JAMB - Biology (2024 - No. 77)
Use the diagram above to answer the question that follows
What is the genotypic ratio of the offspring produced in F\(_1\) generation?
2:1:1
1:2:1
2:2
3:1
Explicació
Since offsprings for F\(_1\) are AA AS AS SS
Phenotypic ratio : 3: 1
Genotypic ratio : 1 AA : 2 AS : 1 SS ⇒ 1: 2: 1