Download - Test Code: SB-FT-41-16 Set A · The process in which haploid embryo is formed from a haploid egg without fertilization is called A) apospory B) agamospermy C) apogamy D) vegetative

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Avanti-FullSyllabusTest1(Biology)-SetA

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SetATestCode:SB-FT-41-16

INSTRUCTIONS1. Thispaperhas90 questions.2. Allquestionsarecompulsory.3. Eachquestionhasfouroptions,outofwhichONLYONEiscorrect.4. Eachquestioncarries4marks.5. Thepapercarriesnegativemarking.1markswillbedeductedforeachwronganswer.

MaximumTime:90Minutes TotalMarks:360

Name:_____________________________ RollNumber:__________________

SECTIONI-BIOLOGY

Openingofafloweranddroopingofabudareexamplesof________.

A) nyctinasty B) hyponastyC) seismonasty D) epinasty

Arrangethestepsofcatalyticactionofanenzymeinorderandchoosetherightoption.

I. Theenzymereleasestheproductsofthereactionandenzymeisfreetobindtoanothersubstrate.

II. Theactivesiteofenzymeisincloseproximityofthesubstrateandbreaksthechemicalbondsofthesubstrate.

III. Thebindingofsubstrateinducestheenzymetoalteritsshapefittingmoretightlyaroundthesubstrate.

IV. Thesubstratebindstotheactivesiteoftheenzymefittingintotheactivesite.

A) IV,III,II,I B) III,II,I,IVC) IV,II,I,III D) II,I,IV,III

Thethicknessofozoneinacolumnofairfromthegroundtothetopoftheatmosphereismeasuredintermsof_________.

A) Decibelunits B) PascalunitsC) Svedbergunits D) Dobsonunits

Namethefernwhoseleaftipproducesrootswhentouchesthesoilandknownas'walkingfern'.

A) Dryopteris B) AdiantumC) Pteris D) Nephrolepis

Whichofthefollowingconditionsshows deficiency?

A) Polydipsia B) PolyuriaC) Glucosuria D) BothAandB

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Avanti-FullSyllabusTest1(Biology)-SetA

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Seedincreasesinitsvolumebytheabsorptionofwaterthroughaphenomenoncalled_________.

A) diffusion B) plasmolysisC) imbibition D) activeabsorption

Whichoneofthefollowingcombinationswouldasugarcanefarmerlookforinthesugarcanecrop?

A) Thickstem,longinternodes,highsugarcontentanddiseaseresistance.B) Thickstem,highsugarcontentandprofuseflowering.C) Thickstem,shortinternodes,highsugarcontentanddiseaseresistant.D) Thickstem,lowsugar,content,diseaseresistant.

InMendeliandihybridcrosswhenheterozygousroundyellowseededplantswereselfcrossed,roundgreenseededoffspringsarerepresentedbythegenotypes

A) RrYy,RrYY,RRYy B) Rryy,RRyy,rryyC) rrYy,rrYY D) Rryy,RRyy

Calciumgivesrigiditytobonesandteethtogetherwith________.

A) oxalates B) carbonatesC) phosphates D) sulphates

Markthecorrectstatementgivenbelowwhichdepictsthecharacteristicanatomyofmonocotstem.

A) Hypodermisissclerenchymatous,vascularbundlesareclosed,phloemparenchymaispresent.

B) Hypodermisissclerenchymatous,vascularbundlesareclosed,phloemparenchymaisabsent.

C) Hypodermisissclerenchymatous,vascularbundlesareopen,phloemparenchymaisabsent.D) Hypodermisiscollenchymatous,vascularbundlesareclosed,phloemparenchymais

present.

Manydiseasescanbediagnosedbyobservingthesymptomsinthepatient.Whichgroupofsymptomsareindicativeofpneumonia?

A) Difficultyinrespiration,fever,chills,cough,headache.B) Constipation,abdominalpain,cramps,bloodclots.C) Nasalcongestionanddischarge,cough,sorethroat,headache.D) Highfever,weakness,stomachpain,lossofappetiteandconstipation.

Whichoneofthefollowingisthecorrectstatementaboutthecirculatorysystemofcockroach?

