Researchers studying the inheritance of lactose tolerance studied five generations of Finnish families and
identified which family members were lactose tolerant or intolerant in each generation.
Based on this study design, which question were the researchers most likely investigating?
A) What is the inheritance pattern for lactose tolerance?
B Which gene controls lactose tolerance and intolerance?
C) What is the DNA sequence of lactose tolerant individuals?
D How does being lactose intolerant affect the body?