Genotypes of lactose tolerance and intolerance
Most people in the world are lactose intolerant, but a genetic mutation where a cytosine (C) nucleotide in a person’s DNA is replaced with a thymine (T) nucleotide allows them to digest milk.
Metadata
- Published:
- 03 September 2009
- Format:
- Image
- Copyright:
- © New Zealand Biotechnology Learning Hub
