Multiple choice

In an individual, phenotype expresses

  1. genetic makeup

  2. physical appearance

  3. a recessive allele

  4. genome
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Phenotype is the observable characteristic, including physical appearance. It results from the genotype and environmental influences. A phenotype includes not only easily measured traits like hair colour but also less apparent ones such as blood type.

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