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General Science - Questions and Answers

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1641. Dental formula of man is
A. 1232 / 1232
B. 2123 / 2123
C. 2132 / 2132
D. 2023 / 2023
Explanation:
1642. Retina in the eyes act as a
A. lens in the camera
B. shutter in the camera
C. film in the camera
D. None of these
Explanation:
1643. Red - Green colour blindness in man is known as
A. Protanopia
B. Deuteranopia
C. Both (A) and (B)
D. Marfans syndrome
Explanation:
1644. Blood group of an individual is controlled by
A. shape of RBC
B. shape of WBC
C. genes
D. haemoglobin
Explanation:
1645. On sudden cardiac arrest, which of the following is advised as a first step to revive the functioning of human heart ?
A. Sprinkling water on the face
B. Giving cool water to drink
C. Mouth to mouth resuscitation
D. Giving external cardiac message
Explanation: