DAIRYFARMINSTRUCTORMOCKEXAM041.WhichoneisnotadifferencebetweenProkaryoticandEukaryoticcell?(a)Presenceofmembraneboundedorganelles(b)Numberofchromosomes(c)Presenceofnuclearmembrane(d)PresenceofcellwallAnswer:(d)Presenceofcellwall2.Whichofthefollowingstatementswithreferencetocytoskeletonisnotcorrect?(a)Cytoskeletonhelpsinmotility.(b)Cytoskeletonmaintainstheshapeofthecell.(c)CytoskeletonhelpfulinproductionofATP.(d)Cytoskeletonhelpfulinmechanicalsupport.Answer:(c)CytoskeletonhelpfulinproductionofATP.3.WhichiscalledSuicidalBag? 1 / 4
(a)Centrosome(b)Lysosome(c)Mesosome(d)ChromosomeAnswer-lysosomeThecytoplasmicconnectionsfromcelltocellareknownas(a)middlelamella(b)plasmodesmata(c)cellmembranesystem(d)endoplasmicreticulumAnswer-plasmodesmata4.Assertion:70-80%oftheelectrolytesandwaterareabsorbedinPCT.Reason:PCTislinedwithsimplecuboidalbrushborderepitheliumwhichincreasessurfacearea.A.AssertionisrightandreasoniswrongB.BothassertionandreasonarewrongC.BothassertionandreasonarerightD.AssertioniswrongbutreasoniswrongAns.C 2 / 4
5.Concentratedurineisproduceddueto:A.Descendinglimbpermitswatertomedullaryinterstitium.B.Collectingductabsorbslargeamountofwaterfromthetubularcontent.C.PassiveabsorbtionofwaterfromtheinitialsiteofnephronsD.Duetothepermibilityoftothemedullaryinterstitium Ans.B6.______isconsideredasthebasicfunctionalunitofthehumankidney1.Exon 3 / 4
2.Nephron3.Cilia4.NeuronAns.27.Bowmancapsuleislocatedin_______1.Cortex2.Henle’sloop3.Bladder4.NoneoftheaboveAns.28.WhichofthefollowingpopulationinteractionshowstwoanimalsarebenefitedA.ParasitismB.mutualismC.commensalism
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