¥ÀjuÁªÀÄzÀ §UÉÎ «ªÀj¹.PART-B

II. Answer any five of the following: (5x5=25)

1) Explain hormonal regulation of estrus cycle in mammals.2) What do you mean by fossils ? Explain the types.3) Draw the blastula of chick showing fate maps and describe.4) Describe gastrulation in Amphioxus and explain how it differs from that of frog.5) Enumerate salient features of Merichippus.6) Mention any three salient features of Neanderthal man.7) Explain the impact of continental drift in isolation and speciation.

«¨sÁUÀ-¹

III. PɼÀV£À AiÀiÁªÀÅzÁzÀgÀÆ JgÀqÀÄ ¥Àæ±ÉßUÀ½UÉ GvÀÛj¹.(2x10=20)

1) CAUÁA±ÀUÀ¼À gÀZÀ£ÉAiÀÄ£ÀÄß UÀªÀÄ£ÀzÀ°èlÄÖPÉÆAqÀÄ,¨sÁUÀUÀ¼À£ÀÄß UÀÄgÀÄw¹zÀ avÀæUÀ¼ÉÆqÀ£É ««zsÀ jÃwAiÀÄfgÁAiÀÄÄUÀ¼À£ÀÄß ªÀtÂð¹ CªÀPÉÌ ¸ÀÆPÀÛ GzÁºÀgÀuÉUÀ¼À£ÀÄß PÉÆr.

2) DA¦üAiÀiÁPïì¸ï ªÀÄvÀÄÛ PÉÆýÃAiÀÄ ¨Áè¸ÀÄÖ¯ÁUÀ¼À ºÉÆðPÉUÀ¼À«ªÀgÀuÉ ¤Ãr. ¤ªÀÄä GvÀÛgÀªÀ£ÀÄß ¨sÁUÀUÀ¼À£ÀÄß UÀÄgÀÄw¹zÀavÀæUÀ¼ÉÆqÀ£É ¸Àà¶ÖÃPÀj¹.

3) ¤AiÉÆ-qÁ«ð¤AiÀÄ£ï UÀÄA¦£À ¥ÀæPÁgÀ, qÁ«ð¤¸ÀA ¥Á槮åUÀ¼ÀG½AiÀÄÄ«PÉAiÀÄ£ÀÄß «ªÀj¸ÀÄvÀÛzÉ ªÀÄvÀÄÛ ¥Á槮åUÀ¼ÀDUÀªÀÄ£ÀªÀ£Àß®è ZÀað¹.

4) ¥À½AiÀÄĽPÉUÀ¼À PÁ®¤zsÁðjPÉ PÀÄjvÀAvÉ, ««zsÀ «zsÁ£ÀUÀ¼À£ÀÄß«ªÀj¹.

PART-C

III Answer any two of the following 2x10=20

1) With neat labeled figures, describe the different types of placenta considering theirhistological structures. Write suitable examples.

2) Provide a comparative account of Blastual in amhioxus and chicks. Support youranswers with labeled diagrams.

3) According to Neo-Darwinian school, Darawinism explain the survival of the fittestand not the arrival of the fittest Discuss.

4) With reference to dating of fossils, explain the different methods.VI Semester B.Sc. Examination, June 2009

(Semester Scheme)

ZOOLOGY(Paper-VIII)

Animal Physiology And Animal Behaviour

Time: 3 Hours Max. Marks: 60

Instructions: 1) CUÀvÀå«zÉÝqÉ avÀæUÀ¼À£ÀÄß §gɬÄj.

Draw diagrams wherever necessary.

2) GvÀÛgÀUÀ¼ÀÄ ¸ÀA¥ÀÆtðªÁV DAUÀè DAUÀèzÀ°è CxÀªÁ PÀ£ÀßqÀzÀ°èEgÀ¨ÉÃPÀÄ.

Answer Completely either in English or in Kannada.

«¨sÁUÀ-J

I. PɼÀV£À AiÀiÁªÀÅzÁzÀgÀÆ LzÀÄ ¥Àæ±ÉßUÀ½UÉ GvÀÛj¹.(5x3=15)

1) G¹gÁlzÀ UÀÄuÁA±ÀzÀ §UÉÎ n¥Ààt §gɬÄj ªÀÄvÀÄÛ CzÀgÀ¥ÁæªÀÄÄRåvÉAiÀÄ£ÀÄß w½¹.

