Available Answers

1. 1.

   Look at the pictures given below. Put a tick (√) against the picture of a leaf.

   

2. 2.

   Fill in the blanks with the correct words.

   1. Green colour of a leaf is due to _____________ (chloroplast / chlorophyll).
   2. Flat part of a leaf is called _____________ (mid vein / leaf blade).
   3. Food factory of a plant is ____________ (leaf / steam).
3. 3.

   Multiple Choice Questions.

   1. Which of the following can make it own food?
      1. microbes
      2. animals
      3. plants
   2. The colour of chlorophyll is _______________.
      1. yellow
      2. green
      3. red
   3. The food prepared by the process of photosynthesis is _____________.
      1. Sugar
      2. carbon dioxide
      3. chlorophyll
   4. Starch turns iodine _____________.
      1. reddish brown
      2. blue-black
      3. reddish blue
   5. Animals breathe in _______________.
      1. oxygen released by plants
      2. carbon dioxide released by plants
      3. oxygen released by animals
4. 4.

   Match the column A with column B.

   Column A	Column B
   1. Chlorophyll	(a) Water, light and carbon dioxide
   2. Stomata	(b) Food
   3. Photosynthesis	(c) Stored food
   4. Sugar	(d) Green Substance
   5. Starch	(e) Tiny Openings

    

5. 5.

   Give one word for each of the followings.

   1. Green leaves is due to the presence of this.
   2. Process of making food by plants.
   3. Living organisms obtain food by this chain.
   4. Flat part of the leaf.
   5. Tiny openings that help plants to breathe.
6. 6.

   Give two examples for each of the followings.

   1. Raw materials required by leaves to make food.
   2. Plant parts where extra food can be stored.