Assertion (A): Pollen banks can be used in crop breeding programs.
Reason (R): Pollen grains can be stored for many years in liquid nitrogen.
Reason (R): Pollen grains can be stored for many years in liquid nitrogen.
Show Hint
- A and R are true and R is the correct explanation to A.
- A and R are true but R is not the correct explanation to A.
- A is true but R is false.
- A is false but R is true.
The Correct Option is A
Solution and Explanation
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