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प्रश्न
Name the high-yielding semi-dwarf varieties of wheat selected and introduced in India in 1963.
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उत्तर
Sonalika and Kalyansona were the high-yielding semi-dwarf varieties of wheat selected and introduced in India in 1963.
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संबंधित प्रश्न
Write a short note on ‘Mutational breeding’.
Give reason :
Emasculation is done in a flower which is selected as female parent.
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Name any two common Indian millet crops.
With the help of suitable diagram define 'bagging' and 'tagging' of flower.
The plant which is used for Studying hybrid vigour or heterocyst:
In the area of plant breeding, it is important not only to preserve the seeds of the variety being cultivated, but also to preserve all its wild relatives. Explain with a suitable example.
The term ‘desirable trait’ can mean different things for different plants. Justify the statement with suitable examples.
What are A, B in the following table:
| Transgenic Crop | Substance | Transgene | |
| (i) | A | Flavonoids | Chalone isomerase |
| (ii) | Rice | B | Ferritin |
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.
