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प्रश्न
Which genes show straight inheritance?
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उत्तर
Genes present on the Y chromosome (Y-linked genes) show straight inheritance.
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संबंधित प्रश्न
Which one of the following is a true pleiotropic gene?
Explain the inheritance pattern of colour blindness with a suitable chart.
Define inheritance. Give statements for various laws of inheritance.
The genotypes of a husband and wife are IAIB and IAi respectively. How many different genotypes and phenotypes are possible among the blood types of their children?
______ refers to a phenomenon in which heterozygotes have features of both the homozygotes, that is, an allele is neither dominant nor recessive to the other.
In ____________, one could get same genotypic and phenotypic ratio.
____________ is the genotypic and phenotypic ratio in incomplete dominance.
______ occurs when heterozygotes express both homozygous phenotypes equally.
Write a note on incomplete dominance.
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 | ______ |
