A Treat for Mosquitoes MCQ Class 5 EVS Chapter 8

This page contains A Treat for Mosquitoes MCQs and true-false-type questions regarding Chapter 8 for class 5 Environment Science. It is chapter 8 of the NCERT book looking around for class 5. All of the questions have been answered.

Our expert teachers have created these A Treat for Mosquitoes MCQ questions. Practising these questions will assist students in revising the chapter and achieving high grades on their exams.

A Treat for Mosquitoes MCQ

Question 1. How did Rajat find out that he had malaria?
a) Through a blood test
b) By observing mosquito bites
c) By experiencing fever and chills
d) Through a physical examination

Question 2. What did the blood test reveal about Aarti’s health?
a) Malaria
b) Anaemia
c) Dengue
d) Chikungunya

Question 3. What is the main cause of malaria?
a) Mosquito bites
b) Stagnant water
c) Flies
d) Contaminated food

Question 4. What is the purpose of a blood test?
a) To identify the presence of diseases
b) To measure haemoglobin levels
c) To detect mosquito bites
d) To determine anaemia

Question 5. What is the recommended treatment for malaria?
a) Fish consumption
b) Use of mosquito nets
c) Blood transfusion
d) Tablets made from Cinchona bark

Question 6. How did Aarti increase her haemoglobin levels?
a) Eating iron-rich foods
b) Taking bitter medicine
c) Exposing herself to sunlight
d) Drinking plenty of water

Question 7. Which of the following diseases can be spread by flies?
a) Malaria
b) Dengue
c) Anaemia
d) Stomach problems

Question 8. What are larvae?
a) Baby flies
b) Baby mosquitoes
c) Tiny plants
d) Stagnant water

Question 9. How can larvae be prevented?
a) Throwing away stagnant water
b) Using mosquito nets
c) Spraying kerosene
d) Keeping the surroundings clean

**Question 10. Which season is malaria more common?
a) Summer
b) Winter
c) Monsoon
d) Spring

Question 11. What is the purpose of the poster mentioned in the chapter?
a) To raise awareness about mosquito-borne diseases
b) To promote clean and hygienic practices
c) To encourage fish farming
d) To advertise a medicine for malaria

Question 12. What did the scientist Ronald Ross discover about malaria?
a) The role of mosquitoes in spreading the disease
b) The existence of germs in mosquito bites
c) The benefits of jaggery and green leafy vegetables
d) The relationship between anaemia and malaria

Question 13. How did Ronald Ross confirm his discovery about mosquitoes and malaria?
a) Through blood tests
b) By observing larvae in stagnant water
c) By studying mosquito bites on patients
d) By analyzing the properties of Cinchona bark

Question 14. What can be seen in the water where mosquitoes breed?
a) Algae
b) Plants
c) Fish
d) All of the above

Question 15. What steps can be taken to prevent mosquito breeding?
a) Keeping water pots and coolers clean and dry
b) Filling up pits and draining stagnant water
c) Using mosquito nets
d) All of the above

Answers

1. a
2. b
3. a
4. a
5. d
6. a
7. d
8. b
9. a
10. c
11. a
12. a
13. c
14. d
15. d

---

True or False

1. Ronald Ross won the Nobel Prize for his discovery of mosquitoes spreading malaria.
2. Malaria spreads through female mosquitoes.
3. Mosquito bites always result in malaria.
4. Anaemia is caused by a lack of iron in the blood.
5. Flies spread diseases by biting humans.

Answer

1. True
2. True
3. False
4. True
5. False