A) ItisclosedtypeofcirculatorysystemB) ItiscomplicatedtypeofcirculatorysystemC) IttakesplacewithouttheparticipationoftissueD) Ithas13-chamberedheartandineachsegmentonepairofostiaarepresent

Apersoniswearingspectacleswithconcavelensesforcorrectingvision.Whilenotusingtheglasses,theimageofadistantobjectinhiscasewillbeformed

A) ontheblindspot. B) behindtheretina.C) infrontoftheretina. D) ontheyellowspot.

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Avanti-FullSyllabusTest1(Biology)-SetA

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Whichofthefollowingistrueregardingsperm?

A) Fertilizin:forpenetratingeggmembraneB) Hyaluronidase:forpenetratingeggmembraneC) Acrosin:dissolvescoronaradiataD) Capacitation:takesplaceinpenis

Matchthefollowingandchoosethecorrectoption.

A. Zoophily 1. Pollinationbybirds

B. Ornithophily 2. Pollinationbyinsects

C. Entomophily 3. Pollinationbybats

D. Chiropterophily 4. Pollinationbyanimals

A) A- ,B- ,C- ,D- B) A- ,B- ,C- ,D-C) A- ,B- ,C- ,D- D) A- ,B- ,C- ,D-

Whatistheworkofcopper-T?

A) Toinhibitovulation B) ToinhibitfertilizationC) Toinhibitimplantationofblastocyst D) Toinhibitgametogenesis

Duringtheprocessofbloodcoagulation,vitamin helpsin

A) theformationofprothrombin. B) theconversionoffibrinogentofibrin.C) theformationofthromboplastin. D) theconversionofprothrombintothrombin.

Theprocessinwhichhaploidembryoisformedfromahaploideggwithoutfertilizationiscalled___________.

A) apospory B) agamospermyC) apogamy D) vegetativereproduction

Aninvertedpyramidofbiomasscanbefoundinwhichecosystem?

A) Forest B) MarineC) Grassland D) Noneofthese

Whichofthefollowingstatementsis/arenottrue?

1. Corkcambiumisotherwisecalledphellogen.2. Corkisotherwisecalledphellem.3. Secondarycortexisotherwisecalledperiderm.4. Corkcambium,corkandsecondarycortexarecollectivelycalledphelloderm.

A) 3and4only B) 1and2onlyC) 2and3only D) 2and4only

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Avanti-FullSyllabusTest1(Biology)-SetA

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Micronutrientsare

A) importantasmacronutrientbutrequiredinsmallamount.B) lessimportantthanmacronutrient.C) calledmicroastheyplayonlyaminorroleinplantnutrition.D) noneoftheabove.

Whichenzymeisusedasa'molecularscissor'ingeneticengineering?

A) Restrictionendonuclease B) DNApolymeraseC) DNAligase D) DNAgyrase

Whichofthefollowingisachemicaltransmitterforneuralimpulseconduction?

A) Glycine B) AdrenalineC) D) Acetylcholine

Whileplanningforanartificialhybridizationprogrammeinvolvingdioeciousplants,whichofthefollowingstepswouldnotberelevant?

A) Baggingoffemaleflower B) DustingofpollenonstigmaC) Emasculation D) Collectionofpollen

Themostimportantfeatureofalllivingsystemsisto

A) utilizeoxygentogenerateenergy.B) replicatethegeneticinformation.C) producegametes.D) utilizesolarenergyformetabolicactivities.

Whichofthefollowingpairsarecorrectlymatched?Animals Morphologicalfeatures

i. Crocodile4-chamberedheart

ii. SeaurchinParapodia

iii. ObeliaMetagenesis

iv. LemurThecodont

A) ii,iiiandiv B) OnlyiandivC) Onlyiandii D) i,iiiandiv

Whichoneofthefollowingdoesnotplayanyroleinphotosynthesis?

A) Phycocyanin B) XanthophyllsC) Phycoerythrin D) Anthocyanin

Thekidneyiscoveredbyatoughconnectivetissuecapsulecalled_________.

A) Bowman'scapsule B) renalcapsuleC) Malpighiancapsule D) Glisson'scapsule

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Avanti-FullSyllabusTest1(Biology)-SetA

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'Histamines'theinflammationproducingsubstancesareproducedbywhichcellsofthebody?

