Science class 3 first term quiz 1

1) Which of the following animals have skeleton.

• a) mammals

• b) fish

• c) birds

• d) all of the above

2) _________ is example of amphibians.

• a) dog

• b) frog

• c) fish

• d) lizard

3) The benefit of skeleton is _________________

• a) protection

• b) to give shape

• c) movement

• d) all of the above

4) Animals without backbones are called vertebrates.

• A) True

• B) False

5) The skeleton of snake is entirely __________

• a) skull

• b) spine

• c) ribs

• d) all of the above

6) The body of earthworm is soft and has no bones.

• a) True

• b) False

7) ___________ is example of animal having external skeleton.

• a) cat

• b) dog

• c) crab

• d) bat

8) Some animals like crab absorb calcium carbonate into

_____________.

• a) shell

• b) blood

• c) bones

• d) all of the above

9) _____________ is example of vertebrates.

• a) spider

• b) human

• c) lobster

• d) crab

10) ___________ is example of invertebrates.

• a) sea anemones

• b) jelly fish

• d) earthworm

• d) all of the above