MCQ quiz on Respiration in Organisms multiple choice questions and answers on Respiration in Organisms MCQ questions quiz on Respiration in Organisms objectives questions with answer test pdf.

Respiration in Organisms MCQ Questions and Answers Quiz

1. The process of breakdown of food in the cell with the release of energy is called

  1. Respiration
  2. Inhalation
  3. Exhalation
  4. Breathing

2. Giving out of air rich in carbon dioxide is called ....................

  1. Inhalation
  2. Respiration
  3. Breathing
  4. Exhalation

3. Taking in air rich in oxygen into the body is called _________

  1. Inhalation
  2. Exhalation
  3. Breathing
  4. Respiration

4. An adult human being at rest breathes in and out for ................. times in a minute

  1. 10-15
  2. 15-18
  3. 20-25
  4. 50-60

5. To which disease is smoking linked ?

  1. Appendicitis
  2. Anaemia
  3. Fever
  4. Cancer

6. During exhalation the size of the chest cavity ............

  1. Increases
  2. Decreases
  3. Remains the same
  4. Get out of the lungs

7. During heavy exercise, we get cramps in the legs due to the accumulation of ............

  1. Water
  2. Alcohol
  3. Carbon dioxide
  4. Lactic acid

8. Name the organism that breathes through its lungs as well as its skin .............

  1. Human being
  2. Earthworm
  3. Dog
  4. Frog

9. In cockroaches, air enters the body through ........................

  1. Spiracles
  2. Gills
  3. Lungs
  4. Skin

10. Name the organism which breathes through its skin

  1. Earthworm
  2. Cat
  3. Dog
  4. Human beings
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MCQ Multiple Choice Questions and Answers on Respiration in Organisms

Respiration in Organisms Question and Answer