Question

In pea plants, Mendel found that the allele for smooth seeds (S) is dominant , while the allele for wrinkled seeds (s) is recessive.

Which Punnett square shows crosses between plants heterozygous for smooth seeds and homozygous recessive for wrinkled seeds?
A. S s
S SS Ss
s Ss ss

B. S s
s Ss ss
s Ss ss

C. S S
S SS SS
s Ss Ss

D. s s
s ss ss
s ss ss

Answer 1

help

Answer 2

medal and fan

Answer 3

@Babynini

Answer 4

@anyone

Answer 5

B

Answer 6

Heterozygous is Ss and the plant would have smooth seeds because that trait is dominant. Homozygous for the recessive trait of wrinkled seeds would be ss. B shows the father across the top as Ss and the mother down the left side as ss, that B is correct.