Question 1The part of the ear that contains receptors that convert the fluid motion into action potential is called .......... A.Auditory nerveB.OssiclesC.Semicircular canalsD.CochleaE.Oval windowObjective Show full explanation
Question 2The thoracic region of the vertebral column is made up of .......... vertebrae. A.5B.7C.4D.12E.10Objective Show full explanation
Question 3Which of the animal below is poikilothemic? A.ToadB.ChickenC.BatD.LionE.DoveObjective Show full explanation
Question 4Which of the structures below is found in reptiles and birds A.ScalesB.LegsC.BeaksD.ClawsE.All of the aboveObjective Show full explanation
Question 5Which of these animals is photosynthetic? A.Paramecium sp.B.Amoeba sp.C.Euglena sp.D.Hydrasp.E.None of the aboveObjective Show full explanation
Question 6Which of these organs regulate the amount of sugar in the blood? A.LiverB.KidneyC.SpleenD.LungE.PancreasObjective Show full explanation
Question 7The basis for growth and asexual reproduction is A.meiosisB.cytokinesisC.mitosisD.CytogenesisE.Cell elongationObjective Show full explanation
Question 8The process which ensures that the chromosome number for each species of organism remain constant from generation to generation is called A.fissionB.fusionC.meiosisD.mitosisE.oogenesisObjective Show full explanation
Question 9Which of the following is a major factor in variation among organisms? A.InbreedingB.BackcrossingC.Test crossingD.Sexual reproductionE.Gene dominanceObjective Show full explanation
Question 10............. is an example of an invertebrate A.MillipedeB.FishC.ToadD.SnakeE.SkinObjective Show full explanation
Question 11............ is the odd one in the list below A.MosquitoB.BeeC.MothD.TickE.BeetleObjective Show full explanation
Question 12............ are flatworms A.PlatyhelminthesB.AnnelidaC.NematodaD.DiplopodaE.ChilopodaObjective Show full explanation
Question 13............. is an example of a unicellular organism A.Amoeba sp.B.Hydra sp.C.Ascaris sp.D.Taenia sp.E.Obelia spObjective Show full explanation
Question 14............ level is the highest level of organization in animals. A.SystemB.TissueC.OrganD.CellularE.ProtoplasmicObjective Show full explanation
Question 15Crocodiles are ........... A.FishesB.AmphibiansC.MammalsD.BirdsE.None of the aboveObjective Show full explanation
Question 16The mutation theory of organic evolution was propounded by A.Gregor MendelB.Hugo de VricsC.Jean LamarckD.Charles DarwinE.Robert HookesObjective Show full explanation
Question 17The theory of natural selection was developed by A.Lamarck and DarwinB.Darwin and WallaceC.Wallace and MendelD.Mendel and LamarckE.Hooke and DarwinObjective Show full explanation
Question 18Which is the odd animal in the list below? A.LizardsB.SnakesC.TurtlesD.TortoiseE.ToadObjective Show full explanation
Question 19Which of the following sources is not an evidence of evolution? A.Fossil recordsB.Comparative anatomyC.Comparative embryologyD.Human behaviorE.None of the aboveObjective Show full explanation
Question 20........... is an endoparasite A.EarthwormB.TapewormC.MosquitoD.HouseflyE.Tsetse flyObjective Show full explanation
Question 21The causative agent of bird flu is a A.VirusB.BacteriaC.FungusD.ProtozoanE.RicketsiaObjective Show full explanation
Question 22In lower plants like mosses, the structure which performs the functions of roots of higher plants is called A.root hairsB.rootletsC.hyphaeD.rhizoidsE.thalliObjective Show full explanation
Question 23One common feature of fungi, algae, mosses and ferns is that they are A.photosyntheticB.show alternation of generationC.can survive harsh weather conditionsD.have no seedsE.conjugateObjective Show full explanation
Question 24The following are major groups of the plant kingdom EXCEPT A.BryophytaB.ChlorophytaC.PteridophytaD.SpermatophytaE.ThallophytaObjective Show full explanation
Question 25............. is a form of sexual reproduction A.GraftingB.BuddingC.FissionD.ConjugationE.RegenerationObjective Show full explanation