Answer:
Let's draw a punnet square to check for the results.
w w
W Ww Ww
w ww ww
a) 2:2 are likely to have smooth nose. 2:2 are likely to have wrinkled nose ( heterozygotes).
b) 2:2 are likely to have smooth nose. 2:2 are likely to have wrinkled nose.
c) 50% is the probability of having smooth-nosed offspring.
d) 50% is the probability of having two smooth-nosed offspring.
