Advertisements
Advertisements
Question
In Brassica (rapeseed, mustard)........................ varietys is resistant to Aphids.
(a) Pusa A-4
(b) Pusa Gaurav
(c) Pusa Sawni
(d) . Pusa Shubra
Advertisements
Solution
(B) Pusa Gaurav
APPEARS IN
RELATED QUESTIONS
Name any two common Indian millet crops.
With the help of suitable diagram define 'bagging' and 'tagging' of flower.
Explain selective breeding. Give any 'two' examples and their nutrients obtained by selective breeding.
Sonora – 64 is a variety of ______.
If a diploid cell is treated with colchicine then it becomes:
Mutations in plant cells can be induced by ______
What is meant by ‘hidden hunger’?
Discuss the importance of testing of new plant varieties in a geographically vast country like India.
Discuss natural selection and artificial selection. What are the implications of the latter on the process of evolution?
Given below are the steps involved in plant breeding program. Identify the correct sequence of these steps.
i. collection of variabilities
ii. hybridization
iii. evaluation and selection of parents
iv. testing, release and commercialization of new cultivars.
v. selection and testing of superior recombinants.
