Download MCQsLearn Free AppExam Preparation: Biology Quizzes Online MCQs PDF Download eBook - 137
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"In any ecosystem, the ultimate source of energy is", exam preparation biology Multiple Choice Questions (MCQ) with choices sun as radiant energy, plants as primary consumers, secondary consumer, and heterotroph for GRE practice test. Learn ecology o level biology questions and answers to improve problem solving skills for GRE test.
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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
