(i) Sketch the cross-section of a leaf and label the following parts:
(a) Chloroplast (b) Cuticle.
(ii) What type of gas evolved during photosynthesis? Also mention the way in which the gas evolved.
(iii) Some plant's stomata remain closed throughout the day. How do these plants prepare food? Also, give the name of such a plant.

see full answer

Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*

An Intiative by Sri Chaitanya

answer is 1.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

(ii) Oxygen gas is released during photosynthesis. The splitting of water evolves this gas.

2𝐻₂𝑂→𝐻₂+𝑂₂

(iii) They take up ₂ at night and prepare an intermediate, which is acted upon by the

energy absorbed by chlorophyll during the day

Watch 3-min video & get full concept clarity