QQuestionBiology
QuestionBiology
What is the phenotypic ratio of the offspring
| | | | | |
| --- | --- | --- | --- | --- |
| RY | RY | Ry | rY | ry |
| | RRYY | RRYY | RrYY | RrYY |
| Ry | RRYY | RRYY | RrYY | RrYY |
| rY | RrYY | RrYY | rrYY | rrYY |
| ry | RrYY | RrYY | RrYY | RrYY |
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Step 1I'll solve this genetics problem step by step:
Step 2: Understand the Punnett Square
The Punnett square shows the possible genotypic combinations from a dihybrid cross where: - R/r represents color gene - Y/y represents shape gene - Capital letters indicate dominant alleles - Lowercase letters indicate recessive alleles
Final Answer
The phenotypic ratio is 4:1 (Red, round : Green, round)
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