Respiration in Organisms Quiz

Class VII

Science

Respiration in Organisms

14 questions

EASY

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1. What is respiration?

A process of digestion · A process of energy release · A process of reproduction · A process of excretion

2. Which gas do organisms primarily take in during respiration?

Carbon dioxide · Oxygen · Nitrogen · Hydrogen

3. What do organisms release as a byproduct of respiration?

Oxygen · Glucose · Carbon dioxide · Water

4. Which of the following is a type of respiration?

Aerobic respiration · Anaerobic respiration · Both A and B · None of the above

5. What is the main difference between aerobic and anaerobic respiration?

Oxygen is used in aerobic respiration · Anaerobic respiration occurs in the presence of oxygen · Both produce the same energy · Only anaerobic respiration produces carbon dioxide

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