2) DªÉÄAiÀÄ°è d® ¸ÀªÀÄvÉÆî£ÀzÀ §UÉÎ ªÀgÀ¢ ¤Ãr.3) Cwà D«ÄèÃAiÀÄvÉAiÀÄ PÁgÀtUÀ¼ÀÄ ªÀÄvÀÄÛ ¥ÀjtªÀÄUÀ¼À£ÀÄß «ªÀj¹.4) AiÀÄÆjPÉÆmÉ°¸ÀªÀiï JAzÀgÉãÀÄ? ¥ÁætÂUÀ¼ÀÄ EzÀ£ÀÄß KPÉ

C£ÀĸÀj¸ÀÄvÀÛªÉ «ªÀj¹.5) ¥ÀæAiÀÄvÀß ªÀÄvÀÄÛ vÀ¥ÀÄà PÀ°AiÀÄÄ«PÉAiÀÄ §UÉÎ n¥Ààt §gɬÄj.6) ¥ÀPÀÌzÁjAiÀÄ ±À¸ÀÛçaQvÉìAiÀÄ §UÉÎ «ªÀgÀuÉ ¤Ãr.7) ªÀÄ£ÀĵÀå£À°è ªÁ¸À£É UÀæ»PÉAiÀÄ §UÉÎ «ªÀj¹.

PART-A

I. Answer any five of the following: (5x3=15)

1) Write a note on respiratory quotient and mention its significance.2) Give an account of water balance in Turtle.3) Explain the causes and effects of hyper acidity.4) What is uricotelism? Explain why the animals practice it.5) Write a note on trial and error learning.6) Give an account of bypass surgery.

7) Explain the physiology of olfaction in Man.«¨sÁUÀ-©

II. PɼÀV£À AiÀiÁªÀÅzÁzÀgÀÆ LzÀÄ ¥Àæ±ÉßUÀ½UÉ GvÀÛj¹.(5x5=25)

1) E¯Á¸ÉÆä¨ÁæAPïUÀ¼À°è C©ü¸ÀgÀt QæAiÉÄAiÀÄ ¤AiÀÄAvÀætzÀ §UÉÎ «ªÀj¹.2) doÀgÀ-PÀgÀĽ£À ««zsÀ CAvÀB¸ÁæªÀUÀ¼À£ÀÄß ºÉ¸Àj¹

ªÀÄvÀÄÛCªÀÅUÀ¼À PÁAiÀÄðªÀ£ÀÄß «ªÀj¹.3) ¸ÀA¥ÀPÀðzÀ°è ªÁ¸À£É ªÀÄvÀÄÛ ±À§ÝzÀ ¥ÁvÀæªÀ£ÀÄß «ªÀj¹.4) ªÀÄ£ÀĵÀå£À°è zÀÄUÀÞgÀ¸À£Á¼ÀUÀ¼À ªÀåªÀ¸ÉÜAiÀÄ£ÀÄß ªÀtÂð¹.5) Djßyãï ZÀPÀæªÀ£ÀÄß «ªÀj¹.6) ¸ÁßAiÀÄÄ ¸ÀAPÀÄZÀ£ÉAiÀÄ°è gÁ¸ÁAiÀĤPÀ CA±ÀUÀ¼À §UÉÎ «ªÀj¹.7) »ÃªÉÆÃUÉÆè©£ï ªÀÄvÀÄÛ »ÃªÉÆøÀAiÀiÁ¤£ï §UÉÎ n¥Ààt §gɬÄj.

PART-B

II. Answer any five of the following: (5x5=25)

1) Explain osmoregulation in Elasmobranches.2) Name the various gastro-intestinal hormones and explain their function.3) Explain the role of odour and sound4) Describe the lymphatic system in Man.5) Explain ornithine cycle.6) Explain chemical aspects of muscle contraction.7) Write notes on hemoglobin and haemocyanin.

«¨sÁUÀ-¹

III. PɼÀV£À AiÀiÁªÀÅzÁzÀgÀÆ JgÀqÀÄ ¥Àæ±ÉßUÀ½UÉ GvÀÛj¹.(2x10=20)

1) Dræ£À¯ï ¸À櫸ÀÄ«PÉAiÀÄ°è£ÀgÀ-CAvÀB¸ÁæªÀPÀUÀ¼À ¤AiÀÄAvÀætzÀ§UÉÎ «ªÀgÀuÉ ¤Ãr.

2) ªÁ£ÀgÀUÀ¼À°è ¸ÁªÀiÁfPÀ ¸ÀAWÀl£ÉAiÀÄ£ÀÄß «ªÀj¹.3) GµÀÚ¤AiÀÄAvÀæt JAzÀgÉãÀÄ? ¨ÁºÉÆåõÀÚ ªÀÄvÀÄÛ CAvÀjPÀ

GµÀÚd¤PÀ ¥ÁætÂUÀ¼À°è EzÀ£ÀÄß «ªÀj¹.4) «ªÀgÀªÁzÀ n¥Ààt §gɬÄj. J) PÁªÀiÁ¯É ©) ªÉÄ®PÀÄ ºÁPÀĪÀ

¥ÁætÂUÀ¼À°è ¸ÀºÀfêÀ£À ¥ÀZÀ£ÀQæAiÉÄPART-C

III Answer any two of the following 2x10=20

1) Bring out neuro-endocrine regulation of adrenal secretion.2) Explain Social organization in Monkeys.3) What is thermoregulation? Explain it in ectoderms and endotherms.4) Write explanatory note on: a) Jaundice b) Symbiotic digestion in Ruminants