A) Collagenfibres B) MacrophagesC) Mastcells D) Subtentacularcells

Whichofthefollowingforestplantscontrolsthelightconditionsattheground?

A) Lianasandclimbers B) ShrubsC) Talltrees D) Herbs

Theplasmamembraneofmycoplasma isrichin_______.

A) glycogen B) cholesterolC) myosin D) cellulose

Whatwillbethecorrectgeneexpressionpathway?

A) Gene-mRNA-transcription-translation-proteinB) Transcription-gene-translation-mRNA-proteinC) Gene-transcription-mRNA-translation-proteinD) Gene-translation-mRNA-transcription-protein

Thehaeme-proteincomplexeswhichactasoxidizingagentsareknownas_________.

A) haemoglobin B) myoglobinC) chlorophyll D) cytochrome

Cellulose,themostimportantconstituentofplantcellwallismadeupof

A) branchedchainofglucosemoleculeslinkedby glycosidicbondinstraightchainand glycosidicbondatthesiteofbranching.

B) unbranchedchainofglucosemoleculeslinkedby glycosidicbond.C) branchedchainofglucosemoleculeslinkedby glycosidicbondatthesiteof

branching.D) unbranchedchainofglucosemoleculeslinkedby glycosidicbond.

Whichofthefollowingisnottrueforactivetransport?

A) ItisachemicalprocessB) EnergyisrequiredforthisprocesswhichisobtainedintheformofATPC) IttakesplacethroughspecialorganicmoleculescalledcarriermoleculesD) Thisprocessisnotmodifiedbyenzymes

Oneoftheexsituconservationmethodsforendangeredspeciesis_________.

A) wildlifesanctuaries B) biospherereservesC) cryopreservation D) nationalparks

Thenumberofabdominalsegmentsinmaleandfemalecockroachis________.

A) B)C) D)

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Avanti-FullSyllabusTest1(Biology)-SetA

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Selectthecorrectmatch.

i. phase-DNAreplicationii. Zygotene-Synapsisiii. Diplotene-Crossingoveriv. Meiosis-Bothhaploidanddiploidcellsv. Gap2phase-Quiescentstage

A) i&ii B) iii&ivC) iii&v D) i,iii&v

Singleturnofcitricacidcycleyields

A) .B) .C) .D) .

Whichofthefollowinggroupsofplantsarepropagatedthroughundergroundroot?

A) BryophyllumandKalanchoeB) Ginger,potato,onionandzamikandC) Pistia,ChrysanthemumandpineappleD) Sweetpotato,Asparagus,TapiocaandDahlia.

Personhavinggenotype wouldshowthebloodgroupas .Thisisbecauseof____________.

A) pleiotropy B) co-dominanceC) segregation D) incompletedominance

Thebacteriawhichattackdeadanimalsare

A) firstlinkofthefoodchainandareknownasprimaryproducers.B) secondlinkofthefoodchainandareherbivorous.C) thirdlinkofthefoodchainandaretertiaryconsumers.D) theendoffoodchainandaredecomposers.

Whichofthefollowingcorrectlyrepresentsthetypeoffruitsgiven?

A) 1.berry;2.caryopsis;3.drupe;4.sorosis;5.aggregateB) 2.berry;3.caryopsis;4.drupe;1.sorosis;5.aggregateC) 2.berry;3.caryopsis;4.drupe;5.legume;1.aggregateD) 2.berry;3.caryopsis;4.drupe;1.sorosis;5.legume

Thebook'GeneraPlantarum'waswrittenby_________.

A) EnglerandPrantl B) BenthamandHookerC) Bessey D) Hutchinson

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Avanti-FullSyllabusTest1(Biology)-SetA

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Considerthefollowingstatements

I. Theportionofthespectrumbetween and isalsoreferredtoasphotosyntheticallyactiveradiation .

II. Magnesium,calciumandchlorideionsplayprominentrolesinthephotolysisofwater.III. Incyclicphotophosphorylation,oxygenisnotreleased(asthereisnophotolysisof

water)and isalsonotproduced.Ofthesestatementsgivenabove

A) Iistrue;butIIandIIIarefalse B) IandIIarefalse;butIIIistrueC) IIistrue;butIandIIIarefalse D) IandIIaretrue;butIIIisfalse

