Anatomy of Flowering Plants PYQs

The main function of bulliform cells in grasses is:

Match List-I with List-II: Choose the correct answer from the options given below :

Select the correct pair.

Stomata in grass leaf are:

Pneumatophores occur in

Plants having little or no secondary growth are

Casparian strips occur in

Secondary xylem and phloem in dicot stem are produced by

The balloon-shaped structures called tyloses

You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two?

Tracheids differ from other tracheary elements in:

Interfascicular cambium develops from the cells of

Lenticels are involved in

Age of a tree can be estimated by

As compared to a dicot root, a monocot root has:

Function of companion cells is:

Some vascular bundles are described as open because these:

The annular and spirally thickened conducting elements generally develop in the protoxylem when the root or stem is:

In barley stem vascular bundles are:

Palisade parenchyma is absent in leaves of:

Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of:

Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by:

Write the location and function of Sieve tube element.

A common structural feature of vessel elements and sieve tube elements is: