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प्रश्न
The agriculture sector of India employs about ______.
विकल्प
50 per cent of the population
70 per cent of the population
30 per cent of the population
60 per cent of the population
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उत्तर
The agriculture sector of India employs about 60 per cent of the population.
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संबंधित प्रश्न
Write a short note on ‘Mutational breeding’.
What is ‘biofortification’?
Which steps would you follow to develop a new variety of crop plant by selective breeding?
Enumerate four objectives for improving the nutritional quality of different crops for the health benefits of the human population by the process of "Biofortification".
In Brassica (rapeseed, mustard)........................ varietys is resistant to Aphids.
(a) Pusa A-4
(b) Pusa Gaurav
(c) Pusa Sawni
(d) . Pusa Shubra
Name the scientists who Coined the term Diffusion Pressure Deficit
Define the term water potential.
Give a reason for the following:
Bagging is essential in artificial hybridisation.
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 |
Breeding of crops with high levels of minerals:
Polyploidy leads to the rapid formation of new species because:
Sonalika and Kalyan Sona are varieties of ______.
Name a man-made cereal? Trace how it was developed and where is it used?
What is emasculation? Why and when is it done?
Life style diseases are increasing alarmingly in India. We are also dealing with large scale malnutrition in the population. Is there any method by which we can address both of these problems together?
Suggest some of the features of plants that will prevent insect and pest infestation
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.
Mutations are beneficial for plant breeding. Taking an example, justify the statement.
