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प्रश्न
Fungicides and antibiotics are chemicals that ______.
विकल्प
enhance yield and disease resistance
kill pathogenic fungi and bacteria, respectively
kill all pathogenic microbes
kill pathogenic bacteria and fungi respectively
उत्तर
Fungicides and antibiotics are chemicals that kill pathogenic fungi and bacteria, respectively.
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संबंधित प्रश्न
(a) Name the tropical sugar cane variety grown in South India. How has it helped in improving the sugar cane quality grown in North India?
(b) Identify 'a', 'b' and 'c' in the following table:
| 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 |
What is plant breeding?
What are analogous organs? Describe with one example from the plant kingdom.
In hybridization experiments 'true breeding' means off-springs show ____________.
The thalamus contributes to the fruit formation in ______
If a diploid cell is treated with colchicine then it becomes:
Which one of the following pathogens causes cancer disease?
Sugarcane which grow in North India, and which do not grow in north India.
Mutations in plant cells can be induced by ______
The agriculture sector of India employs about ______.
