Figure 19-24 diagrams one of Mendel's experiments using the round and wrinkled seed traits. Figure 19-24 Which of the following could be considered a true-breeding strain for the seed-shape phenotype?
A)all of the round-seeded plants produced in the F2 generation B)all of the wrinkle-seeded plants produced in the F2 generation C)all of the round-seeded plants produced in the F1 generation D)half of the round-seeded plants produced in the F2 generation