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
Related Questions
Q17: The ability to roll the edges of
Q18: In the determination of eye color, the
Q19: Given that curly hair (WW) and straight
Q20: Two parents heterozygous for cystic fibrosis have
Q21: Due to a recessively inherited trait, some
Q23: In humans, widow's peak (W) is dominant
Q24: The genetic makeup of an individual is
Q25: Which allele combination represents a recessive monohybrid
Q26: Which genetic disorder is associated with a
Q27: Which of the following produces an intermediate