Question

Having free earlobes (F) is a dominant trait in humans and having attached earlobes (f) is recessive a father has the genotype ff and the mother has the genotype Ff

describe the genotype ratio for their offspring

Answer 1

I would start by doing a basic punnet square where we would find that the 4 options would be Ff, Ff, ff, and ff. This means the genotypes ratio would be 1:1 for Ff and ff.