CBSE Class 10 Science 2021 Term 1 Solved Paper

Question : 16

Total: 60

Which one of the following conditions is true for the state of stomata of a green leaf shown in the given diagram?

Large amount of water flows into the guard cells.
Gaseous exchange is occurring in large amount.
Large amount of water flows out from the guard cells.
Large amount of sugar collects in the guard cells.

Solution:

The given diagram shows the closure of stomatal pores. The pore closes if the guard cells shrink. As large amount of water is lost through these stomata, the plant closes these pores when it does not require carbon dioxide for photosynthesis.

Go to Question:

Prev Question

Next Question