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In question 44, what are the combinations of characters in the F2 progeny? What are their ratios?

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

Parents RRYY x rryy

Round, yellow wrinkled, green

F1

— Rr Yy x ?
Round, yellow

What are the combinations of character in the F2 progeny? What are their ratios?
 
i. Round yellow -
 
ii. Round green -
 
iii.  Wrinkled yellow -
 
iv. Wrinkled green -
Answer variants:
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