Consider the following facts about plants. 1. Carbon dioxide and water vapour in plants are produced as wastes during respiration.

Question

Consider the following facts about plants.

1. Carbon dioxide and water vapour in plants are produced as wastes during respiration.

2. Oxygen is produced as a waste during photosynthesis.

3. The gaseous wastes of respiration and photosynthesis in plants are removed through the xylem vessels.

The correct answer is:

(a) 1 and 2

(b) 2and 3

(c) 1 and 3

(d) 1, 2 and 3

Answer 1

The correct option is:(a) 1 and 2

Explanation:

Carbon dioxide and water vapour in plants are produced as wastes during respiration. Oxygen is produced as a waste during photosynthesis. All these gaseous wastes of photosynthesis and respiration are removed though stomata.