QUIZ 2 :-Science

Question No.:- 1 The percentage of calories and proteins produced by rice are:
A)12 and 8-9% respectively
B)22 and 8-9% respectively
C)12 and 18-19% respectively
D)None of the above



Question No.:- 2 When a bicycle is moving force on the ground is exerted by
A)Back wheel
B)Front wheel
C)Padels
D)Both the wheels



Question No.:- 3 A vitamin which is stored in the liver is
A)Vitamin A
B)Vitamin B
C)Vitamin C
D)Vitamin D



Question No.:- 4 When we blink what happens in our body?
A)Our cornea is washed
B)Our sight is rested
C)Our sight is focused
D)Our iris changes size.



Question No.:-5 Sunlight produces
A)Vitamin A
B)Vitamin B
C)Vitamin C
D)Vitamin D



Question No.:- 6 Number of optical isomers in which sugar can exist?
A) 8
B) 4
C) 16
D) 32



Question No.:- 7 Primary gold has a purity of:
A)14 carats
B)22carats
C)23carats
D)24 carats



Question No.:- 8 The hard crust of the earth on which we live is:
A)Lithosphere
B)Hydrosphere
C)Atmosphere
D)None of the above



Question No.:- 9 The vegetative phase of a cabbage plant can be converted to reproductive phase by the appli­cation of:
A)2, 4-D
B)IBA
C)Gibberellin
D)Cytokinin



Question No.:- 10 Which of the following does the maximum fixation of solar energy?
A)green plants
B)protozoa
C)bacteria
D)fungi.



ANSWERS :-
1) B
2) D
3) A
4) A
5) D
6) C
7) D
8) A
9) C
10) A

...njoy...ND DO WELL IN UR EXAMS...BST F LUCK