General Science Objective Questions and Answers for Competitive Exams

31 After birth, it is believed that the body is on longer able to from:
A Bone cells
B Skin cells
C Nerve cells
D Red blood cells

Answer: Option [C]
32 Early morning heavy dew is most likely to be the result of:
A Cloudy sky and strong wind
B Clear sky and calm wind
C Cloudy sky and calm wind
D Clear sky and strong wind

Answer: Option [B]
33 The weight os a man on the surface of the moon will be only about one-sixth of his weight on the earth because :
A The gravity of moon is about that much less
B Moon has no atmosphere
C Moon is very far off from the earth
D None of the above

Answer: Option [A]
34 The production of excess pigment in the skin is stimulated mainly by :
A Infra red Rays
B Vitamin C
C Ultraviolet Rays
D Vitamin D

Answer: Option [C]
35 As a person becomes older, his blood-pressure generally:
A Remains the same
B Decreases
C Varies widely
D Increases

Answer: Option [D]


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