Which of the following best describes a dominant gene?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Biology Mcqsbiology-mcqs
Published
5 Jul 2021
Last updated
28 May 2026

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Explanation

A dominant gene is one whose traits are visible whether the organism carries one or two copies of the allele. This means it is expressed in both heterozygous (one dominant and one recessive allele) and homozygous (two dominant alleles) conditions.

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