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146. Number of animals studied by Aristotle was
A. 1000
B. 500
C. 250
D. 100
Explanation:
147. Activation energy is required for
A. Bringing reactants together
B. Destablisation of bonds of reactants
C. Both A and B
D. None of the above
Explanation:
148. Steady state is represented by
A. Getting raw materials
B. Intake of food and energy
C. Intake of materials and energy, elimination of wastes and dissipation of energy
D. Removal of waste products and intake of raw materials
Explanation:
149. An example of destructive metabolism (catabolism) is
A. Photosynthesis
B. Respiration
C. Glycogenesis
D. Both B and C
Explanation:
150. Clinical death is noted from
A. Stoppage of breathing
B. Stoppage of heart beat
C. Wide pupil without photoreaction
D. All the above
Explanation: