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प्रश्न
What will be the phenotype of progeny, if a carrier haemophilic female marries a normal male?
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उत्तर
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संबंधित प्रश्न
Write the scientific name of the fruit-fly. Why did Morgan prefer to work with fruit-flies for his experiments? State any three reasons.
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Match the Column-I with Column-II and choose the CORRECT answer
| Column-I | Column-II | ||
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| Q. | Thalassaemia | ii. | Mutation sex chromosome linked gene |
| R. | Down syndrome | iii. | Trisomy of autosome |
| S. | Colour blindness | iv. | Trisomy of sex chromosome |
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