Question

A. Tick the most appropriate answer.
1. The products of respiration are
a. carbon dioxide and oxygen.
b. oxygen and energy.
c. carbon dioxide, water and energy.
d. carbon dioxide, oxygen and energy.
2. Glucose is oxidized to produce ethyl alcohol during
a. excretion.
b. aerobic respiration.
c. anaerobic respiration. d. photosynthesis.
3. Inside the chest, the trachea divides into two branches called
a. bronchi.
b. bronchioles.
d. alveolus.
c. bronchus.
4. In humans, during inhalation, the diaphragm
a. moves up.
c. remains at its position.
b. moves down.
d. moves up and down.
5. Exhaled air contains
more carbon dioxide. b. more oxygen.
c. more nitrogen.
d. more hydrogen.​

Answer 1

Answer:

1.  c. carbon dioxide, water and energy.

2. c. anaerobic respiration

3. a. bronchi.

4. b. moves down.

5. b. more oxygen.

Explanation:

Answer 2

Explanation:

hope it will help you

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