Zones in a Root

Q. Root hairs develop from the region of:

1. Maturation
2. Elongation
3. Root cap
4. Meristematic activity

Q.

The lubricant secreted by the root cap is called __.

Q. Root hairs are present in the region of of a root.

1. active growth
2. elongation
3. maturation
4. root cap

Q. Which of the regions of the root have active cell division?

1. Meristematic zone

2. Region of elongation

3. Region of maturation

4. Root cap

Q. Root cap is not used in absorption of water due to

1. presence of root hairs
2. absence of root hairs
3. its presence in the elongation zone
4. none of the above

Q.

Mucigel can inhibit the growth of competing plants.

1. True

2. False

Q.

Diagram of a root-tip is given, wherein some parts are indicated by alphabets. Identify the option in which the parts are correctly matched.

1. Region of secondary growth, Region of maturation, Region of elongation, Region of cell division, Root cap

2. Region of elongation, Region of maturation, Region of cell division, Root hair, Root cap

3. Region of maturation, Region of elongation, Region of cell division, Root hair, Root cap

4. Region of maturation, Region of elongation, Region of cell division, Rhizoids, Root pocket