Q1. [1] straightforward initial-understanding
Which of the following best describes the role of transpiration in plants?
(a) It only cools the plant surface.
(b) It helps in the absorption and upward movement of water and minerals, and also helps in temperature regulation.
(c) It transports food from leaves to roots.
(d) It is responsible for the opening and closing of stomata only.
- a It only cools the plant surface.
- b It helps in the absorption and upward movement of water and minerals, and also helps in temperature regulation.
- c It transports food from leaves to roots.
- d It is responsible for the opening and closing of stomata only.