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