Biology, asked by wishaltariq09, 4 months ago

Twelve null alleles of an intron-less Neurospora gene are examined, and all the mutant sites are found to cluster in a region occupying the central third of the gene. What might be the explanation for this finding?​

Answers

Answered by myrakincsem
0

All the mutant sites are found to cluster in a region occupying the central third of the gene because the mutation might have occurred in the promoter region for that gene.

Explanation:

  • A promoter region can be described as a region which is present upstream from a gene which has to be transcribed.

  • The recognition of the promoter region by the RNA polymerase is important for a gene to be transcribed.

  • If a mutation occurs in the promoter region, then the mutation will be reflected in the gene being transcribed.

  • Hence, due to a mutation in the promoter region, all the mutant sites are found to cluster in a region occupying the central third of the gene.
Answered by brainlyvirat187006
2

Answer:

꧁༒BRAINLYVIRAT187006༒꧂

All the mutant sites are found to cluster in a region occupying the central third of the gene because the mutation might have occurred in the promoter region for that gene.

Explanation:

A promoter region can be described as a region which is present upstream from a gene which has to be transcribed.

The recognition of the promoter region by the RNA polymerase is important for a gene to be transcribed.

If a mutation occurs in the promoter region, then the mutation will be reflected in the gene being transcribed.

Hence, due to a mutation in the promoter region, all the mutant sites are found to cluster in a region occupying the central third of the gene.

꧁༒BRAINLYVIRAT187006༒꧂

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