Ten > Heredity

Asked by Atith Adhikari · 2 years ago

Round-seeded pea plants and wrinkle-seeded pea plants are cross-pollinated first and then the offspring obtained are self-pollinated again. The result of the second filial generation is shown in the table below. Now, answer the following questions:

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   |     R  |   r

R |    RR |  Rr

R |    Rr  |  rr

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1. What is the ratio fo plants showing dominant and recessive characters?
2. Write the genotypic and phenotypic ratio of this generation.
3. Among them, which plant is purely round-seeded? Why?