Match the following columns:
| Column I (Term) |
Column II (Related Scientist) |
| a. Genotype and phenotype |
1. Shull |
| b. Heterosis |
2. Johannsen |
| c. Recurrent selection |
3. Hull (1945) |
| d. Over-dominance |
4. Hull (1945) |
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Breeding method for transferring monogenic disease resistance from wild species to improved variety of wheat is
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Cell without cell wall are known as
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The source of 'A' genome in wheat is
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Pure line selection is
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The process double fertilisation was discovered by
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Changes in population genetics in which extreme values for a trait are selected over intermediate values, is known as
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Match the following columns:
| Column I (Name of the crop) |
Column II (Name of the hybrid varity) |
| a. Pearl millet (Bajra) |
1. CSH-1 |
| b. Maize |
2. Pusa RH-10 |
| c. Basmati rice |
3. HB-1 |
| d. Sorghum |
4. Ganga-1 |
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The number of single crosses will be equal to
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Mitotic apparatus consists of
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Which one of the following crops is often cross-pollinated?
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A micronutrient is one which?
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Superiority of hybrid over both of its parents is called
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Mendok is used for inducing male sterility in:
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Hybrid vigour is exploited maximum in
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Disease resistance in barley is
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Hyaloplasm means
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The C4 -plants differ from the C3 -plants with reference to the
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The chemical used to double the chromosome number is
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Who made first intergeneric cross between bread wheat and rye
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