MCQ 11 MarkScientist who introduced binomial nomenclature isACharles Darwin✓Carolus LinnaeusCRobert HookeDGregor MendelAnswerCorrect option: B. Carolus LinnaeusView full question & answer→
MCQ 21 MarkIdentify the animal which is not an ArthropodaAPrawnBButterfly✓EarthwonnDSpiderAnswerCorrect option: C. EarthwonnView full question & answer→
MCQ 31 MarkThe unicellular organism causing malariaAAmoebaBParameciumCEuglena✓PlasmodiumAnswerCorrect option: D. PlasmodiumView full question & answer→
MCQ 41 MarkIdentify the aquatic animal with scaly skin which breathe with gills✓RohuBTortoiseCSparrowDRatAnswerCorrect option: A. RohuView full question & answer→
MCQ 51 MarkMilk in the body of mammals is produced byAsweat glandsBsalivary glands✓mammary landsDnone of theseAnswerCorrect option: C. mammary landsView full question & answer→
MCQ 61 MarkBones with large air cavities are present inAcnidariansBfishCannelids✓birdsAnswerCorrect option: D. birdsView full question & answer→
MCQ 71 MarkThe body temperature of warm$-$blooded animalsAkeeps fluctuating.Bchanges according to the temperature of the environment.✓does not change with the change in the temperature of the environment.Ddecreases when the temperature of the environment increases.AnswerCorrect option: C. does not change with the change in the temperature of the environment.View full question & answer→
MCQ 81 MarkScorpions and spiders areAcrustaceans✓arachnidsCmyriapodsDinsectsAnswerCorrect option: B. arachnidsView full question & answer→
MCQ 91 MarkAnnelids have aAsoft, unsegmented, bilaterally symmetrical body.Bsoft, cylindrical, segmented, bilaterally symmetrical body.✓soft, segmented, bilaterally symmetrical body.Dsoft, segmented, laterally symmetrical body.AnswerCorrect option: C. soft, segmented, bilaterally symmetrical body.View full question & answer→
MCQ 101 MarkOrgans of excretion in annelids areAgills✓nephridiaCsuckersDlungsAnswerCorrect option: B. nephridiaView full question & answer→
MCQ 111 MarkThe finger$-$like structures present around the mouth of cnidarians are calledApseudopodia✓tentaclesCspinesDbristlesAnswerCorrect option: B. tentaclesView full question & answer→