Available Answers

1. 1.

   Multiple choice questions:

   1. Right soil, warmth, enough air and water are necessary conditions for the growth of:
      1. children
      2. birds
      3. seeds
      4. books
   2. Which feature helps a coconut fruit to float in water?
      1. a fibrous outer covering
      2. a spongy part
      3. presence of hook
      4. presence of spine
   3. Insecticides and pesticides protect crops from being destroyed by:
      1. excessive rain
      2. pests
      3. elephants
      4. drought
   4. The process of growing plants from their body such as root, stem or leaves is known as:
      1. vegetative propagation
      2. reproduction
      3. binary fission
      4. fragmentation
   5. Wheat and gram are the examples of:
      1. rabi crops
      2. kharif crops
      3. zaid crops
      4. none of these
2. 2.

   What are fertilizers?
3. 3.

   How are plants useful to us?
4. 4.

   What are the conditions required for germination of seeds?
5. 5.

   What is the difference between rabi crops and kharif crops?
6. 6.

   What are the various agents of dispersal?