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प्रश्न
Importing better varieties and plants from outside and acclimatizing them to the local environment is called
पर्याय
cloning
heterosis
selection
introduction
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उत्तर
Introduction
संबंधित प्रश्न
Which steps would you follow to develop a new variety of crop plant by selective breeding?
What are transgenic plants? Explain with any two examples
Answer each question in ‘One’ sentence only:
Define stock and scion.
Give a reason for the following:
Bagging is essential in artificial hybridisation.
Give an account of mutation breeding with examples.
Wheat -Atlas 66 has high contents of ______.
Explain the best-suited type followed by plant breeders at present?
Animal husbandry and plant breeding programmes are the examples of:
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.
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.
Give two important contributions of Dr. M. S. Swaminathan.
It is said, that diseases are spreading faster due to globalisation and increased movement of people. Justify the statement taking the example of H5N1 virus.
You are a Botanist working in the area of plant breeding. Describe the various steps that you will undertake to release a new variety.
Mutations are beneficial for plant breeding. Taking an example, justify the statement.
Discuss briefly the technology that made us self-sufficient in food production.
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.
