What proportion of the offspring of a cross between two heterozygous parents will exhibit the recessive condition phenotypically? by Sunday | Sep 12 | Biology JAMB | 0 comments A. 1/4 B. 1/2 C. 3/4 D. 4/4 Correct Answer: Option A – 1/4 Users Also Read These:In a cross involving a heterozygous red flowered…When gametes from pure breeding parents with…The offspring which will result from a cross between…A man heterozygous for albino gene marries a woman…A man with heterozygous genotype for blood group B…