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Study the following cross and showing self pollination in F1, fill in the blank and answer the question that follows 

Parents:      RRYY    ×   rryy

         Round, Yellow   wrinkled. green

F1:              RrYy × ?

         Round, yellow    ?

Answers (1)

Self-cross in F1 shows the dominant character (law of dominance) in the F1 generation.
The answer will be: Rr Yy

Round, yellow

Gametes

RY

Ry

rY

ry

RY

RRYy

RRYy

RrYy

RrYy

 

Round Yellow

Round Yellow

Round Yellow

Round Yellow

Ry

RRYy

RRYy

RrYy

RrYy

 

Round Yellow

Round Yellow

Round Yellow

Round Yellow

rY

RrYy

RrYy

rrYy

rrYy

 

Round Yellow

Round Yellow

Wrinkled Yellow

Wrinkled Yellow

ry

RrYy

RrYy

rYy

rrYy

 

Round Green

Round Green

Wrinkled Green

Wrinkled Green

 

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