Previous paper class 4th(Science obj)

Q. No. 1: Encircle the correct option: /10

  1. A _ can survive in the arctic habitat.
    a. Penguin
    b. Brown bear
    c. Lion
    d. Zebra
  2. We get all our needs from __.
    a. Home
    b. The market
    c. A habitat
    d. School
  3. The deep sea angler fish is found at a depth of __.
    a. 200 meters
    b. 300 meters
    c. Over 900 meters
    d. Below 900 meters
  4. The loss of energy in a food web is shown in a _.
    a. Food web
    b. Energy pyramid
    c. Food chain
    d. Food pyramid
  5. __ is not a cause for the depletion or extinction of a species.
    a. Climatic change
    b. Loss of habitat
    c. Planting trees
    d. Deforestation
  6. The millipede is a __.
    a. Producer
    b. Consumer
    c. Decomposer
    d. Predator
  7. Mirror work because they __ light.
    a. Reflect
    b. Refract
    c. Absorb
    d. Transfer
  8. __ sound can harm our ears.
    a. Soft
    b. Loud
    c. Moderate
    d. Any
  9. which is not an inclined plane?
    a. a stair
    b. a ramp
    c. a roof
    d. ground
  10. A gear system is not present in _.
    a. Cars
    b. Bikes
    c. The human body
    d. motors