DAV Class 4 Science Chapter 6 Question Answer Insects are prepared by Science subject experts. With the help of these solutions for Class 4 Science My Living World Book, you can easily grasp basic concepts better and faster.
Here at SOLUTIONGYAN, chapter 6 Insects of class 4 Science book exercise provided at the end of the chapter will be a useful resource for DAV Class 4 students.
Here, we provide complete solutions of DAV Class 4 Science Chapter 6 Insects of My Living World Textbook. These exercise of science chapter 6 contains 5 questions and the answers to them are provided in the DAV Class 4 Science Chapter 6 Question Answer Insects.
DAV Class 4 Science Chapter 6 Insects Solutions
DAV Class 4 Science Chapter 6 Insects Solutions is given below. Here DAV Class 4 Science chapter 6 question answer is provided with detailed explanation.
Highlights
- Fill in the blanks
- Write True or False
- Tick the correct option
- Answer the following questions in brief
- Answer the following questions
DAV Class 4 students are more likely to score good marks in Science exam if they practise DAV Class 4 Science Chapter 6 Question Answer Insects regularly.
DAV Class 4 Science Chapter 6 Question Answer
A. Fill in the blanks.
1. Butterflies are attracted to ___________ flowers.
2. Honeybees suck ___________ from flowers.
3. The six-sided chambers of beehives are called ___________.
4. Malaria is spread by the bite of female ___________.
5. The cover, weaved by a silk moth, around itself is called a ___________.
6.Bees and ___________ are stinging insects.
Answer: (1) fresh (2) nectar (3) combs (4) anopheles mosquito (5) cocoon (6) wasp
B. Write True or False for the following statements.
1. Insects help in pollination.
2. Lac insects grow on banyan trees.
3. Houseflies spread malaria.
4. Aedes mosquito spreads dengue.
5. Bubonic plague is caused by a mosquito.
Answer: (1) True (2) True (3) False (4) True (5) False
C. Tick the correct option.
1. The insect, that usually spreads jaundice, is the-
Answer: housefly
2. Honeybees make honey from-
Answer: nectar
3. The sting of insects, like the bees and wasps, is located on their-
Answer: back
4. An insect, that helps to save our crops from pests, is the-
Answer: lady bird beetle
D. Answer the following questions in brief.
1. What is pollination?
Answer: The process of shifting of pollen grains from one place to another, is called pollination.
2. Where do bees store the nectar?
Answer: Bees store the nectar in combs.
3. Name the insect that gives us silk. What does it feed on?
Answer: Silk moth gives us silk. It feeds on mulberry leaves.
4. Name the diseases that get spread by houseflies.
Answer: diarrhea, cholera and jaundice,
E. Answer the following questions.
1. How does a silk moth weave a cocoon?
Answer: Silk moth secretes a liquid which changes into a fine thread. The moth weaves a cover around itself with this thread. This cover is called a cocoon.
2. How is honey collected from a beehive?
Answer: Honey is collected from a beehive by lighting a fire under it. The heat and smoke drive the bees out of the hive. The honey collectors then remove the hive and collect the honey stored in it.
3. What is lac? State its four uses.
Answer: Lac insects secrete a semi-solid substance which is called lac. Lac is used in paints, varnishes, printing ink, and for making bangles and similar things.
4. How do houseflies spread diseases?
Answer: Houseflies sit on garbage and gather germs. When these flies sit on any food item, the germs are passed on to the food. Further humans consume such infected foods which cause diseases.
5. How can we save ourselves from harmful insects?
Answer: We can get rid of harmful insects by using natural methods, or by using chemicals, called insecticides or pesticides. We often keep dried neem leaves in clothes or apply neem or kerosene oil on wooden furniture. This helps to save them from harmful insects.