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3/5/2015 MCQonAngiospermsEmbryology~MCQBiologyLearningBiologythroughMCQs
http://www.mcqbiology.com/2012/10/mcqonangiospermsembryology.html#.VPesI3yUfQ 1/5
Biology Multiple Choice Questions and Answers for Different Competitive Exams
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1.Doublefertilizationischaracteristicofa)Gymnospermsb)Angiospermsc)Monocotsd)Bryophytes
2.Inangiospermendospermisa)Haploidb)Diploidc)Triploidd)Noneoftheabove
3.Porogamyisa)Fertilizationinwhichpollentubeenterstheovulethroughintegumentb)Fertilizationwithoutpollengrain
MCQonAngiospermsEmbryology
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3/5/2015 MCQonAngiospermsEmbryology~MCQBiologyLearningBiologythroughMCQs
http://www.mcqbiology.com/2012/10/mcqonangiospermsembryology.html#.VPesI3yUfQ 2/5
c)Fertilizationinwhichpollentubeenterstheovulethroughchalazad)Fertilizationinwhichpollentubeenterstheovulethroughmicropyle
4.Monosporiceightnucleatedfemalegametophyteisfoundin
a)Adoxab)Onionc)Fritillariad)Polygonum
5.Inangiospermthefreenucleardivisionstakeplaceduring
a)gameteformationb)flowerformationc)endospermformationd)embryoformation
6.Thenameperispermisgiventothea)remnantofthenucellusb)peripheralnucellusc)disintegratedantipodalsd)disintegratedsynergids
7.Anembryomaysometimesdevelopfromacellofanembryosacotherthantheegg.Thisiscalled
a)Aposporyb)Parthenogenesisc)Parthenocarpyd)Apogamy
8.Doublefertilizationwasdiscoveredbya)Hofmeisterb)Leenuwenhoeckc)Nawaschind)Hooke
9.Afterfertlilizationtheseedcoatdevelopfroma)Chalazab)Ovulec)Embryosacd)Integuments
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3/5/2015 MCQonAngiospermsEmbryology~MCQBiologyLearningBiologythroughMCQs
http://www.mcqbiology.com/2012/10/mcqonangiospermsembryology.html#.VPesI3yUfQ 3/5
10.Amphimixisinplantsmeansdevelopmentnotaplant
a)Fromfusionoftwogametesb)withoutfusionofgametesc)fromstemcuttingsd)fromrootcuttings
11.Oneofthefollowingshowsonecelledsuspensora)Wheatb)Petuniac)Hederad)Solanum
12.Whichofthefollowingstatementsistrueforthepollentube?
a)Itshowsonlytipgrowthb)itiscomposedofthreenoncellularzonesc)itshowschemostaticmovementsd)itshowsradialcytoplasmicstreaming
13.Intheantherwalla)Tapetumliesjustinnertotheendotheciumb)endotheciumliesinnertothemiddlelayersc)tapetumliesnexttotheepidermisd)middlelayersliebetweenendotheciumandtapeum
14.Fertilizationistheprocessofa)Transferthepollenfromanthertostigmab)Fusionofonemalegametewiththeeggc)Formationofseedfromovuled)Fusionofmalenucleuswithpolarnuclei
15.Infloweringplantsmeiosisoccursatthetimeofa)germinationofseedb)formationofbudsc)formationofrootprimerdiad)Formatationofpollengrains
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1b 2c 3d 4d 5c6a 7d 8c 9d 10a11a 12a 13d 14b 15d
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Labels:Amphimixis,antherwall,doublefertilization,Nawaschin,perisperm,porogamy,suspensor
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