A recessive mutant allele, black, causes a very dark body in Drosophila when homozygous. The normal wild-type color is gray.

a. A black female is crossed to a heterozygous gray male. What are the parental genotypes?

b. What F1 phenotypic and genotypic ratios are produced from this cross? (Show your Punnett Square)

Question

A recessive mutant allele, black, causes a very dark body in Drosophila when homozygous.  The normal wild-type color is gray.

a.	A black female is crossed to a heterozygous gray male. What are the parental genotypes?

b. What F1 phenotypic and genotypic ratios are produced from this cross? (Show your Punnett Square)

anonymous · Answer

B

anonymous · Answer

it is not a or b answer I need help to answer a and b and need help with Punnett Square

anonymous · Answer

Answer for
 B. ST and St. :)

anonymous · Answer

can you explain in little detail please I am having hard time understanding