Pathology – MCQ 82 – Differential expression of a gene

Differential expression of same gene depending on parent of origin is referred to as:
A. Genomic imprinting
B. Mosaicism
C. Anticipation
D. Nonpenetrance

Correct answer : A. Genomic imprinting

Explanation: In genomic imprinting, there is preferential expression of an allele depending on its parental origin.

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