Difference Between Gram Positive and Gram Negative Bacteria PDF by Easybiologyclass
Kerala PSC Botany Lecturer Assistant Professor Examination 2009 Original Question Paper Part 3 by...
-
Upload
easybiologyclass-ebc -
Category
Education
-
view
94 -
download
3
Transcript of Kerala PSC Botany Lecturer Assistant Professor Examination 2009 Original Question Paper Part 3 by...
MCQ012 Savepaper…Savetrees…
FormoreQuestionsandResourcesforyourCSIR/ICMR/DBT/ICAR/UGC/JRFNETLifeScienceExaminationpleasevisit:
www.easybiologyclass.com 1
KeralaPSCBotanyLecturer/AssistantProfessorQuestionPaper(Cat.NO.464/2007)
OriginalquestionpaperofKeralaPSCBotanyLecturer/AssistantProfessor(CategoryNo.464/2007) examination conducted by Kerala PSC (Public Service Commission) on20/06/2009 (Q. Code 196/2009) for the appointment of Botany Lecturer/AssistantProfessorinGovernmentCollegesofKeralaundertheDirectorateofCollegiateEducation,Trivandrum,Kerala.MCQ(MultipleChoiceQuestionsformat)
Part–3(Questions51–75)(MCQ012)
51. Buffershastheabilitytoa. ChangeinpHb. ResistchangeinpHc. NoresisttochangeinpHd. Alloftheabove
52. Theamountof lightabsorbedbyamaterial isproportionaltotheconcentrationoftheabsorbingsolutionisreferredas:
a. Beer’slawb. Boger‐Lambertlawc. Poiseuille’slawd. Alloftheabove
53. Theemissionofphosphorescentradiationisslowduetoa. Singletgroundstatetotripletexcitedstatetransitionisforbiddenb. Tripletexcitedstatetosingletgroundstatetransitionisforbiddenc. Singletexcitedstatetotripletexcitedstatetransitionisforbiddend. Both(b)and(c)
54. InGramstaining,safraninactas:a. Primarystainb. Mordantc. Counterstaind. Decoloriser
55.Wheatwasfirstdomesticatedina. Chinab. Peruc. Middleeastd. Mexico
56. Aculturecontainingonlyonekindofmicroorganismiscalled:(questionremoved)www.easybiologyclass.
com
MCQ012Savepaper…Savetrees…
FormoreQuestionsandResourcesforyourCSIR/ICMR/DBT/ICAR/UGC/JRFNETLifeScienceExaminationpleasevisit:
www.easybiologyclass.com 2
a. Cultureb. Pureculturec. Auxeniccultured. Alloftheabove
57. Apopularimprovedvarietyofriceis:a. Pusa240b. PusaBoldc. PusaBasmatid. PusaAgeti
58. TheKmvalueofanenzyme(Michaelisconstant)forasubstrateisdefinedas:a. Halfthesubstrateconcentrationofwhichthereactionrateismaximalb. Thesubstrateconcentrationofwhichthereactionrateishalfmaximalc. Thedissociationconstantoftheenzyme‐productcomplexd. Thedissociationconstantoftheenzyme‐substratecomplex.
59. RNAmoleculesthatexhibitcatalysisisactivityarecalled:a. mRNAb. Ribonucleasesc. Ribozymesd. Ribonucleotides
60. Theco‐existenceofmultipleallelesatalocusiscalled:a. Genepolymorphismb. Nucleotidepolymorphismc. Overlappinggenesd. Geneduplication
