question_answer 74)

  In Question 44, what are the combination of characters in the progeny? What are their ratios?

Answer:

                  When  generation dihybrid parts one crossed with each other the characters segregatesto produce now combination the cross can be shown as  

Gametes	RY	Ry	rY	Ry
RY	RRYY Round Yellow	RRyy Round Yellow	RrYY Round Yellow	RrYy Round Yellow
Ry	RRYy Round Yellow	RRyy Round green	RrYy Round Yellow	Rryy Round green
rY	RrYY Round Yellow	RrYy Round Yellow.	rrYY wrinkled Yellow	rrYy wrinkled yellow
Ry	RrYy Round Yellow	Rryy Round green	rrYy wrinkled Yellow	rryy wrinkled green

Combination of characters Round     Round     Wrinkled      Wrinkled (9),         (3),         (3),            (1) yellow   green        yellow          green in the ratio 9 : 3 : 1