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प्रश्न
Which one of the following is a true pleiotropic gene?
पर्याय
HbA
HbS
HbD
HbP
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उत्तर
HbS
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संबंधित प्रश्न
Write an account of the chromosomal theory of inheritance.
If two individuals with blood group 'AB' marry and have sufficiently large number of children, these children could be classified as 'A' blood group : 'AB' blood group: 'B' blood group in 1 : 2 : 1 ratio. Modem technique of protein electrophoresis reveals presence of both 'A' and 'B' type proteins in 'AB' blood group individuals. This is an example of ______.
______ represents the genotype of a carrier carrying a gene for sickle-cell anaemia.
The number of phenotypic and genotypic individuals produced during a typical Mendelian monohybrid cross will be ______ and ______ respectively.
Which one of the following is NOT a characteristic of garden pea plants?
Explain the law of dominance and compare how it differs from incomplete dominance and co-dominance.
ABO blood group system can be explained by ______.
Give a cross of co-dominance using a suitable example.
Fill in the blanks:
| Column 'A' (Gene interactions) |
Column 'B' (Example) |
|
| (1) | Co-dominance | ______ |
| (2) | Incomplete dominance | ______ |
| (3) | Multiple allelism | ______ |
| (4) | Pleiotropy | ______ |
| (5) | Polygenes | ______ |
| (6) | Autosomal dominance | ______ |
Which one of the following is an EXCEPTION to the generalization made by Mendel on the basis of his experiments on garden pea plant?
