Question

In the following crosses write the characteristics of the progeny

Cross	Progeny
(a) RR YY × RR YY	__________________
Round, yellow Round, yellow	__________________
(b) Rr Yy × Rr Yy	__________________
Round, yellow Round, yellow	__________________
(c) rr yy × rr yy	__________________
wrinkled, green wrinkled, green	__________________
(d) RR YY × rr yy	__________________
Round, yellow wrinkled green	__________________

Answer 1

(a) Parents -	RRYY	×	RRYY
	Round, yellow		Round, yellow
Gametes -	RY		RY
Progeny -	RRYY
	Round, Yellow
(b) Parents -	RrYy	×	RrYy
	Round, yellow		Round, yellow
Gametes -	RY, rY, Ry, ry		RY, rY, Ry, ry

 

RY	rY	Ry	ry
RY	RRYY Round, yellow	RrYY Round, yellow	RRYy Round, yellow	RrYy Round, yellow
rY	RrYY Round yellow	rrYY Wrinkled, yellow	RrYy Round, yellow	rrYy Wrinkled, yellow
Ry	RRYy Round, yellow	RrYy Round, yellow	RRyy Round, green	Rryy Round, green
ry	RrYy Round, yellow	rrYy Wrinkled, yellow	Rryy Round, green	rryy Wrinkled, greem

 

(c) Parents -	rryy	×	rryy
	Wrinkled, green		Wrinkled, green
Gametes -	ry		ry
Progeny -	rryy
	Wrinkled, green
(d) Parents -	RRYY	×	rryy
	Round, yellow		Wrinkled, green
Gametes -	RY		ry
Progeny -	RrYy
	Round, yellow