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Lactose
LACTASE -LACTOSE ARTICLE
- What is the percent lactose content in humans? How about in Pinnipedia (sea lions, walruses etc.)?
- Which tissue in humans is lactase found? What is the function of the enzyme?
- All people are born with lactose tolerance but some lose the ability as adults, so what is intolerance? What are the symptoms?
- Most of the world’s population is intolerant to lactose as adults. Which geographical ethnic groups are not able to tolerate milk as adults? What percent of the population is this?
- When is it that the authors hypothesize that the genetic mutation that led to lactose tolerance or persistence might have occurred?