napdragons, red .flower ao lar (R) to white (C), with heterozy gas plent, being

Question

napdragons, red .flower ao lar (R) to white (C), with heterozy gas plent, being pink. The broad -leaf allele (8) is uncompletelh dominant ever o eavesb)tehetkazy completea) dominant pnts having med.vm A)?f a red-flowered , nA((ow-leaved plent is crossed with- whkfiowered brodleaved one, whatwill be the atis of phen ‘ types foc the fa? [Shan, the pinnettspurre full credt 8) And what will be the nho of phenohyper A Flsr plants rodoced full cxedit mating t F, plants? Cshos ernnett u re fuc m?+-n how eunne

Explanation / Answer

A)

RRbb * rrBB

rB

rB

Rb

RrBb

RrBb

Rb

RrBb

RrBb

RrBb – Pink flowered, medium width leaves.

Phenotypic ratio = 4 : 0

B)

RrBb * RrBb

RB

Rb

rB

rb

RB

RRBB

RRBb

RrBB

RrBb

Rb

RRBb

RRbb

RrBb

Rrbb

rB

RrBB

RrBb

rrBB

rrBb

rb

RrBb

Rrbb

rrBb

rrbb

Phenotypic ratio = RRBB : RRBb : RRbb : RrBB : RrBb : Rrbb : rrBB : rrBb : rrbb

                               = 1 : 2 : 1 : 2 : 4 : 2 : 1 : 2 : 1

rB

rB

Rb

RrBb

RrBb

Rb

RrBb

RrBb

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