Maharashtra Board Class 5 EVS Chapter 4 Environmental Balance Solution

Maharashtra Board Class 5 EVS Solution Chapter 4 – Environmental Balance

Balbharati Maharashtra Board Class 5 EVS Solution Chapter 4: Environmental Balance. Marathi or English Medium Students of Class 5 get here Environmental Balance full Exercise Solution.

Std

Maharashtra Class 5
Subject

EVS

Chapter

4
Chapter Name

Environmental Balance


1.) What’s the solution?

We have to remove insects from the grain without using insecticides.

Ans:

The grain which we have to remove insects, we applying gamma ray on the grains or treatment of sunlight.

 

2.) Use your brain power!

Make up a food chain: Frog, kite, worm, snake, grass.

Ans:

Food chain is 1) Grass 2) worm 3) frog 4) Snake 5) Kite

 

3.) Answer the following questions.

(a) What is a food chain? Give an example of it.

Ans:

The living thing depends each other for their need. Due to this they form a chain like structure this is called as “food chain.”

The example of food chain is Grass – worm – frog – Snake – Kite

 

(b) How is the balance in the environment maintained?

Ans:

1) Living things use oxygen from the air for breathing and give out carbon dioxide gas.

2) Plants use the carbon dioxide from the air for making their food.

3) There are interaction amongst living things and between living and non-living things.

4) Various cycle in environment are going on without any problem or interrupt balance in the environment maintained.

 

4.) What substances in the soil are useful for the growth of plants?

Ans:

1) Micro-organisms, plant residue, dead animals, and excreta in the soil are useful for the growth of plants.

 

5.) True or false?

(a) Micro – organisms form a part of the environment.

Ans: True

 

(b) It is necessary to maintain biodiversity.

Ans:True

 

(c) A grasshopper eats birds.

Ans: False

Updated: July 7, 2022 — 2:37 pm

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