When castor seeds are placed in a suitable medium for gemination , by which of the following first process water enters into the seed coat ?

When castor seeds are placed in a suitable medium for germination , By which of the following first process water enters into the seed coat ?

Which of the following process is helpful in hybrid seed production:

Dry seeds when placed in water swell up due to

Dry seeds when placed in water swell up due to

dry seeds, when placed in water sell up due to

Seeds swell when placed in water due to :

Seeds when placed in water swell because of

The first process by which water enters into the seed coat when a seed is placed in suitable environment for germination is In seed germination, the first phenomenon take place is

Mention the functions of the following: Seed coat