Question

The process of loss of water by a plant through leaves is called

• A. Evaporation
• B. Condensation
• C. Photosynthesis
• D. Transpiration

Answer 1

The correct option is D

Transpiration

The correct option is A.

Explanation of the correct option:

1. The process of loss of water by a plant through leaves in a gaseous form is called transpiration.
2. It helps to regulate the temperature by cooling the leaf surface.
3. It also helps in the movement of nutrients to various parts of the plant from the leaf.

Explanation of the incorrect options:

Option A:

During evaporation, liquid water is converted to water vapour by heating or by increasing the temperature.

Option B:

During condensation, gaseous water vapour is converted to liquid water by cooling the vapour.

Option C:

During photosynthesis, carbon dioxide, and water react with each other in presence of sunlight and chlorophyll to produce oxygen and carbohydrate.

Final answer: The process of loss of water by a plant through leaves is called transpiration.