Zones in a Root

Q. Very fine, delicate and thread like structures called root hairs develop from which region of root?

1. Region of elongation
2. Region of meristematic activity
3. Regions of maturation
4. Root cap

Q.

Which of the following form the growing part of the root?

1. The root cap

2. The apical meristem

3. Depending on the plant, either a or b

4. Both a and b

Q. Choose the options which describe the features of region of meristematic activity:
I. Few millimetres above the root cap
II. Cells divide repeatedly
III. Cells are small and thin walled
IV. Cells undergo rapid elongation and enlargement
V. Root hairs develop from this region

1. I, II and III only
2. II, III and IV only
3. III, IV and V only
4. I, IV and V only

Q.

The root hairs are mainly produced in the

1. Meristematic zone

2. Zone of elongation

3. Zone of maturation

4. Region of secondary growth