Question

Which of the following are called food factories of the plant?

• A. Leaves
• B. Stem
• C. Roots
• D. Flowers

Answer 1

The correct option is A

Leaves

The correct option is A.

Explanation for the correct option:

Option A:

1. Leaves are the principal appendages of vascular plants. They are borne aboveground and involved in photosynthesis.
2. They are specialized structures for food production.
3. Photosynthesis is the process by which leaves transform carbon dioxide and water molecules into sugars and oxygen.
4. This reaction occurs in the chloroplasts. These organelles are present in all plant cells and located in the mesophyll of leaves.
5. Factors such as light intensity, carbon dioxide concentration, temperature, and water availability influence the photosynthesis process.

Explanation for the incorrect option:

Option B

1. The stem is a part of the shoot system and may range from a few millimeters to several meters in height.
2. They can be herbaceous or woody in nature. Their main function is to support leaves and conduct water and minerals.

Option C:

1. Roots are underground parts of vascular plants and are responsible for anchoring the plants to the ground.
2. They absorb essential minerals, nutrients, and water from the soil.

Option D:

1. Flowers are reproductive structures of angiosperms. They play a key role in reproduction.
2. They aid by providing the medium for the union of the male and female gametes.

Final answer: Leaves are called food factories of the plant.