Multiple choice

The phenotype is defined as

  1. genetic makeup

  2. physical appearance

  3. recessive allele

  4. dominant allele

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Phenotype includes the observable characteristics, 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.