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प्रश्न
Give the names of ‘two’ insect-resistant crop varieties.
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उत्तर
Pusa Gaurav, Pusa Sawni, and Pusa A-4 are insect-resistant crop varieties.
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संबंधित प्रश्न
Identify ‘a’, ‘b’ and ‘c’ in the following table:
| S. No. | Crop | Variety | Insect Pests |
| 1. | Brassica | Pusa Gaurav | ‘a’ |
| 2. | Flat bean | Pusa Sem 2 Pusa sem 3 |
‘b’ |
| 3. | ‘c’ | Pusa Sawani Pusa A-4 |
Shoot and fruit borer |
How has the breeding programme helped in improving the public nutritional health? State two examples in support of your answer.
List the two steps the classical plant breeding involves.
What are analogous organs? Describe with one example from the plant kingdom.
Explain the best-suited type followed by plant breeders at present?
Smooth leaved and necterless cotton varieties are NOT affected by ____________.
Which method of plant breeding has been used to develop a powdery mildew-resistant variety of moong beans?
Discuss the importance of testing of new plant varieties in a geographically vast country like India.
Mutations are beneficial for plant breeding. Taking an example, justify the statement.
What are A, B in the following table:
| Transgenic Crop | Substance | Transgene | |
| (i) | A | Flavonoids | Chalone isomerase |
| (ii) | Rice | B | Ferritin |
