Question

A cross between pure-bred pea plants having yellow round seeds with those having green wrinkled seeds would produce ${\text{F}}_1$ plants with:

• A. Round yellow seeds
• B. Round green seeds
• C. Wrinkled yellow seeds
• D. Wrinkled green seeds

Answer 1

The correct option is A

Round yellow seeds

• Yellow colour of pea seeds is dominant over green color and round shape of pea seeds is dominant over wrinkled ones.
• A cross between pure yellow round seeded plants (YYRR) and green wrinkled seeded plants (yyrr) would yield heterozygous plants with yellow round seeds (YyRr) in the ${\text{F}}_1$ generation.