Identify the internal structure of the plant organs shown in the image below.

Describe the internal structure of a dorsiventral (dicotyledonous) leaf.

The epidermis in a dorsiventral leaf:
$(a)$ Covers both adaxial and abaxial surfaces
$(b)$ Is not covered by cuticle
$(c)$ Bears more stomata on the upper side
$(d)$ May even lack stomata on the upper side
Which of the above statements are correct?

Plant cells that are photosynthetically active are found in the $A$ layer of leaves and are $B$. Choose the correct combination of $A$ and $B$ from the below given options.

Which of the following is not a characteristic of xerophytic plants?

In a leaf,on which side is the phloem located?