Question

Set up a punnet square using the following information

Dominate allele for black fur Guinea pigs
Etc

Answer 1

a) 9/16

possible genotypes : BBRR, BBrR, bBRR, bBrR, BBRr, bBRr, BbRR, BbrR, BbRr

b) 3/16

possible genotypes : BBrr, bBrr, Bbrr

c) 3/16

possible genotypes: bbRR, bbrR, bbRr

d) 1/16

possible genotype : bbrr