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By Savita S. More

Class 5 EVS Chapter 8 A Treat for Mosquitoes

 

True or False:

 

1. All mosquitoes spread malaria. (False)
2. Ronald Ross won the Nobel Prize for medicine. (True)
3. Larvae look exactly like adult mosquitoes. (False)
4. Blood tests can help diagnose malaria. (True)
5. Mosquitoes lay their eggs in dry places. (False)
6. Ronald Ross was interested only in medicine. (False)
7. Haemoglobin helps keep our body healthy. (True)
8. Mosquitoes breed in clean, moving water. (False)
9. Ronald Ross spent hours looking through a microscope. (True)
10. ‘Malaria’ originally meant ‘good air’. (False)

 

Class 5 EVS Chapter 8 A Treat for Mosquitoes Questions and Answers

Q: What is malaria?

A: Malaria is a sickness spread by certain female mosquitoes that can make people very sick with fever.

Q: How can we stop mosquitoes from breeding?
A: We can stop mosquitoes by not letting water collect in pots, tanks, or old containers, and keeping areas clean and dry.

 

Q: Who discovered how malaria spreads?
A: A scientist named Ronald Ross discovered how mosquitoes spread malaria by carefully studying them under a microscope.

 

Q: What are mosquito larvae?
A: Larvae are baby mosquitoes that swim in water before they grow into flying mosquitoes.

 

Q: Why is a blood test important?
A: A blood test helps doctors find out if someone is sick with a disease like malaria by checking tiny things in the blood.

 

Q: What does haemoglobin do?
A: Haemoglobin is something in our blood that helps carry oxygen and keeps us healthy and strong.

 

Q: How can we protect ourselves from mosquitoes?
A: We can use mosquito nets, keep our surroundings clean, and avoid letting water collect where mosquitoes can lay eggs.

 

Q: What did people think caused malaria before Ronald Ross’s discovery?
A: People used to think bad air from dirty, swampy places caused malaria.

 

Q: How did Ronald Ross study mosquitoes?
A: He caught mosquitoes, put them in nets with sick patients, and looked at them carefully under a microscope.

 

Q: Why is it important to keep our surroundings clean?
A: Keeping our surroundings clean helps prevent mosquitoes from breeding and spreading diseases like malaria.

 

Class 5 EVS Chapter 9 Up you Go

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