BIOLOGY [1 Mark Question Answer]

The leaves modify into sharp, pointed spines this modification is either for protection of plant or to lessen transpiration, or for both.

Vegetative propagation is not a method of sexual reproduction and the new individual develops directly therefore, seed is not produced during vegetative propagation.

The green color is due to the presence of a green pigment called chlorophyll

Phyllotaxy: Phyllotaxy refers to the pattern or arrangement of leaves on the stem or branch of a plant

Venation: Venation is known as the arrangement of veins in the lamina of the leaf. The venation is present in a leaf .

Leaf: A green, expanded, broad part of a plant that prepares food is called a leaf.