In the following crosses write the characteristics of the progeny
Cross
Progeny
(a) RRYY x RRYY
Round yellow, Round yellow
____
(b) RrYy x Rr Yy
Round yellow, Round yellow

(c) rryy x rryy
wrinkled green, wrinkled green
_
(d) RRYY x rryy
Round yellow, wrinkled green
______

(a) Round yellow, (b) Round yellow, (c) Wrinkled green, (d) Round yellow

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(a) Round yellow, (b) Wrinkled green, (c) Wrinkled yellow (d) Round yellow

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(a) Round yellow, (b) Round green, (c) Wrinkled yellow, (d) Wrinkled yellow

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All of the above

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Solution

The correct option is A (a) Round yellow, (b) Round yellow, (c) Wrinkled green, (d) Round yellow
(a) Parents: RRYY x RRYY
Gametes: RY RY
Offspring: RRYY (Round yellow)

(b) Parents: RrYy x RrYy
Gametes: RY, Ry, rY, ry RY, Ry, rY, ry
Offspring: Round yellow, Round green, Wrinkled yellow, Wrinkled green

(c) Parents: rryy x rryy
Gametes: ry ry
Offspring: rryy (wrinkled green)

(d) Parents: RRYY x rryy
Gametes: RY ry
Offspring: RrYy (Round yellow)
So, the correct answer is option A.

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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. Dihybrid cross is made between RRYY (yellow round seed) and yyrr (wrinkled green seed) of Pea.

F_{2}

ratio amongst round yellow, round green, wrinkled yellow and wrinkled green would be

Question 43
In the following crosses write the characteristics of the progeny
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Q. Two pea plants one with round green seeds (RRyy) and another with wrinkled yellow (rrYY) seeds produce

F_{1}

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F_{1}

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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?

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Cross	Progeny
(a) RRYY x RRYY Round yellow, Round yellow	________
(b) RrYy x Rr Yy Round yellow, Round yellow	________
(c) rryy x rryy wrinkled green, wrinkled green	_______
(d) RRYY x rryy Round yellow, wrinkled green	________

In the following crosses write the characteristics of the progenyCrossProgeny(a) RRYY x RRYYRound yellow, Round yellow________(b) RrYy x Rr YyRound yellow, Round yellow________(c) rryy x rryywrinkled green, wrinkled green_______(d) RRYY x rryyRound yellow, wrinkled green________

In the following crosses write the characteristics of the progeny
Cross
Progeny
(a) RRYY x RRYY
Round yellow, Round yellow
____
(b) RrYy x Rr Yy
Round yellow, Round yellow

(c) rryy x rryy
wrinkled green, wrinkled green
_
(d) RRYY x rryy
Round yellow, wrinkled green
______