Author Question: A recessive allele __________. a. needs to be present on only one chromosome to be expressed b. ... (Read 69 times)

SO00 · **on:** Jul 10, 2018

A recessive allele __________.

a. needs to be present on only one chromosome to be expressed
b. is never expressed
c. needs to be present on both chromosomes to be expressed
d. occurs as a regulatory gene only

Question 2

The observable physical features of an organism comprise its __________.

a. genotype
b. phenotype
c. allele frequency
d. recessive allele