Form and movement in animals Worksheet-2

Form and movement in animals Worksheet-2

True/False:

1. The wave-like motion pushes the body forward by pressing against the ground.
2. Human skeleton is made up of 210 bones.
3. Most people have 24 pairs of ribs.
4. Knee pain is due to arthritis.
5. Snails move using a muscular organ called foot.
6. A cockroach has a pair of antennae that help it to smell things.
7. Earthworm secretes a slimy substance that helps it in movement.
8. Fishes have hair-like bristles for swimming.
9. Our shoulder joint is a gliding joint.
10. Since plants are rooted to the soil, they cannot move from one place to another.
11. An animal that kills and eats other animals is called a scavenger.
12. Insects, spider, and jellyfish are examples of vertebrates.
13. Earthworm crawls by extending the front part of the body, keeping the rear end fixed to the ground.
14. Snails have a pair of antenna that bear eyes at the tips.
15. Snails have a pair of cerci that can detect the slightest of movements and warn them of any danger from behind.

Answer Key:

1. True
2. False
3. False
4. True
5. True
6. True
7. True
8. False
9. False
10. True
11. False
12. False
13. True
14. False
15. True