10 - Mendel crossed two pea plants with round seeds. All seeds of the offspring were round. He then crossed a plant with round seeds to a plant with wrinkled seeds and all offspring had wrinkled...

Extracted text: 10 - Mendel crossed two pea plants with round seeds. All seeds of the offspring were round. He then crossed a plant with round seeds to a plant with wrinkled seeds and all offspring had wrinkled seeds. Which of the following is true? a) a mutation occurred b) O the trait does not breed true c) O wrinkled is dominant d) O the plants he used were not true breeding e) round is dominant