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STD 12 - 5. molecular basis of inheritance — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 5. molecular basis of inheritance1 Mark
MCQ
Allelic sequence variations where more than one variant (allele) at a locus in a human population with a frequency greater than $0.01$ is refered to as
  • A
    Incomplete dominance
  • B
    Multiple allelism
  • C
    $SNP$
  • ✓
    $DNA$ polymorphism
✓

Answer

Correct option: D.
$DNA$ polymorphism
d
Allelic sequence variation has traditionally been described as a $DNA$ polymorphism if more than one variant (allele) at a locus occurs in human population with a frequency greater than $0.01.$ In simple terms, if an inheritable mutation is observed in a population at high frequency, it is referred to as $DNA$  polymorphism.

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