STD 11 - 6. Anatomy flowering plants — NEET STD 11 Science — Question

Assertion: Leaf develops at the node and bears a bud in its axil.
Reason: Leaves of dicotyledonous plants generally possess parallel venation.

In algae asexual reproduction occurs by the production of different types of spores. The most common type of spore is

Karyotaxonomy is the modern branch of classification which is based on

Perisperm differs from endosperm in

Which of the following statements about tissue system is true ?
(i) Epidermal cells are parenchymatous with at small amount of cytoplasm lining the cell wall and a large vacuole.
(ii) The outside of the epidermis is often covered with a waxy thick layer called the cuticle which present in root and other part.
(iii) In grasses, the guard cells are bean shaped.
(iv) The outer walls of guard cells are thick and the inner walls are highly thin.
(v) Sometimes, a few epidermal cells, in the vicinity of the guard cells become specialised in their shape and size and are known as subsidiary cells.

Glycolysis occurs in

In commensalism