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1. |
If round seed (RR) was dominant over wrinkled seed (rr) in a monohybrid cross, and yellow pod (YY) was dominant over brown pod (yy), what should be the starting genotype of parents in a dihybrid cross? |
A. | RRrr and YYyy |
B. | RRYY and rryy |
C. | RRyy and YYrr |
D. | RrYy and RrYy |
Answer» C. RRyy and YYrr | |