Question
What is the phenotypic ratio of a monohybrid cross ?
- 9:3
- 4:3
- 3:1
- 12: 8.
Answer
3:1
Explanation:
In a monohybrid cross, the phenotypic ratio of the F1 generation is 3:1, where 3 individuals show the dominant trait and 1 individual shows the recessive trait. This ratio is based on the expression of observable traits or physical characteristics, rather than genotypes.