Biology-II (Part 1) - Gaseous Exchange

1. The biological functions which perform gaseous Exchange:

a) Photosynthesis b) Respiration c) Both a & b d) Growth

2. Plants do Exchange of gases through:

a) Roots b) Stomata c) Stem d) All of these

3. Each Stomata is formed by

a) One guard cells b) Two guard cells c) Three guard cells d) Four guard cells

4. Inspiration involves

a) Contraction of intercostal muscles b) Contraction of diaphragm c) Inward movement of ribs d) Both a & b

5. Larynx is located on:

a) Lungs b) Trachea c) Bronchus d) Bronchiole

6. The Respiratory Surface of Human is:

a) Nostril b) Bronchiole c) Alveoli d) Trachea

7. Which disorder is associated with degeneration of Alveoli?

a) Bronchitis b) Lung Cancer c) Asthma d) Emphysema

Biology-II (Part 1)
Gaseous Exchange