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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
$VNTRs$ are
  • ✓
    Variable Number of Tandem Repeats.
  • B
    Very Narrow Tandem Repeats.
  • C
    Variable Non-cistronic Transposon Repeats.
  • D
    Valuable Non-cistronic Transposon Regions.
✓

Answer

Correct option: A.
Variable Number of Tandem Repeats.
a
In human genome, there are about $200,000$ satellite loci. These simple tandem repeats of short sequences are called 'Variable Number Tandem Repeats' (VNTRs). These repeats are inherited from the parents, and are used as genetic markers in a personal identity test.

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