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प्रश्न
Importing better varieties and plants from outside and acclimatizing them to the local environment is called
विकल्प
cloning
heterosis
selection
introduction
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उत्तर
Introduction
संबंधित प्रश्न
Write a short note on ‘Mutational breeding’.
Name the high-yielding semi-dwarf varieties of wheat selected and introduced in India in 1963.
Enumerate four objectives for improving the nutritional quality of different crops for the health benefits of the human population by the process of "Biofortification".
Briefly describe various steps involved in plant breeding.
With the help of suitable diagram define 'bagging' and 'tagging' of flower.
Column - I contains names of host plant while Column - II contains names of viral dieases. Find the correct option.
| Column-I | Column-II | ||
| (I) | Banana | (p) | little leaf |
| (II) | Sugarcane | (q) | bunchy top |
| (III) | Papaya | (r) | leaf roll |
| (IV) | Brinjal | (s) | grassy shoot |
| (t) | leaf curl |
The thalamus contributes to the fruit formation in ______
If a diploid cell is treated with colchicine then it becomes:
Give few examples of biofortified crops. What benefits do they offer to the society?
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.
