1681.Which group of compounds constitute carbohydrates?A.Sugar and proteinsB.Starch and proteinsC.Starch and sugarD.None of these
1684.Which hormone is necessary for the production of milk in the mother’s breast?A.FSHB.prolactinC.A.D.H.D.Oxytocin
1686.Which insect can survive without a head for one or more weeks?A.LadybirdB.BeeC.CockroachD.Termite
1687.Which instrument is used for viewing the sun?A.StroboscopeB.HeliographC.SolographD.None of these
1688.Which instrument is used to measure the power of electric circuit ?A.WavemeterB.ViscometerC.WattmeterD.None of these
1689.Which instrument is used to measuring height above sea leve?A.HygrometerB.HypsometerC.PyrometerD.Solometer
1690.Which is correct order of solar system starting from Sun ?A.Venus, Earth, Mars, Jupiter, Saturn, Uranus,B.Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, UranusC.Mercury, Venus, Mars, Earth, Jupiter, Saturn, Neptune, UranusD.Mercury, Venus, Earth, Jupiter, Mars, Saturn, Uranus, Neptune