AP BIOLOGY

Detailed explanation-1: -The leaf is a green, flat, thin, expanded lateral appendage of stem which is borne at a node and bears a bud in its axil. It is exogenous in origin and develops from the leaf primordium of shoot apex.

Detailed explanation-2: -The flat green portion of a leaf is called as lamina or leaf blade.

Detailed explanation-3: -Leaves are the mostly flat green parts of plants. The scientific word for the flat part of a leaf is lamina. It is also known as the leaf blade. The scientific word for the part of the leaf which attaches to the stem is petiole.

Detailed explanation-4: -Chlorophyll is a pigment that gives plants their green color, and it helps plants create their own food through photosynthesis.

Detailed explanation-5: -Lamina is the flat and green part of leaf. Lamina is also called leaf blade. Photosynthesis occurs in the lamina of leaf. Lamina contains many linear structures called veins which transport minerals and nutrients to leaf.