Multiple Choice
Which of the following crosses will yield four phenotypes in a ratio of 9:3:3:1?
A) RRYY * RRYY
B) RRYY * rryy
C) RrYy * RrYy
D) RrYy*rryy
E) rryy * rryy
Correct Answer:

Verified
Correct Answer:
Verified
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