Some foliar roots also produce adventitious roots as in:

1. Oxalis

2. Coleus

3. Tapioca

4. Bryophyllum

The cells of which of the following regions of the root are responsible for growth of its length?

1. Root cap

2. Region of meristematic activity

3. Region of elongation

4. Region of maturation

The region responsible for growth in the length of the root is:

1. A

2. B

3. C

4. D

Root hairs develop from the region of

(1) maturation

(2) elongation

(3) root cap

(4) meristematic activity

Roots play insignificant role in absorption of water in

1. sunflower

2. Pistia

3. pea

4. wheat

The quiescent centre of growing angiospermic roots of comprises of 

1. slow dividing cells

2. fast dividing cells

3. non-dividing cells

4. dead cells.

In mangrove vegetation, plants possess

(1) taproot

(2) stilt root

(3) pneumatophore

(4) haustorial roots

Which of the following is the largest root parasite?

(1) Rafflesia

(2) Areuthobium

(3) Monotrapa

(4) Pistia

The cells of the quiescent centre are characterised by

(1) having dense cytoplasm and prominent nuclei

(2) having light cytoplasm and small nuclei

(3) dividing regularly to add to the corpus

(4) dividing regularly to add to tunica

Which of the following is correctly matched?

(1) Monstera - Fibrous root

(2) Dahlia - Fasciculated root

(3) Azadirachta - Adventitious root

(4) Basil - Prop roots