Milky way of life

Question 1

The ability to digest milk likely varies genetically between African populations.

Answer 1

TRUE

Question 2

The ability to digest milk likely conferred a reproductive advantage in populations that relied on cows for nutrition

Answer 2

TRUE

Question 3

Natural selection likely generated the variation in lactose tolerance among populations of Africans.

Answer 3

TRUE

Question 4

If biologists sampled a population of Asians who never relied on cows for nutrition, the majority of them likely digest lactose without difficulty

Answer 4

FALSE

Question 5

Lactose tolerance likely depends on genetic variation that one could artificially select

Answer 5

TRUE