Anatomy of Flow...

The parenchymatous cells which lie between the xylem and the phloem are called

Conjoint type of vascular bundles are common in

The characteristic feature of which cells have lignified thickening at the corner?

In plants, which tissues have the potential to carry out photosynthesis?

a. Parenchyma    
b. Collenchyma      
c. Sclerenchyma      
d. Both parenchyma and collenchyma

The meristems which occur at the tips of roots and shoots and produce primary tissues are called

Which is the function of companion cells?

Which of the following depositions is found on cells of Casparian strip?

A speciallised parenchymatous cells, which are closely associated with sieve tube elements is

Hardness of walnut shells and that of date seeds is due to presence of

Which of the following regenerates the parts removed by grazing herbivores in grasses?

Which meristem contributes to the formation of the primary plant body?

In dicotyledonous leaf, which cells have numerous large spaces and air cavities between them?

The tissue present in all organs of plant is

A mature sieve tube element possesses all except

Gymnosperms differ from angiosperms in the absence of

In dicotyledonous stem, starch sheath is another name for

Bulliform cells are present in the leaves and minimise the water loss. What kind of cells are they?

In conifers, which type of elements is likely to be absent from secondary xylem?

Polyarch xylem is present in

Sclerids belongs to

A group of cells having a common origin and usually performinga common function is

Which among the following are elongated or tube like cells with thick and lignified walls and tapering ends?

One of the elements of xylem is tracheids. Which of the following features is/are present in each cell of tracheid?

Which one is not a xylem cell?

In dicots, the vascular bundles of the roots are

In monocotyledonous stem, the hypodermis is composed of

Which is not the function of parenchymatous cells?

The epidermal tissue system has all except

Tracheids differ from vessels in having

In monocotyledons, guard cell of stomata areThe figure given below is the apical meristem in root. Identify ‘A’ in the diagram.