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IGCSE O Level Biology Admission Tests: Mock Test 137

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The Exam Preparation Biology Quiz Questions and Answers PDF (Exam Preparation Biology Quiz with Answers PDF e-Book) download Ch. 6-137 to learn IGCSE O Level Biology Practice Tests. Solve Ecology O level Biology MCQ with answers PDF, Exam Preparation Biology Multiple Choice Questions (MCQ Quiz) for online degree programs. The Exam Preparation: Biology Quiz App Download: Free IGCSE O Level Biology App to learn exam preparation: biology, examples of homeostasis in man, structure of nephron, poppies, opium and heroin test prep for free online college courses.

The Quiz: In any ecosystem, the ultimate source of energy is; "Exam Preparation: Biology" App Download [Free] with answers: sun as radiant energy, plants as primary consumers, heterotroph, and secondary consumer for online degree programs. Learn Ecology O level Biology Questions and Answers, Apple iBook to download free sample to learn online school courses.

Exam Preparation: Biology Questions and Answers PDF Download: MCQ 137

MCQ: 681

In any ecosystem, the ultimate source of energy is

  1. plants as primary consumers
  2. sun as radiant energy
  3. secondary consumer
  4. heterotroph
MCQ: 682

If heat loss center is activated in hypothalamus, the control mechanism include all, but

  1. vasodilation
  2. rapid breathing
  3. lower metabolic activity
  4. lesser convection
MCQ: 683

Each nephron consists of

  1. distal convoluted tubule
  2. proximal convoluted tubule
  3. Bowman' capsule
  4. all of above
MCQ: 684

Number of alkaloids in opium are at least

  1. 20
  2. 25
  3. 30
  4. 35
MCQ: 685

Growth of bacteria in hair follicle is prevented through

  1. Chyle
  2. Chyme
  3. sebum
  4. cillia

Exam Preparation: Biology Admission Tests: IGCSE O Level Biology App & eBook Quizzes

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Exam Preparation: Biology Quiz App (Android & iOS)

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