Biology
Two heterozygous pea plants having round seeds (Rr) are crossed with each other.
(a) Write the Phenotypic ratio of the offspring.
(b) What will the genotypic ratio of the offspring be?
(c) Which of the above two traits is recessive?
Genetics
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Answer
Punnett square for the cross is shown below:
| Gamete | R | r |
|---|---|---|
| R | RR | Rr |
| r | Rr | rr |
(a) Phenotypic ratio — 3 : 1
(b) Genotypic ratio — 1 : 2 : 1
(c) Wrinkled seeds (rr) is the recessive trait.
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