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प्रश्न
Answer each question in ‘One’ sentence only:
Define stock and scion.
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उत्तर
The cut stem of a plant having roots (and fixed in soil) is called stock and the cut stem of another plant (without roots) is called scion.
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संबंधित प्रश्न
Identify 'A', 'B', 'C' and 'D' in the given table.
| Crop | Variety | Resistance to disease |
| A | Himgiri | Leaf rust |
| Cauliflower | Pusa Shubhra | B |
| Brassica | Pusa Swarnim | C |
| Cowpea | D | Bacterial blight |
What is emasculation?
Plants having similar genotypes produced by plant breeding are called
The biggest constraint of plant breeding is:
Polyploidy leads to the rapid formation of new species because:
The biggest constraint of plant breeding is ______.
Which one of the following is not a fungal disease?
Write two varieties of sugarcane having high sugar content.
Bioforified crops are ______.
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.
