Which one of the following is well-developed in hydrophytes?

Assertion $:-$ Collenchyma forms the hypodermis of dicot stem.
Reason $:-$ This is the reason for flexibility of young dicotyledonous stems.

All the tissues on the inner side of the endodermis together constitute the

The figures given below represent different types of vascular bundles. Select the correct option for these diagrams :-

Which waxy protective layer is found on the outer surface of the aerial parts of plants?

Pith is a central part of the ground tissues generally made up of