DENDROLOGY

Detailed explanation-1: -∴ Starch synthesis is not a function of root.

Detailed explanation-2: -Thus, roots do not function to provide humus.

Detailed explanation-3: -Conclusion: Important functions of roots include anchorage of the plant, absorption of water and dissolved nutrients, their conduction to the shoot, storage of nutrients, vegetative propagation, and binding of soil particles.

Detailed explanation-4: -They have three major jobs: absorbing water and minerals, anchoring and supporting the plant, and storing food. Absorbing water and minerals: Thin-walled epidermal cells and root hairs are well suited to absorb water and dissolved minerals from the soil.

Detailed explanation-5: -Roots absorb water and nutrients from the soil. They anchor the plant firmly. They help in storing food and nutrients. Roots transport water and minerals to the plant.