Matchcorrectlythefollowingandchoosethecorrectoption.

i. EnvironmentProtectionAct a. 1974

ii. AirPrevention&ControlofPollutionAct b. 1987

iii. WaterAct c. 1986

iv. AmendmentofAirActtoincludenoise d. 1981

A) i-c,ii-d,iii-a,iv-b B) i-a,ii-c,iii-b,iv-dC) i-d,ii-a,iii-b,iv-c D) i-c,ii-d,iii-b,iv-a

Whichoneofthefollowingfeaturesarecommoninsilverfish,scorpion,dragonflyandprawn?

A) Threepairsoflegsandsegmentedbody B) Chitinouscuticleandtwopairsofantennae

C) Jointedappendagesandchitinousexoskeleton

D) Cephalothoraxandtracheae

MatchtheenzymeincolumnIwithitsfunctionincolumnIIandselectthecorrectoption.ColumnI ColumnII

A. β-galactosidase 1. JoiningofDNAfragments

B. Permease 2. Peptidebondformation

C. Ligase 3. Hydrolysisoflactose

D. Ribozyme 4. Increasespermeabilitytoβ-galactosidase

A) A- ,B- ,C- ,D- B) A- ,B- ,C- ,D-C) A- ,B- ,C- ,D- D) A- ,B- ,C- ,D-

The'clotbuster'producedbyStreptococcusandmodifiedbygeneticengineeringis

A) streptokinase. B) penicillin.C) strepsils. D) cyclosporin .

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Avanti-FullSyllabusTest1(Biology)-SetA

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Althoughmuch iscarriedinblood,yetblooddoesnotbecomeacidic,because

A) iscontinuouslydiffusedthroughthetissuesandisnotallowedtoaccumulate.B) in transport,bloodbuffersplayanimportantrole.C) isabsorbedbytheleucocytes.D) combineswithwatertoform whichisneutralizedby .

Thefollowingisaschemeshowingtheelectrontransportsystem.Identifytheelectroncarriermoleculesindicatedas and .Choosethecorrectoption.

A) coenzyme cytochrome B) cytochrome coenzymeC) - protein, D) - protein

Theplantcelldiffersfromtheanimalcellin

A) thepresenceoflysosomes. B) thepresenceoflargevacuole.C) theabsenceofcellulosiccellwall. D) theabsenceofchloroplast.

Breedingcropsforimprovednutritionalqualityisreferredtoas_________.

A) biomagnification B) biomeC) biofortification D) biomining

Theenzymewhichdoesnotdirectlyactuponthefoodsubstrateinthesmallintestineofman,is________.

A) amylopsin B) lipaseC) enterokinase D) trypsin

Whichofthefollowingisatechniqueofdirectintroductionofgametesintothefemalegenitals?

A) B)C) D)

IfHenle'sloopwereabsentfrommammaliannephron,whichoneofthefollowingistobeexpected?

A) Therewillbenourineformation.B) Therewillbehardlyanychangeinthequalityofurineformation.C) Theurinewillbemoreconcentrated.D) Theurinewillbemoredilute.

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Avanti-FullSyllabusTest1(Biology)-SetA

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Adentaldiseasecharacterizedbymottlingofteethisduetothepresenceofcertainchemicalelementindrinkingwater.Whichofthefollowingisthatelement?

A) Fluorine B) BoronC) Mercury D) Chlorine

Inthelightreactionofphotosynthesis, ,and areformedduring

A) non-cyclicphotophosphorylation.B) cyclicphotophosphorylation.C) bothcyclicandnon-cyclicphotophosphorylation.D) Calvincycle.

Thecranialcapacitywaslargestinthe________man.

A) Peking B) JavaapeC) African D) Neanderthal

Animalsthatrelyontheheatfromtheenvironment,ratherthanofmetabolism,toraisetheirbodytemperatureare,inthestrictsense,called________.

A) ectothermic B) poikilothermicC) homeothermic D) endothermic

TheBttoxinisnottoxictohumanbeingsbecause

A) theproBttoxinactivationrequirestemperatureabovehumanbodytemperature.B) theBttoxinrecognizesonlyinsect-specifictargets.C) theBttoxinformationfromproBttoxinrequires lowerthanthatpresentinhuman

stomach.D) conversionofproBttoxintoBttoxintakesplaceonlyinhighlyalkalineconditions.

