1) Black fur in mice (B) is dominant to brown fur (b). short tails (H) are dominant to long tails (h). what fraction of the offspring of the cross BbHh x BBhh will have black fur and long tails?
a) show gametes of parent BbHh.
b) show gametes of parent BBhh.
c) show punnett square for the cross.
2) A couple has three children, all of whom have brown eyes and blond hair. Both parents are homozygous for brown eyes (BB), but one is a blond (rr) and the other is a redhead (Rr). what is the probability that their next child will be a brown-eyed redhead?
a) parental generation:
b) show the punnet square:
3) cross a homozygous dominant snapdragon with a homozygous recessive snapdragon. give the following details:
a) parental generation:
b) F1 genotype:
c) F1 phenotype:
d) show punnett squre for F2:
