Describe seed banks.

Cryopreservation, seed bank, gene bank and wild safari parks are the methods of

a) Describe the endosperm development in coconut. b) Why is tender coconut considered a healthy source of nutrition? c) How are pea seeds different from castor seeds with respect to endosperm?

Define gene bank.

a) Describe the endosperm development in coconut. b) Why is tender coconut considered a healthy source of nutrition? c) How are pea seeds different from castor sees with respect to endosperm?

Oil seed is

Describe the structure of bean seed.

Describe the process of germination in bean and maize seeds.

What is double fertilisation? Describe the process giving its significance. Add a note on post-fertilisation changes leading to the formation of seed.

Seed is

Seed is a