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प्रश्न
While studying the history of the domestication of various cultivated plants _______ were recognized earlier.
पर्याय
Centres of origin
Centres of domestication
Centres of hybrid
Centres of variation
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उत्तर
While studying the history of the domestication of various cultivated plants Centres of origin were recognized earlier.
संबंधित प्रश्न
Write a short note on ‘Mutational breeding’.
Name any two common Indian millet crops.
Briefly describe various steps involved in plant breeding.
What is heterosis?
Definition and importance of Imbibition
Explain the effect of light and temperature on photosynthesis.
Give the scientific term used for the preservation of germplasm at a very low temperature.
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
The plant which is used for Studying hybrid vigour or heterocyst:
Shakti, Rattan and protina are three important lysine-rich varieties of:
Match the columns-
| Column A | Column B | ||
| A. | Kalyan Sona | 1. | Rice |
| B. | Pusa sawani | 2. | Wheat |
| C. | IR - 8 | 3. | Okra |
Which one of the following is not a fungal disease?
Several South Indian states raise 2-3 crops of rice annually. The agronomic feature that makes this possible is because of ______.
The scientific process by which crop plants are enriched with certain desirable nutrients is called ______.
Lysine and tryptophan are ______.
Discuss the two main limitations of plant hybridization programme.
How the resistance in crops can be developed?
Name two better yielding varieties of rice developed in India.
What are A, B in the following table:
| Transgenic Crop | Substance | Transgene | |
| (i) | A | Flavonoids | Chalone isomerase |
| (ii) | Rice | B | Ferritin |
