question_answer

Two genes R and y are located very close on the chromosome linkage map on maize plant. When RRYY and rryy, genotypes are hybridised, the \[{{F}_{2}}\] segregation will show

A)  higher number of the recombinant types

B)  Segregation with expected 9:3:3:1 ratio

C)  Segregation is 3:1 ratio

D)  higher number of the parental types