Ochreate stipules occur in which of the following plants?

Which one of the following is not an example of developmental heterophylly?

Leaves arising from an underground stem like a bulb are called radical leaves. The leaves that arise on the nodes of stem branches are called:

Select the correct option based on the venation pattern in leaves.
Monocot leaf : Dicot leaf

Sunken stomata are usually found in the leaves of

Leaves are modified into spines in xerophytic structures called: