Chromosome theory of sex determination was propounded by
Chromosome theory of sex determination was propounded by
- A
Bridges
- B
Balbiani
- C
Goldschmidt
- D
None of the above
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- [AIPMT 2006]
$A$ : Myotonic dystrophy is caused by recessive mutant pleiotropic gene.
$R$ : Gene mutation leads to more synthesis of fibrillin proteins.
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$R$ : Gene mutation leads to more synthesis of fibrillin proteins.
$9 : 3 : 3 : 1$ ratio is modified to $9 : 7$ ratio due to
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Which of the following phenomena leads to variation in $DNA$?
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