Q. When day-light hours are increased, the rate of photosynthesis
1 Increases
2 Decreases
3 Remains unchanged
4 None of the above
Ans: 3
Q. When both sexes are absent from a flower or are non-functional, the flower is said to
1 Incomplete
2 Intersexual
3 Neuter
4 Unisexual
Ans: 3
Q. What should be given to an athlete for instant energy ?
1 Carbohydrates
2 Fat
3 Protein
4 Vitamin
Ans: 1
Q. What is tissue culture ?
1 preparation of fragments of cell of an organism for biochemical examination
2 storage of human tissue for transplantation
3 a special type of skin grafting to treat burn cases
4 none of the above
Ans: 1
Q. What is the temperature of a normal man?
1 81.1°C
2 36.9°C
3 21.7°C
4 90°C
Ans: 2
Q. What is the main purpose of white blood corpuscles?
1 to carry nutrients
2 to combat infection
3 to carry oxygen
4 to give strength
Ans: 2
Q. We lose consciousness if the blood flow to the brain is cut off more than
1 2 seconds
2 5 seconds
3 15 to 20 seconds
4 5 minutes
Ans: 2
Q. We eat food
1 just to satisfy the sense of taste
2 as a response to a hunger stimulus arising from the thalamus
3 to produce chemical energy for various metabolic activities
4 to produce heat energy for various metabolic activities
Ans: 3
Q. Virus causes
1 Cholera
2 Typhus
3 Typhoid
4 Scurvy
Ans: 2
Q. Venom of cobra attacks on
1 Nervous system
2 Respiratory system
3 Digestive system
4 Circulatory system
Ans: 4
1 Increases
2 Decreases
3 Remains unchanged
4 None of the above
Ans: 3
Q. When both sexes are absent from a flower or are non-functional, the flower is said to
1 Incomplete
2 Intersexual
3 Neuter
4 Unisexual
Ans: 3
Q. What should be given to an athlete for instant energy ?
1 Carbohydrates
2 Fat
3 Protein
4 Vitamin
Ans: 1
Q. What is tissue culture ?
1 preparation of fragments of cell of an organism for biochemical examination
2 storage of human tissue for transplantation
3 a special type of skin grafting to treat burn cases
4 none of the above
Ans: 1
Q. What is the temperature of a normal man?
1 81.1°C
2 36.9°C
3 21.7°C
4 90°C
Ans: 2
Q. What is the main purpose of white blood corpuscles?
1 to carry nutrients
2 to combat infection
3 to carry oxygen
4 to give strength
Ans: 2
Q. We lose consciousness if the blood flow to the brain is cut off more than
1 2 seconds
2 5 seconds
3 15 to 20 seconds
4 5 minutes
Ans: 2
Q. We eat food
1 just to satisfy the sense of taste
2 as a response to a hunger stimulus arising from the thalamus
3 to produce chemical energy for various metabolic activities
4 to produce heat energy for various metabolic activities
Ans: 3
Q. Virus causes
1 Cholera
2 Typhus
3 Typhoid
4 Scurvy
Ans: 2
Q. Venom of cobra attacks on
1 Nervous system
2 Respiratory system
3 Digestive system
4 Circulatory system
Ans: 4
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