Viviparyisconsideredtobemoreevolvedbecause

A) theyoungonesareleftontheirown.B) theyoungonesareprotectedbyathickshell.C) theyoungonesareprotectedinsidethemother'sbodyandarelookedafter,oncetheyare

bornleadingtomorechancesofsurvival.D) theembryotakesalongtimetodevelop.

Whatiscorrectforbloodgroup ?

A) Noantigensarepresentbutboth and antibodiesarepresent.B) Thereispresenceof antigenand antibody.C) Antigenandantibodybothareabsent.D) and antigensand antibodiesarepresent.

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Avanti-FullSyllabusTest1(Biology)-SetA

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Givendiagramshowsboneofthelefthumanhindlimbasseenfromfront.Ithascertainmistakesinlabeling.Whichofthefollowingpairsshowstheincorrectlylabelledbones?

A) T ibiaandtarsals B) FemurandfibulaC) Fibulaandphalanges D) Tarsalsandfemur

Geneticallymodifiedfoodcanbeharmfulbecauseitcancause

A) allergiesandtoxicity.B) incorporationofantibioticresistanceinhumanbeings.C) disturbanceinmetabolismduetoenzymeforantibioticresistance.D) alloftheabove.

Incompletedominanceisdemonstratedin_____________.

A) Antirrhinummajus B) PisumsativumC) Hibiscusrosa-sinensis D) Abutilonindicum

Someofthenutrientcyclesarelabelledasbelow.Phosphoruscycle(I),oxygencycle(II),carboncycle(II)andsulphurcycle(IV).Ofthese,thesedimentarycycleisrepresentedby

A) (I)only B) (II)onlyC) (III)only D) (I)and(IV)only

Whichoneofthefollowingisnottrue?

A) Growthisrestrictedtolivingcells.B) Theincreaseinsizeofadryseed,soakedinwater,istheoutcomeofgrowth.C) Growthisaccomplishedbymetabolicprocesses.D) Thecausativeforceofcellgrowthandelongationisanabolicprocess.

Whatdoes' 'standsforin vaccine?

A) Tuberculosis B) TyphoidC) Trachoma D) Tetanus

ThetechnologyofbiogasproductionfromcowdungwasdevelopedinIndialargelyduetotheeffortsof

A) GasAuthorityofIndia.B) OilandNaturalGasCommission.C) IndiaAgricultureResearchInstituteandKhadi&VillageIndustriesCommission.D) IndianOilCorporation.

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Avanti-FullSyllabusTest1(Biology)-SetA

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Whichoneofthefollowingisnotanautoimmunedisease?

A) Graves'disease B) PerniciousanaemiaC) Rheumatoidarthritis D) Insomnia

Theconditionwherefilamentsandanthersarefusedthroughouttheentirelengthis________.

A) synandrous B) gynandrousC) protandrous D) syngenesius

Thedeficienciesofmicronutrients,notonlyaffectsgrowthofplantsbutalsovitalfunctionssuchasphotosyntheticandmitochondrialelectronflow.Amongthelistgivenbelow,whichgroupofthreeelementsshallaffectmost,bothphotosyntheticandmitochondrialelectrontransport?

A) B)C) D)

Whichofthefollowingisnotcorrectlymatched?

A) Chlamydomonas-unicellularflagellated B) Laminaria-flattenedleaflikethallusC) Chlorella-filamentousnon-flagellated D) Volvox-colonialformnon-flagellated

MatchtheitemsincolumnIwithcolumnIIandchoosethecorrectoption.ColumnI ColumnII

a. Ascus i. Spirulina

b. Basidium ii. Penicillium

c. Protista iii. Agaricus

d. Cyanobacteria iv. Euglena

e. Animalia v. Sponges

A) a-ii,b-iii,c-iv,d-v,e-i B) a-i,b-ii,c-iii,d-v,e-ivC) a-ii,b-v,c-iii,d-i,e-iv D) a-ii,b-iii,c-iv,d-i,e-v

Whichofthefollowingstatements,supporttheviewthatelaboratesexualreproductiveprocessappearedmuchlaterintheorganicevolution?

i. Lowergroupsoforganismshavesimplerbodydesign.ii. Asexualreproductioniscommoninlowergroups.iii. Asexualreproductioniscommoninhighergroupsoforganisms.iv. Thereishighincidenceofsexualreproductioninangiospermsandvertebrates.

