Biology
A pure breeding red flower variety of pea plant (RR) is crossed with a pure breeding white flower variety of pea plant (rr). Draw a Punnett square to find out the Phenotypic and Genotypic ratios of the progeny belonging to the F2 generation.
Genetics
ICSE 2023
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Answer
| R | r | |
| R | RR | Rr |
| r | Rr | rr |
Phenotypic Ratio: 3:1
RR,Rr will be red flowering and rr will be white flowering plant.
Genotypic Ratio: 1:2:1
RR(Dominant homozygous), Rr (Dominant heterozygous), rr(Recessive homozygous)
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