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MCQ: In any ecosystem, the ultimate source of energy is
- plants as primary consumers
- sun as radiant energy
- secondary consumer
- heterotroph
B
MCQ: If heat loss center is activated in hypothalamus, the control mechanism include all, but
- vasodilation
- rapid breathing
- lower metabolic activity
- lesser convection
D
MCQ: Each nephron consists of
- distal convoluted tubule
- proximal convoluted tubule
- Bowman' capsule
- all of above
D
MCQ: Number of alkaloids in opium are at least
- 20
- 25
- 30
- 35
B
MCQ: Growth of bacteria in hair follicle is prevented through
- Chyle
- Chyme
- sebum
- cillia
C