21. All of the following are constituents of RNA molecule except
(a) Adenine
(b) Guanine
(c) Thymine
(d) Uracil Answer : (c)
22. The father of modern biology is
(a) Aristotle
(b) Darwin
(c) Mendel
(d) Vesalius Answer : (a)
23. Which of the following seeds will normalize blood sugar level?
(a) Coriander
(b) Mustard
(c) Cumin
(d) Fenugreek Answer : (d)
24. The point at which solid, liquid and gaseous forms of a substance co-exist is called
(a) sublimation point
(b) distillation point
(c) triple point
(d) melting point Answer : (c)
25. Which among the following substances is used as a lubricant?
(a) Quartz
(b) Silica
(c) Graphite
(d) Nickel Answer : (c)
26. The weight of an object will be minimum when it is placed at
(a) The North Pole
(b) The South Pole
(c) The Equator
(d) The center of the Earth Answer : (d)
27. Earth quake waves travel fastest in
(a) Soil
(b) Molten rock
(c) Water
(d) Flexible rock Answer : (c)
28. The angle between the geographical meridian and magnetic meridian is called
(a) Angle of dip
(b) Angle of declination
(c) Angle of inclination
(d) None of the above Answer : (b)
29. What is the currency of Mexico?
(a) Lira
(b) Peso
(c) Mexican dollars
(d) Krones Answer : (b)
30. The Essar group of companies has been promoted by
(a) Ruias
(b) Ambanis
(c) Goenkas
(d) Kanorias Answer : A