Biology 19
91. During photosynthesis,
(A) Light energy is stored as potential chemical energy in the food (glucose).
(B) The stored potential chemical energy of food is released as heat energy and other forms of energy.
(C) Presence of oxygen is essential.
(D) The catabolic reaction takes place
(A) Light energy is stored as potential chemical energy in the food (glucose).
(B) The stored potential chemical energy of food is released as heat energy and other forms of energy.
(C) Presence of oxygen is essential.
(D) The catabolic reaction takes place
Correct Answer: [A] Light energy is stored as potential chemical energy in the food (glucose)..
92. The number of amino acids occurring in nature is
(A) 30
(B) 40
(C) 10
(D) 20
(A) 30
(B) 40
(C) 10
(D) 20
Correct Answer: [D] 20.
93. Which one of the following is not an autotroph?
(A) Fungus
(B) Fern
(C) Grass
(D) Green Algae
(A) Fungus
(B) Fern
(C) Grass
(D) Green Algae
Correct Answer: [A] Fungus.
94. In the present concept of evolution, the unit of evolution is
(A) Population
(B) Species
(C) Individual
(D) Families
(A) Population
(B) Species
(C) Individual
(D) Families
Correct Answer: [B] Species.
95. The amount of blood in the blood circulatory system a man is
(A) Five liters
(B) Ten liters
(C) One Liter
(D) Two liters
(A) Five liters
(B) Ten liters
(C) One Liter
(D) Two liters
Correct Answer: [A] Five liters.
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