What type of gametes will be formed by genotype RrYy?
RY, Ry, rY, ry
RY, Ry, ry, ry
Ry, Ry, Yy, ry
Rr, RR, Yy, YY
Four types of gametes RY, Ry, rY and ry will be formed by genotype RrYy.