Question

The expulsion of water through stomata in the form of vapour from the aerial part of the plant is known as:

• A. osmosis
• B. transpiration
• C. excretion
• D. diffusion

Hint:

Transpiration plays a vital role in the water cycle and nutrient transport in plants.

Answer 1

The Correct Option is B

Transpiration is the process by which water evaporates from the aerial parts of plants, primarily through stomata. It helps in cooling the plant and maintaining water balance.Thus, the correct answer is \( \mathbf{(B) \text{transpiration}} \).