Biology
Grade-10
Easy

Question

When less than 100% of people with a given genotype express the corresponding phenotype, the condition is known as

  1. Complete penetrance

  2. Codominance

  3. Incomplete penetrance

  4. Genomic imprinting

hintHint:

Incomplete penetrance

The correct answer is:

Incomplete penetrance


    Incomplete penetrance occurs when less than 100% of people with a given genotype express the corresponding phenotype.
    Penetrance refers to the proportion of people with a particular genetic variant (or gene mutation) who exhibit signs and symptoms of a genetic disorder. If some people with the variant do not develop features of the disorder, the condition is said to have reduced (or incomplete) penetrance.

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