Question

2.
Give an account of mutation breeding with examples.​

Answer 1

Answer:

Mutation breeding can improve the disease resistance of crop plants. • Induced mutations can induce desirable mutant alleles in crop plants. • Mutation breeding can be used to improve the specific characters of a well-adapted high yielding variety. For example- Jiahezazhan and Jiafuzhan rice.

Answer 2

Answer:

Examples include the long-grained rice called Jiafuzhan, which is a product of mutation. This was developed using ionizing radiations. It was developed inducing high radiation on the pollen grains of the plant and is a very stable mutation.

Explanation:

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