Class 3 Science Parts of A Plant Question Answer

Last updated on June 28th, 2023 at 11:56 pm

 

Que: What are the things plants need to prepare food?

Plants need water, carbon dioxide, and sunlight to prepare food.

 

Que: What is the purpose of a fruit?

Fruits contain seeds, and when these seeds are planted, they grow into new plants.

 

Que: Which part of a plant helps it to carry the food it has prepared to other parts?

The stem carries the food from the leaves to other parts of the plant.

 

Que: How many kinds of roots are there?

Roots can be classified into two types: – Fibrous roots and taproots

 

Que: What is midrib?

A leaf has a main vein in the middle, called the midrib.

 

Que: Define germination.

Germination is the process in which a sapling grows from the seed and becomes a plant.

 

Que: What are the main functions of leaf?

Plants prepare food for themselves with the help of water, sunlight, and carbon dioxide. Carbon dioxide is taken in by the leaves and oxygen is given out through their stomata.

 

Que: What are the main functions of root?

Root performs the following functions:

• The roots fix the plant into the soil.
• For the preparation of food, roots absorb water and minerals from the soil.
• In addition, it prevents soil erosion.

 

Que: What are the main functions of stem?

Stems support branches, leaves, flowers and fruits.

It transports water and minerals absorbed by the roots to the leaves.

Also, it carries the food made by leaves to other parts of the plant.

 

Que: Describe the structure of leaf?

Leaf has a broad flat surface called lamina it has tiny pores on its surface for breathing called stomata.the stalk with which the leaf is attached to the branch is called petiole.