A) i.andiii. B) i.andii.C) ii.andiv. D) ii.andiii.

Inhumanbeings45chromosomes/singleX/XOabnormalitycauses

A) Down'ssyndrome. B) Kinefelter'ssyndrome.C) Turner'ssyndrome. D) Edward'ssyndrome.

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Avanti-FullSyllabusTest1(Biology)-SetA

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Whichoneofthefollowingpairscorrectlymatchesahormonewithadiseaseresultingfromitsdeficiency?

A) Luteinizinghormone-failureofovulation B) Insulin–DiabetesinsipidusC) Thyroxine–Tetany D) Parathyroidhormone–Diabetesmellitus

HoneybeespeciesrearedmostwidelyinIndiais________.

A) Apisindica B) ApisdorsataC) Apisflorea D) Apismellifera

Whichofthefollowingstatementsregardingmitochondrialmembraneisnotcorrect?

A) Theinnermembranecontains particles.B) Theoutermembraneispermeabletoallkindsofmolecules.C) Theenzymesoftheelectrontransferchainareembeddedintheoutermembrane.D) Theinnermembraneishighlyconvolutedformingaseriesofinfoldings.

Whichofthefollowingisamechanicalbarrierusedinbirthcontrol?

A) Lippesloop B) MultiloadC) CopperT D) Diaphragm

Inthesomaticcellcycle

A) in phaseDNAcontentisdoubletheamountofDNApresentintheoriginalcell.B) DNAreplicationtakesplacein -phase.C) ashortinterphaseisfollowedbyalongmitoticphase.D) phasefollowsmitoticphase.

Lackofpulmonarysurfactantproduces_________.

A) asthma B) emphysemaC) cysticfibrosis D) respiratorydistresssyndrome

Diabetesmellitustakesplaceonlywhen

A) -cellofpancreasareinexcess. B) -cellofpancreasareinexcess.C) -cellofpancreasareinhyposecretion. D) -cellofpancreasareinhyposecretion.

Whichoneofthefollowingstatementsistrueregardingdigestionandabsorptionoffoodinhumans?

A) Fructoseandaminoacidsareabsorbedthroughintestinalmucosawiththehelpofcarrierionslikesodium.

B) Chylomicronsaresmalllipoproteinparticlesthataretransportedfromintestineintobloodcapillaries.

C) About ofstarchishydrolysedbysalivaryamylaseinourmouth.D) Oxynticcellsinourstomachsecretetheproenzymepepsinogen.

Adicotyledonousplantbearsflowersbutneverproducesfruitsandseeds.Themostprobablecausefortheabovesituationis

A) plantisdioeciousandbearsonlypistillateflowers.B) plantisdioeciousandbearsbothpistillateandstaminateflowers.C) plantismonoecious.D) plantisdioeciousandbearsonlystaminateflowers.

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Avanti-FullSyllabusTest1(Biology)-SetA

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InMyastheniagravisacetylcholine

A) receptorsonmotorendplatearereduced.B) secretionfromnerveterminalsisreduced.C) esteraseactivityisinhibited.D) secretionfromnerveterminalsisenhanced.

Spermsofananimalspecies‘A’cannotnormallyfertilizetheovumofanotherspecies‘B’because

A) fertilizinof‘A’and‘B’arenotcompatible.B) antifertilizinof‘A’andfertilizinof‘B’arenotcompatible.C) fertilizinof‘A’andantifertilizinof‘B’arenotcompatible.D) antifertilizinof‘A’and‘B’arenotcompatible.

Goldenriceis

A) avarietyofricegrownalongtheYellowriverinChina.B) longstoredricehavingyellowcolourtint.C) atransgenicericehavinggenefor -carotene.D) wildvarietyofricewithyellowcolouredgrains.

Calorificvalueforcarbohydrates,proteinsandfatsis

A) and respectively. B) and respectively.C) and respectively. D) and respectively.

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