Question

which of the following describes the genotype and phenotype of parents who's child will definitely have a recessive trait
A) both parents are homozygous for the recessive allele and have the trait
B) both parents are homozygous for recessive allel but do not have the trait
C) both parents are heterzygous for the recessive allel and have the trait
D) both parents are heterzygous for the recessive allel but do not have the trait

Answer 1

I think it is A because if both parents have it and their families have a past of it the child will definitely have it.