Make a Punnet square for finding out the proportion of different genotypes in the progeny of a genetic cross between
Red flower variety of pea (RR) with white flower variety of pea (rr).

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Solution

$F_{2}$ generation –
Gametes R r
R RR Rr
r Rr rr
Genotype – 1(Homozygous red): 2 (Heterozygous red): 1 (Homozygous white)
Phenotype – 3 (Red): 1(White)

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Similar questions

Make a Punnett square for finding out the proportion of different genotypes in the progeny of a genetic cross between
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Q. Make a Punnet square for finding out the proportion of different genotypes in the progeny of a genetic cross between
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Q. A homozygous sweet pea plant with blue flowers (RR) and long pollen (

R_{o} R_{o}

) is crossed with a homozygous plant having red flowers (rr) and round pollen (

r_{o} r_{o}

). The resultant F

_{1}

hybrid is test crossed. Which of the following genotypes does not appear in its progeny?

Q. Proportion of progenies with round seed and red flowered pea plants if cross is made between WwRr and ww Rr would be

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Make a Punnet square for finding out the proportion of different genotypes in the progeny of a genetic cross betweenRed flower variety of pea (RR) with white flower variety of pea (rr).

F2 generation –GametesRrRRRRrrRrrrGenotype – 1(Homozygous red): 2 (Heterozygous red): 1 (Homozygous white)Phenotype – 3 (Red): 1(White)

Make a Punnet square for finding out the proportion of different genotypes in the progeny of a genetic cross between
Red flower variety of pea (RR) with white flower variety of pea (rr).

$F_{2}$ generation –
Gametes R r
R RR Rr
r Rr rr
Genotype – 1(Homozygous red): 2 (Heterozygous red): 1 (Homozygous white)
Phenotype – 3 (Red): 1(White)