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प्रश्न
Which one of the following crop varieties correct matches with its resistance to disease?
| Variety | Resistance to disease |
| a) Pusa Komal | Bacterial blight |
| b) Pusa Sadabahar | White rust |
| c) Pusa Shubhra | Chilli mosaic virus |
| d) Brassica | Pusa swarnim |
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उत्तर
Pusa Komal – Bacterial blight
संबंधित प्रश्न
Which steps would you follow to develop a new variety of crop plant by selective breeding?
What is plant breeding?
Plant breeding technique has helped sugar industry in North India. Explain how.
In Brassica (rapeseed, mustard)........................ varietys is resistant to Aphids.
(a) Pusa A-4
(b) Pusa Gaurav
(c) Pusa Sawni
(d) . Pusa Shubra
Define Osmotic pressure.
Define the term water potential.
Describe the mass flow hypothesis for translocation of organic solutes (food) in plants.
Discuss natural selection and artificial selection. What are the implications of the latter on the process of evolution?
You are a Botanist working in the area of plant breeding. Describe the various steps that you will undertake to release a new variety.
Discuss briefly the technology that made us self-sufficient in food production.
