Assuming that in sheep, the allele for black coat colour is dominant over that for brown coat colour. What percentage of the F generation will have black colour when two heterozygotes are crossed? by Sunday | Jun 8 | Agricultural Science WAEC | 0 comments A. 100% B. 75% C. 50% D. 25% Correct Answer: Option B 75% Users Also Read These:A condition which a gene does manifest observation…Assuming that ‘A’ is gene for normal skin and it is…What will be the phenotypic ratio in the F1…If red is dominant to white and homozygous red…A certain savanna grasshopper changes colour from…