Monohybrid Cross Problem Set

Problem 4: A cross of F1-hybrid plants

Correct!

A genetic cross between two F1-hybrid pea plants for spherical seeds will yield what percent spherical-seeded plants in the F2 generation? (Recall, spherical-shaped seeds are dominant over dented seeds.)

A. 100%

B. 75%

Only 25% of F2 plants will have the recessive phenotype.

C. 50%

D. 25%

E. 0%