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प्रश्न
What is emasculation?
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उत्तर
Emasculation is the process of removing stamens from the female parent flower before they have burst and shed their pollen, done to prevent self-fertilisation during hybridisation in plants. It ensures that only the desired pollen from another plant fertilises the flower.
संबंधित प्रश्न
Explain the effect of light and temperature on photosynthesis.
Explain selective breeding. Give any 'two' examples and their nutrients obtained by selective breeding.
Give the scientific term used for the preservation of germplasm at a very low temperature.
While studying the history of the domestication of various cultivated plants _______ were recognized earlier.
Plants having similar genotypes produced by plant breeding are called
Importing better varieties and plants from outside and acclimatizing them to the local environment is called
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 |
In hybridization experiments 'true breeding' means off-springs show ____________.
How the resistance in crops can be developed?
Bioforified crops are ______.
