Question

He diagram below represents a cross between two pea plants. Rr X Rr. In pea plants, the allele for round seeds (R) is dominant to the allele for oval reeds (r). In a cross between two plants above what percentage of the offspring will have round seeds?

a. 100%
b. 75%
c. 50%
d. 25%

Answer 1

50% because it’s half of the domain

Answer 2

You can tell its dominant by having Rr or RR- not rr. Lowercase letters are always recessive