Question $35$

$0\mathrm{.}5$ Points

You are performing a test cross using a parent that expresses the dominant allele form and a parent that is recessive. If the parent with the dominant phenotype is homozygous, what is the expected ratio of dominant to recessive phenotypes in the F$1$ generation?

$75\%$ dominant, $25\%$ recessive

$50\%$ dominant, $50\%$ recessive

$($C$)100\%$ dominant

$100\%$ recessive