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NCERT · Class 5 · EVS

Chapter 8: A Treat for Mosquitoes

Practice each question, then open the answer or worked solution.

Make a poster

7 questions
Q1Written answer

In your group, make a poster with a message to keep the cooler, tank, drains, and the area clean (wherever water collects). Put up your poster in and around your school.

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Worked solution

NCERT Answers for Class 5 EVS Chapter 8 – A Treat for Mosquitoes- image - 15

Q2Written answer

Find out who is responsible for keeping the area around your school clean. Write a letter from your class, reporting your findings and suggestions. Find out to whom the letter should be written and to which office it should be sent.

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Worked solution

The local municipality is responsible for keeping the area around the school clean. So let us write the letter addressing the mayor and send the letter to the local Municipal Corporation Office.

To,

The Mayor

Municipal Corporation of Bangalore

Karnataka

Subject: Requesting for better cleanliness around the Vidyaniketan School premises.

Respected Sir/Madam,

We, the students of Vidyaniketan School, Bangalore, would like to bring to your notice regarding the dirt and garbage collected surrounding the school premises. The whole area is facing a mess from the mosquitoes breeding and diseases caused by them. Due to heavy rains, the water has been logged and caused this issue.

So, we request you to kindly look into the matter and resolve the problem at the earliest.

Thanking you,

Yours sincerely,

Student of Class V

Vidyaniketan School

Bangalore

Tell

Is there a pond or river around your house or school? Go and look around and observe these things:

Q1 (2)Written answer

Q1. Can you see algae in or around the water?

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Worked solution

Answer: Yes, we can see algae formed in or around the water.

Q2 (2)Written answer

Q2. Where else have you seen algae?

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Answer: We can see algae on damp walls, damp floors etc.

Q3Written answer

Are there plants growing on the side or in water? Find out their names. Draw some of these in your notebook.

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Worked solution

Answer: Yes, there are plants which grow on the side or in the water, like mosses, liverworts etc.

NCERT Answers for Class 5 EVS Chapter 8 – A Treat for Mosquitoes- image - 16

Q4Written answer

Do you think these were planted by someone, or did they grow on their own?

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Worked solution

Answer: No, these plants grow by themselves. There’s no need for someone to plant them.

Q5Written answer

What else can you see in the water? Make a list.

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Worked solution

Answer: We can see fish, crabs, tortoises, etc., in the water.