Question

In guinea pigs, the allele for a smooth coat (S) is dominant over the allele for a rough coat (s). Explain how you could find out whether a guinea pig with a smooth coat is a hybrid or purebred.

Answer 1

Try posting in Biology to get better answers! :)

Answer 2

perform a "test cross" - where the individual in question is crossed with a homozygous recessive individual and the percentages of observed offspring indicate the individual's genotype.