If a pea plant with round and green seeds (Rryy) is crossed with a plant with wrinkled and yellow seeds (rrYy). Which among the following will be the ratio of the progeny.

1 Round Yellow : 1 Round Green : 2 Wrinkled Green

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1 Round Yellow : 2 Round Green : 1 Wrinkled Green

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1 Round Green : 1 Round Yellow : 1 Wrinkled Yellow : 1 Wrinkled Green

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2 Round Green: 1 Wrinkled Yellow : 1 Round Green

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Solution

The correct option is C 1 Round Green : 1 Round Yellow : 1 Wrinkled Yellow : 1 Wrinkled Green
Rryy x rrYy


Ry Ry ry ry

rY RrYy
Round Yellow RrYy
Round Yellow rrYy
Wrinkled Yellow rrYy
Wrinkled Yellow

ry Rryy
Round Green Rryy
Round green rryy
Wrinkled Green rryy
Wrinkled Green

rY RrYy
Round Yellow RrYy
Round Yellow rrYy
Wrinkled Yellow rrYy
Wrinkled Yellow

ry Rryy
Round Green Rryy
Round green rryy
Wrinkled Green rryy
Wrinkled Green

4 Round Yellow : 4 Wrinkled Yellow : Round Green : Wrinkled Green
Hence the ratio is 1:1:1:1

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Similar questions

Q. If a round, green seeded pea plant (RRyy) is crossed with wrinkled, yellow seeded pea plant (rrYY), the seeds produced in F

_{1}

generation are__________

Q. Two pea plants one with round green seeds (RRyy) and another with wrinkled yellow (rrYY) seeds produce

F_{1}

progeny that have round, yellow (RrYy) seeds. When

F_{1}

plants are selfed, the

F_{2}

progeny will have a new combination of characters. Choose the new combination from the following.

(i) Round, yellow
(ii) Round, green
(iii) Wrinkled, yellow
(iv) Wrinkled, green

A pea plant with round and yellow seeds (RRYY) is crossbred with another pea plant having wrinkled and green seeds (rryy). Among the offspring obtained in F₂ generation, plants with which traits were found to be maximum in number?

Question 5
If a round, green-seeded pea plant (RRyy) is crossed with wrinkled, yellow-seeded pea plant (rrYY), the seeds produced in F1 generation are

(a) round and yellow
(b) round and green
(c) wrinkled and green
(d) wrinkled and yellow
( Round-R, Green-y, Wrinkled-r, Yellow-Y)

Q. A pea plant with round green

(R R y y)

pea seed is crossed with another pea plant with wrinkled yellow

(r r Y Y)

seeds. What would be the nature of seed in the first generation (

F_{1}

generation)?

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	Ry	Ry	ry	ry
rY	RrYy Round Yellow	RrYy Round Yellow	rrYy Wrinkled Yellow	rrYy Wrinkled Yellow
ry	Rryy Round Green	Rryy Round green	rryy Wrinkled Green	rryy Wrinkled Green
rY	RrYy Round Yellow	RrYy Round Yellow	rrYy Wrinkled Yellow	rrYy Wrinkled Yellow
ry	Rryy Round Green	Rryy Round green	rryy Wrinkled Green	rryy Wrinkled Green