AP BIOLOGY

Detailed explanation-1: -The small tissues present at the tip of the root of the plant is known as root cap. The root cap is also known as calyptra.

Detailed explanation-2: -The root cap, a small tissue at the tip of the root, protects the root from environmental stress and functions in gravity perception. To perform its functions, the position and size of the root cap remains stable throughout root growth.

Detailed explanation-3: -Roots grow in length only from their ends. The very tip of the root is covered by a thimble-shaped root cap, which serves to protect the growing tip as it makes its way through the soil. Just behind the root cap lies the apical meristem, a tissue of actively dividing cells.

Detailed explanation-4: -root cap. noun. : a layer of dead cells that forms a protective cover over the growing tip of a root.

Detailed explanation-5: -The apical meristem is present at the tip of the plant roots. This tissue is responsible for constant growth of the plant due to cell division.