Anatomy of Flowering Plants PYQ — Page 2

Specialized epidermal cells surrounding the guard cells are called:

A major characteristic of the monocot root is the presence of:

Vascular bundles in monocotyledons are considered closed because:

Tracheids differ from the tracheary elements in:

Interfascicular cambium develops from the cells of

Meristematic tissue responsible for increase in girth of tree trunk is:

Which part would be most suitable for raising virus-free plants for micropropagation?

Cuscuta is an example of

Companion cells are closely associated with

Water containing cavities in vascular bundles are found in

Closed vascular bundles lack

Gymnosperms are also called soft wood spermatophytes because they lack

As compared to a dicot root, a monocot root has

The common bottle cork is a product of

Read the following four statements. I. Both, photophosphorylation and oxidative phosphorylation involve up hill transport of protons across the membrane. II. In dicot stems, a new cambium originates from cells of pericycle at the time of secondary growth. III. Stamens in flowers of Gloriosa and Petunia are polyandrous. IV. Symbiotic nitrogen fixers occur in free living state also in soil. How many of the above statements are right?

In land plants, the guard cells differ from other epidermal cells in having

Some vascular bundles are described as open because these

Ground tissue includes

The cork cambium, cork and secondary cortex are collectively called

Heartwood differs from sapwood in

Which one of the following is not a lateral meristem?

The chief water conducting elements of xylem in gymnosperms are

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

Palisade parenchyma is absent in leaves of