Exam Preparation: Biology Quizzes Online MCQs Download PDF 137

Exam Preparation Biology quiz questions, exam preparation biology quiz answers PDF 137 to study online O level biology course. Practice "Ecology O level Biology" quiz with answers, exam preparation biology Multiple Choice Questions (MCQ) for online college degrees. Free exam preparation: biology MCQs, mammalian skin, poppies, opium and heroin, structure of nephron, examples of homeostasis in man, exam preparation: biology test prep for best online SAT prep class.

"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.

Exam Preparation: Biology Questions and Answers Download PDF 137

Exam Preparation: Biology Quiz

MCQ: In any ecosystem, the ultimate source of energy is

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

B

Examples of Homeostasis in Man Quiz

MCQ: 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

D

Structure of Nephron Quiz

MCQ: Each nephron consists of

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

D

Poppies, Opium and Heroin Quiz

MCQ: Number of alkaloids in opium are at least

  1. 20
  2. 25
  3. 30
  4. 35

B

Mammalian Skin Quiz

MCQ: Growth of bacteria in hair follicle is prevented through

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

C