Question 1The joint of a skeleton that allows movement in only one plane isA.ball and socket jointB.gliding jointC.vertebral jointD.hinge jointObjective Show full explanation
Question 2Incomplete metamorphosis is found in these organisms exceptA.Dragon flyB.House flyC.LocustD.CockroachObjective Show full explanation
Question 3Which one of these insects is to be found in flour mills?A.TrogodermaB.TriboliumC.SitophilusD.CallosobruchusObjective Show full explanation
Question 4The unit of heredity isA.ChromosomeB.GeneC.ChromatidD.CentromereObjective Show full explanation
Question 5The site of fertilization in humans isA.OvaryB.Fallopian tubeC.VaginaD.UterusObjective Show full explanation
Question 6Fish liver oil is rich in A.Vitamin A & DB.Vitamin C & EC.Vitamin A & ED.Vitamin A & KObjective Show full explanation
Question 7In animals, food is stored asA.GlucoseB.FructoseC.GlycogenD.StarchObjective Show full explanation
Question 8June 5 each year is associated with A.AIDS dayB.Ozone dayC.World environment dayD.World population dayObjective Show full explanation
Question 9Leishmania donovani causesA.Kala-azarB.ElephantiasisC.Sleeping sicknessD.MalariaObjective Show full explanation
Question 10In which region of the human body does the adult filarial worm reside?A.MuscleB.Nervous systemC.BloodD.LymphObjective Show full explanation
Question 11An animal shows resemblance with its surroundings. This phenomenon is calledA.MimicryB.CamouflageC.AmmensalismD.Photo-cooperationObjective Show full explanation
Question 13Bowing of legs in children is due to the deficiency ofA.Vitamin DB.Vitamin AC.Vitamin B-complexD.Vitamin KObjective Show full explanation
Question 14Which one of the following organs does not produce any hormone?A.SpleenB.OvaryC.KidneyD.PlacentaObjective Show full explanation
Question 15Horizontal stems that grow below the ground often near the surface of the soil are A.RhizomesB.BulbsC.TubersD.CormsObjective Show full explanation