Question

which part of the plant is called as food factory

Answer 1

Leaf is called the food factory of a plant.

Answer 2

The leaves are called as food factory  in plants.

Explanation:

The green pigment called CHLOROPHYLL present in plants which is responsible for making food using the sunlight falling on the leaves. Chlorophyll absorbs nutrients from the sunlight which is essential for the plant's growth.

Chlorophyll is present in plastids which are mainly present in leaf cells. So regarding the food factory, leaves can be called the food factory of the plant because chlorophyll contributes a major part in the food production in a plant.