Question

22. Answer 'a' and 'b' questions with the
help of the paragraph.
The third layer forms stacked sack
like structures called (a)_ site for
trapping of solar energy. __O__ is
responsible for enzymatic reactions.​

Answer 1

Answer:

(a) grana

(b) stroma

Explanation:

The third layer that forms stacked sack-like structures is called grana. It is the site for trapping solar energy. In the chloroplast there is fluid filled portion called stroma, responsible for enzymatic reactions leading to the synthesis of glucose, which in turn join together to form starch.