Question #341876
When round and yellow seeded pea plants (YYRR) are crossed with green wrinkled
(y y r r) seeded pea plants the F1 are yellow and round seeded plants (Yy Rr).
What will be the results when this F1 is crossed with round and yellow seeded parents?
Expert's answer
YyRr × YYRR
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As we can see from the Punnett square, when a heterozygote is crossed with a dominant homozygote, all offspring in F2 will have yellow and round seeds.
