The CBSE Class 5 EVS Chapter 8 A Treat for Mosquitoes worksheets help students understand one of the most important lessons in their EVS syllabus. This chapter teaches children about mosquitoes, the diseases they spread, and the importance of keeping our surroundings clean. It also helps students learn healthy habits that can protect them and their families from mosquito-borne diseases.
These worksheets are prepared according to the latest CBSE Board syllabus and are based on the A Treat for Mosquitoes Class 5 NCERT chapter. They include different types of practice questions such as MCQs, fill-in-the-blanks, true or false, short answer questions, and long answer questions. Students can use these worksheets to revise the chapter, improve their understanding, and prepare for school exams with confidence. If you are looking for an A Treat for Mosquitoes worksheet with answers PDF download, this guide provides useful practice material, revision support, and extra questions to make learning easy and enjoyable.
Download A Treat for Mosquitoes Class 5 PDF - Worksheets and NCERT Solutions
Many students and parents look for the A Treat for Mosquitoes class 5 PDF to study offline or to take printouts. Free printable worksheets for Class 5 CBSE EVS Chapter 8 are available from Shiksha Nation and are prepared as per the latest NCERT, CBSE, and KVS syllabus for the current academic year.
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CBSE Class 5 EVS Chapter 8 A Treat for Mosquitoes Worksheets – What to Expect
CBSE Class 5 EVS Chapter 8 A Treat for Mosquitoes worksheets are designed to test a student's understanding of all the concepts covered in this chapter. These worksheets follow the latest CBSE syllabus and are aligned with the NCERT textbook questions. Practicing them daily can make a big difference in exam scores.
Below are the main types of worksheets you will find for this chapter.
Fill in the Blanks Worksheet
This is one of the most common worksheet formats in Class 5 EVS. It tests whether students have memorized the key facts from the chapter.
| Blank Statement | Answer |
|---|---|
| Malaria is spread by female mosquitoes known as ________. | Anopheles |
| Mosquitoes spread diseases like ________ and ________. | Dengue fever, Chikungunya |
| The green growth around stagnant water is made up of ________. | Algae |
| Apart from mosquitoes, ________ also spread many diseases. | Flies |
| Dr. ________ found that mosquitoes spread malaria. | Ronald Ross |
| Dr. Ronald Ross won the ________ for his discovery. | Nobel Prize |
| Medicine for malaria is made from the bark of the ________ tree. | Cinchona |
True or False Worksheet
True/False questions are simple but tricky. Students need to read carefully.
Question: Malaria is spread only by one kind of mosquito.
Ans: True (Anopheles mosquito)
Question: Mosquitoes breed in flowing water.
Ans: False (they breed in stagnant water)
Question: A blood test can confirm whether a person has malaria.
Ans: True
Question: Anaemia is caused by a mosquito bite.
Ans: False (it is caused by iron deficiency)
Question: Oil spread on water helps kill mosquito larvae.
Ans: True
Multiple Choice Questions (MCQ) Worksheet
MCQs test deeper understanding and are now common even in Class 5 exams under the CBSE Board.
Which mosquito spreads malaria?
- a) Culex
- b) Anopheles
- c) Aedes
- d) Tiger mosquito
What does a blood test help us find out?
- a) If a person has fever
- b) If a person has malaria or anaemia
- c) If a person has a cold
- d) None of the above
Why is kerosene oil sprayed on stagnant water?
- a) To clean the water
- b) To kill mosquito larvae by blocking oxygen
- c) To make the water safe to drink
- d) To remove algae
Short Answer Questions Worksheet
These questions require students to write two to four lines as answers. They appear regularly in CBSE Board class tests and terminal exams.
Q. What other diseases can mosquitoes cause besides malaria?
Ans: Mosquitoes can also cause dengue, chikungunya, and filaria.
Q. In which season is malaria more common? Why?
Ans: Malaria is more common at the end of the rainy season because stagnant water collects at many places, which becomes the breeding ground for mosquitoes.
Q. What is anaemia?
Ans: Anaemia is a condition in which there is less haemoglobin or iron in the blood. It is caused by a lack of iron in the diet and is not caused by any mosquito or pathogen.
A Treat for Mosquitoes Class 5 Worksheet with Answers
One of the most searched topics by parents and students is the A Treat for Mosquitoes class 5 worksheet with answers. Having a proper answer key saves time and ensures students are learning the correct facts.
Here are the most important questions from the NCERT textbook along with accurate answers:
Q. What can you do so that mosquitoes do not breed in your house, school and neighbourhood?
Ans: To prevent mosquito breeding around us, we should:
- Not allow water to collect in pits, pots, coolers, or water tanks near the house or school
- Clean water coolers frequently and dry them every week
- Spray DDT and kerosene oil in drains, gutters, and water-logged areas
- Allow fish to breed in nearby ponds or ditches, as they eat mosquito larvae
- Burn dry neem leaves to fumigate the area around the house
Q. How can you find out if someone has malaria?
Ans: If a blood test report shows the presence of the malaria parasite in the blood sample, it confirms that the person is suffering from malaria.
Q. What will happen when oil is spread on water?
Ans: When oil is poured on water, it forms a layer on the surface and stops the supply of oxygen to the mosquito larvae. Without oxygen, the larvae cannot survive and die.
Q. Why does the government advise putting kerosene oil on stagnant water during the rainy season?
Ans: The government advises this because kerosene oil prevents the breeding of mosquitoes in stagnant water, which helps reduce the spread of diseases like malaria during the rainy season.
A Treat for Mosquitoes Class 5 Extra Questions and Answers
For students preparing thoroughly for CBSE Board exams, extra practice questions are always helpful. Here are some A Treat for Mosquitoes class 5 extra questions and answers that go slightly beyond the basic textbook exercises.
Q. How does a mosquito bite cause itching?
Ans: When a mosquito bites, it stabs the skin using a special mouthpart that sucks blood. At the same time, it injects saliva into the skin. The human body reacts to this saliva, which causes a small bump and itching.
Q. Who is Ronald Ross and why is he important in the context of this chapter?
Ans: Ronald Ross was a scientist who discovered on 20 August 1897 that the Anopheles mosquito spreads the malaria parasite. He proved this by dissecting the stomach tissue of an Anopheles mosquito that had fed on a malaria patient. He was awarded the Nobel Prize for this discovery.
Q. Name some foods that increase iron in the diet and help prevent anaemia.
Ans: Foods that are rich in iron and help prevent anaemia include jaggery, amla (Indian gooseberry), and green leafy vegetables.
Q. Who is responsible for keeping the area around the school clean?
Ans: The local municipality (Nagar Nigam) or the ward councillor is responsible for keeping the drains, gutters, and public areas around the school clean. Students can also write a letter to the ward councillor to report their findings and suggest improvements.
Q. What is the life cycle of a mosquito?
Ans: The life cycle of a mosquito has four stages: egg, larva, pupa, and adult. Mosquitoes lay their eggs in stagnant water. The eggs hatch into larvae, which are tiny greyish thread-like creatures that wiggle in water. The larvae become pupae and then grow into adult mosquitoes.
Conclusion
The chapter A Treat for Mosquitoes is not just about science. It teaches children to look at their own surroundings - the water cooler at home, the puddle on the road, the dirty drain near school and understand how small things can become big health problems. Practicing with CBSE Class 5 EVS Chapter 8 A Treat for Mosquitoes worksheets regularly helps students remember these lessons much better than just reading the textbook once.
Download the worksheet PDF, attempt all questions, check the answers, and revise the weak spots. That is the simplest and most effective way to prepare for any Class 5 EVS exam under the CBSE Board.

