11.
The structure of chromosome can be observed best during

12.
Cryopreservation is not suitable for preserving organisms which are

13.
Seed replacement ratio of Pearl millet is

14.
Resistance exhibited by young seedlings is called

15.
The ecological suicide occurred in cotton is due to

16.
Male sterility was reported by

17.
Guard cells in monocot leaves are

18.
Global Gene Bank of rice is located in

19.
In wheat and rice the genetic purity of a variety can deteriorates due to

20.
Disease and insect resistance is governed by