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:B
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