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प्रश्न
33 percent of India’s Gross Domestic Product comes from ______.
विकल्प
Industry
Agriculture
Export
Small-scale cottage industries
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उत्तर
33 percent of India’s Gross Domestic Product comes from agriculture.
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संबंधित प्रश्न
Give reason :
Emasculation is done in a flower which is selected as female parent.
How has the mutation breeding helped in improving crop varieties? Give one example where this technique has helped.
Name any two common Indian millet crops.
State one characteristic of millets that has been improved as a result of hybrid breeding so as to produce high yielding millet crops.
Name the scientists who Coined the term Diffusion Pressure Deficit
Describe briefly various steps of plant breeding methods.
Wheat -Atlas 66 has high contents of ______.
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 |
Explain the best-suited type followed by plant breeders at present?
Give any four advantages of mutation breeding.
The biggest constraint of plant breeding is:
Mutations in plant cells can be induced by ______
Lysine and tryptophan are ______.
The agriculture sector of India employs about ______.
A collection of all the alleles of all the genes of a crop plant is called ______.
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.
Define the term ‘stress’ for plants. Discuss briefly the two types of stress encountered by plants.
Give few examples of biofortified crops. What benefits do they offer to the society?
What are A, B in the following table:
| Transgenic Crop | Substance | Transgene | |
| (i) | A | Flavonoids | Chalone isomerase |
| (ii) | Rice | B | Ferritin |
Give a reason for the following:
The continuous inbreeding of crops may lead to reduced fertility and productivity. However, the self-pollinated crops do not show the ill-effects of inbreeding.
