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
Give one example of an Indian and foreign poultry breed which when crossed produce an improved variety. List any one desirable trait expected from such cross breeding.
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Indian poultry breed – Aseel
Foreign poultry breed – Loghorn.
Desirable trait after cross breeding – Better quantity and quality of eggs and meat with good tolerance of local conditions.