Question

State the meaning of the following terms :

(i) Tap roots
(ii) Fibrous roots
(iii) Root Cap
(iv) Root hair.

Answer 1

(i) Tap roots: The main root is called tap root. Tap roots have branches which grow sideways and spread all around the main root.

(ii) Fibrous roots: Roots which seem similar are fibrous roots. They are short and fibrelike. They do not have branches. These roots are called fibrous roots.

(iii) Root cap: The yellowish cover over the tip of the root is called the root cap. The root cap protects the delicate tip of the root from injury.

(iv) Root hair: The hair-like structure of the tender ends of the roots is called root hair. Root hairs absorb salt and water from the soil.