RISING NEPAL SECONDARY BOARDING SCHOOL

Class:- 4 FIRST TERMINAL EXAMINATION 2077 F.M:50

Time:- 2hrs. Sub:- Science P.M:16

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

All the questions are compulsory.

  1. Fill in the blanks. 5
  2. …………….is a vertebrate.
  3. ………is an invertebrate.
  4. Animals have ………….shapes and sizes.
  5. All the animals present in our surrounding are classified into …………main group.
  6. Some invertebrates like bacteria are ……………and cannot be seen by naked eyes.

[cow, butterfly, different, two, three, very small]

  1. Write True or False. 5
  2. Herbivores have flat teeth.
  3. Whales breathe through lungs.
  4. Parasites do not have teeth.
  5. A housefly reproduce by laying eggs.
  6. The yolk is rich in protein.
  7. Match the following. 5
  8. Housefly i. Egg
  9. Caterpillar ii. Maggot
  10. Cocoon iii. Larva
  11. Cockroach iv. Nymph
  12. Yolk v. Pupa
  13. Circle the animals that live in water. 5

Frog, Cow, Fish, Horse, Whale, Buffalo, Man, Dolphin, Eagle, Monkey, Sea horse, Starfish, Shark, Prawn, Dog, Cat, Crabs

  1. Draw a diagram to show the lifecycle of butterfly and name its different stages. 5
  2. Define the following. 10
  3. Communicable disease
  4. Non-communicable disease.
  5. Personal hygiene
  6. Energy giving food
  7. Protective food
  8. Write down short notes on. 5
  9. Energy giving food.
  10. Protective food.
  11. Answer the following questions. 10
  12. Why should we not eat junk food?
  13. Write down two ways to control pollution.
  14. What is matter? Write its three state.
  15. What do you mean by aquatic plants? Give 4 examples.
  16. What are mammals? What are amphibians?

The End