Respiration and Circulation MCQs App | Class 8 Science MCQs e-Book PDF | 5
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Free Respiration and Circulation MCQs App Download: Process by which glucose reacts with oxygen in cells in order to release energy gradually is called; MCQ with answers: aerobic respiration, cellular respiration, anaerobic respiration, and breathing. Solve Transport in Human Beings MCQ Questions, download Google e-Book (Free Chapter) to promote science education.

Respiration and Circulation MCQs – Practice Test 5 PDF Download

MCQ 21: Capillaries are:

  1. thin
  2. transfer oxygen
  3. transfer digested food
  4. all of them

MCQ 22: The process by which glucose reacts with oxygen in cells in order to release energy gradually is called:

  1. cellular respiration
  2. aerobic respiration
  3. anaerobic respiration
  4. breathing

MCQ 23: The process by which energy is released from glucose or other food molecules in the cell of living organisms is called:

  1. respiration
  2. transpiration
  3. digestion
  4. defecation

MCQ 24: The function of white blood cells is to provide:

  1. support
  2. immunity
  3. nutrients
  4. transport gases

MCQ 25: A sheet of muscles which contracts or flatten when we breathe is called:

  1. diaphragm
  2. ribs
  3. lungs
  4. stomach

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