61. If you discovered a bacterial cell that had no restriction enzyme, which of thefollowingwouldyouexpecttohappen?
a. ThecellwouldbeunabletoreplicateitsDNAb. Thecellwouldcreateincompleteplasmidsc. Thecellwouldbeeasilyinfectedandlysedbyvirusesd. Thecellwouldbecomeaparasite
62. Thekindoffilterusedinlaminarairflowis:a. Membranefilterb. Seitzfilterc. HEPAd. Alloftheabove
63. Co‐enzymesare__________organiccompounds.a. Non‐proteinb. Proteinwww.easybiologycla
ss.co
m
MCQ012Savepaper…Savetrees…
FormoreQuestionsandResourcesforyourCSIR/ICMR/DBT/ICAR/UGC/JRFNETLifeScienceExaminationpleasevisit:
www.easybiologyclass.com 3
c. Lipoproteind. Alloftheabove
64. NMRspectroscopyis:a. Absorptionb. Emissionc. Radiationd. Diffraction
65. Inelectrophoresis,ifpHisaboveisoelectricpointaproteinwill:a. Fromzwitterionsb. Migratetoanodec. Precipitated. Notmove
66. Leucinezippermotifisamediatorfora. Membraneattackcomplexb. BindingofregulatoryproteinstoDNAc. CyclicAMPd. Ligandmembranes
67. ThedirectmethodofstudyofBacteriophageisa. Lysogenicconversionb. Serologicaltestingc. Electronmicroscopyd. Plaquestudy
68. Cycasstemshows:a. Porouswoodb. Manoxylicwoodc. Pycnoxylicwoodd. Ringporouswood
69. Whichisthemostdiversemoleculeinthecell?a. Carbohydratesb. Proteinc. Lipidsd. Mineralsalts
70. Lateralrootsinhigherplantsarisefrom:a. Cortexb. Pericyclec. Epidermisd. Endodermis
71. Whatcharacteristicsdoallprotistsincommon?Theyareall:www.easybiologyclass.
com
MCQ012Savepaper…Savetrees…
FormoreQuestionsandResourcesforyourCSIR/ICMR/DBT/ICAR/UGC/JRFNETLifeScienceExaminationpleasevisit:
www.easybiologyclass.com 4
a. Multicellularb. Photosyntheticc. Nonparasiticd. Eukaryotic
72. Whyisthefilamentousbodyoftheslimeandwatermoldsconsideredanexampleofconvergentevolutionwiththehyphaeoftruefungi?
a. Fungiarecloselyrelatedtotheslimeandwatermoldsb. Bodyshapereflectsphylogeneticrelationshipsamongorganismsc. Filamentousshapeisanadaptationforanutritionalmodeasadecomposer
withabsorptivenutritiond. Filamentousbodyshapeisevolutionaryprimitiveforalleukaryotes
73. Adefiningcharacteristicofallopatricspeciationis:a. Theappearanceofnewspeciesinthemidstofexistingonesb. Asexuallyreproducingpopulationsc. Geographicisolationd. Artificialselection
74. Whichofthefollowingcausesredtides?a. Redalgae(Rhodophyta)b. Dinoflagellatesc. Diatomsd. (a),(b)and(c)arecorrect
75. Theevolutionaryinnovationsthatfirstappearedamongthegymnosperms(i.e.,notseeninbryophytesandseedlessvascularplants)include:
a. Heterosporyb. Truerootsc. Retentionofthefemalegametophyteonthematernalsporophyted. Presenceofxylemelements
www.easybiologyclass.
com
MCQ012Savepaper…Savetrees…
FormoreQuestionsandResourcesforyourCSIR/ICMR/DBT/ICAR/UGC/JRFNETLifeScienceExaminationpleasevisit:
www.easybiologyclass.com 5
Youmayalsolike…
BiologyMCQ
BiologyMockTest
CSIRLectureNotes
CSIRPreviousYearQuestions
BiologyPPT
BiologyVideoTutorials
Forcorrectanswersandexplanationsclickbelow(http://www.easybiologyclass.com/biology‐
examination‐question‐bank‐archive‐of‐almost‐all‐types‐of‐examinations‐in‐biologylife‐sciences/public‐
service‐commission‐psc‐previous‐year‐question‐papers‐in‐biology‐life‐science‐related‐job‐recruitments/
Visitwww.easybiologyclass.comformore….
www.easybiologyclass.
com