Available Answers

1. 1.

   Give one word for the following.

   1. The main vein of a leaf
   2. Water vapour in a plant is given out through
   3. Plants having dark red leaves
   4. Here most plants grow without leaves
   5. Paper was first made from this grass
   6. They are the most developed among all animals
   7. Baby insects that look like their parents
   8. Animals that fly in the air
   9. Animals that eat plants only
   10. Animals that live on the other animals
2. 2.

   Complete the second pair.

   1. bleach a leaf : alcohol    :: test for starch : ____________
   2. floating in water : lotus  :: underwater : ____________
   3. birds : lay eggs           :: cats : ____________
   4. deer : runs                :: snake : ____________
   5. fish : fins                :: bird : ____________
3. 3.

   How do we test a leaf for starch?

4. 4.

   Name two plants which float on water.

5. 5.

   Name the smallest mammal. How big is it?
6. 6.

   How do animals protect themselves from being eaten?