Available Answers

1. 1.

   Classify the following animals as invertebrates or vertebrates.

   1. Ant
   2. Cockroach
   3. Devil fish
   4. Whale
   5. Chameleon
   6. Jelly fish
   7. Sponge
   8. Earthworm
   9. Star fish
   10. Sea horse
   11. Frog
   12. Lizard
   13. Crocodile
   14. Penguin
   15. Duck-billed
   16. Cow
   17. Tapeworm
2. 2.

   Name a single celled animal. Where would you find it?

3. 3.

   Fill in the blanks in the following sentences.

   1. The size of a whale is about _________.
   2. Study of living forms is known as ________.
   3. Study of plants is know as __________.
   4. Study of animals is known as _______.
   5. Trees have _______________ stem.
   6. Bushy or medium-size plants are called _________.
   7. ________ is an insectivorous plant 
   8. ________ is an insectivorous animal.
   9. Parasites live and grow inside the body of __________.
   10. Animals active at night are called _______.
4. 4.

   What are parasites? Give two examples.

5. 5.

   Define the following terms. Give two examples for each.

   i. Herbs	ii. Shrubs
   iii. Trees	iv. Nocturnal animals
   v. Diurnal animals	vi. Evergreen trees
   vii. Deciduous trees	viii. Oviparous animals
   ix. Viviparous animals	x. Saprophytes

    

6. 6.

   Write T for True and F for False for the following statements.

   1. Sea horse is a fish.
   2. Silver fish is not a fish.
   3. Bose is a herb plant.
   4. Duck-billed playtus lays eggs.
   5. At one time dinosaurs dominated the earth.
   6. Whale is a mammal.
   7. All fishes have got fins for locomotion.
   8. Non-green plants can also prepare their own food.
   9. Bread mould is a saprophyte.
   10. All animals are autotrophs.