NEET BIOLOGY

PLANT PHYSIOLOGY

TRANSPORT IN PLANT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select all the functions of the stomata.
A
Allows for the movement of gas and oxygen in and out of the leaf.
B
To store sucrose and glucose for energy storage.
C
Enables water to be pulled up the plant.
D
Allows sunlight to enter in and out of the leaf for photosynthesis.
Explanation: 

Detailed explanation-1: -Transpiration through stomata, creates a water potential within the plant, which in turn, favors the passive water absorption in the roots, which will then be transported throughout the plant by the Xylem.

Detailed explanation-2: -(i) Stoma allows the exchange of gases. Commonly, carbon dioxide is consumed and oxygen is released through stomata during photosynthesis, while oxygen is consumed and carbon dioxide is released through stomata during respiration.

Detailed explanation-3: -Transpiration is the evaporation of water from plants occurring at the leaves while their stomata are open for the passage of CO2 and O2 during photosynthesis.

There is 1 question to complete.