2
RCMultiple Choice

Lab: Mouse Genetics (One Trait) — Cumulative exam

Question 2 • IS - O - 3490 - The Living Earth B CP Online

Which represents the cross between parent plants if one is heterozygous and has yellow-colored pods and the other is homozygous and has green-colored pods?

Answer
A
Yy ´ yy
B
YY ´ yy
C
Yy ´ Yy
D
yy ´ yy

Explanation

A heterozygous plant has two different alleles, so the yellow-podded parent is Yy. If green pods are recessive, a homozygous green-podded plant is yy; therefore, the cross is Yy × yy, choice A.

AI-written and checked against the verified answer.

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