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 6........... is involved in the mechanism of expelling water from the protozoans during the process of____________ A.Contractile vacuole, OsmoregulationB.Contractile vacuole, PhagocytosisC.Food vacuole, UltrafilterationD.Food vacuole, PinocytosisE.Cell membrane, PinocytosisObjective Show full explanation
Question 7............ is used for photosynthesis in Euglena sp. A.ReservoirB.NucleusC.ChloroplastD.Paramylon granuleE.PellicleObjective Show full explanation
Question 8A heart with four chambers is found in ........... A.FishesB.InsectsC.SnailsD.RatsE.WormsObjective Show full explanation
Question 9Animal cell does not have a A.MembraneB.NucleolusC.Food VacuoleD.Cell wallE.Golgi bodyObjective Show full explanation
Question 10Beriberi is caused by deficiency of vitamin A.AB.DC.KD.EE.BObjective Show full explanation
Question 11.................. is an end product of digestion of fat. A.GlucoseB.Fatty acidC.Amino acidD.FructoseE.GalactoseObjective Show full explanation
Question 12Asexual reproduction in Hydra sp. is commonly by A.Binary fissionB.FragmentationC.BuddingD.SeparationE.RegenerationObjective Show full explanation
Question 13Benedict's solution is used to test for A.CarbohydrateB.LipidC.ProteinD.VitaminsE.MineralsObjective Show full explanation
Question 14Pepsin is an enzyme that digests A.StarchB.SugarC.LipidD.FatE.ProteinObjective Show full explanation
Question 15The breakdown of large organic molecules into smaller simpler soluble molecules is called .......... A.ExcretionB.DigestionC.AbsorptionD.ReproductionE.IngestionObjective Show full explanation
Question 16Sexual reproduction in Spirogyra is called A.FertilizationB.SymbiosisC.ConjugationD.ReproductionE.MutualismObjective Show full explanation
Question 17The carrier of the hereditary characters in plants is the A.CellB.nucleusC.chromosomeD.chloroplastE.geneObjective Show full explanation
Question 18All are necessary for photosynthesis except ........... A.WaterB.ChlorophyllC.SunlightD.Carbon dioxideE.OxygenObjective Show full explanation
Question 19Growing yam tendrils climb for support. This growth response is A.haptotropismB.geotropismC.phototropismD.hydrotropismE.chemotropismObjective Show full explanation
Question 20Which is the correct order in an evolutionary sequence for the following plant groups? A.Bacteria - ferns - algae - mosses - seed plants.B.Bacteria - ferns - mosses - algae -seed plants.C.Bacteria - algae - mosses -ferns - seed plants.D.Bacteria - mosses -algae - ferns - seed plants.E.Seed plants -ferns - mosses - algae - bacteriaObjective Show full explanation
Question 21Which of these organs regulate the amount of sugar in the blood? A.LiverB.KidneyC.SpleenD.LungE.PancreasObjective Show full explanation
Question 22The basis for growth and asexual reproduction is A.meiosisB.cytokinesisC.mitosisD.CytogenesisE.Cell elongationObjective Show full explanation
Question 23The 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 24Which of the following is a major factor in variation among organisms? A.InbreedingB.BackcrossingC.Test crossingD.Sexual reproductionE.Gene dominanceObjective Show full explanation
Question 25............. is an example of an invertebrate A.MillipedeB.FishC.ToadD.SnakeE.SkinObjective Show full explanation