Question 1In the fish, the sense organs which detect movement in the water are located within the A.GillsB.OperculumC.NostrilD.Median finsE.Lateral line Objective Show full explanation
Question 2The male road differs from the female by havingA.Vocal sacsB.Shorter bind limbsC.Longer fire limbsD.Bulging eyesE.Nictating membraneObjective Show full explanation
Question 3..... is not a major air pollutantA.carbon monoxideB.ozoneC.oxygenD.sulphur dioxideE.hydrogen sulphideObjective Show full explanation
Question 4Which bone is called the bone of the digits?A.humerusB.femurC.sacrumD.phalengesE.tibiaObjective Show full explanation
Question 5In water culture experiment, a plant showed poor growth and yellowing of the leaves. These may be due to deficiency of A.copperB.ironC.magnesiumD.calciumObjective Show full explanation
Question 6In million's test, when the reagent is added to a protein food item, a white precipitate is produced which turnsA.blue on heatingB.yellow on heatingC.green on heatingD.red on heatingObjective Show full explanation
Question 7The response of plants to external stimuli in a non-directional manner is known asA.tactic movementB.phototropismC.neotropismD.nastic movementObjective Show full explanation
Question 8The pioneer organisms in ecological succession are usually theA.mossesB.lichensC.fernsD.algaeObjective Show full explanation
Question 9Which vertebrates has a projection called odontoid process?A.AtlasB.ThoracicC.LumbarD.AxisE.CaudalObjective Show full explanation
Question 10Which of Feb following insects has an incomplete metamorphosis during life cycle?A.GrasshopperB.BeeC.MosquitoD.HouseflyE.ButterflyObjective Show full explanation