NCERT Important Questions Class 9 Science biology Chapter 15
Important NCERT Extra Questions
Chapter 15 Improvement in Food Resources
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
Discuss two ways of incorporating desirable characteristics into crop varieties.
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Desirable characteristics can be incorporated in a crop variety by two methods:
(i) Hybridization. This is a genetical technique. This method involves crossing of the selected plants having one or more of the desirable characteristics
(ii) Genetic engineering. Introduction of desirable characteristics with the help of techniques available in biotechnology.