Question

Consider the following functions for plant roots:

A. To give support to the plant

B. To provide humus

C. To store food

D. To absorb water and minerals

The functions of roots are

1. C and D only
2. B, C and D
3. A, C and D
4. A and B only

Answer 1

Correct Answer - Option 3 : A, C and D

Explanation:

• Roots are the underground structures that help in the absorption of water and minerals, provide a proper anchorage to the plant parts, storage of reserve food material (Carrot, Radish), and synthesis of PGR (plant growth regulators).
• Sometimes roots get modified to perform different functions like Storage of food, respiration, climbing, etc. These types of roots are called modified roots.
• Examples - prop root of the Banyan tree for providing support, Pneumatophores of Rhizophora, and Mangrove plants for respiration.

So, these statements are correct.

A. To give support to the plant.

C. To store food.

D. To absorb water and minerals.