Embedded quiz modules test students’ understanding as they watch a short film that explores the evolution of the ability to digest lactose as adults (lactose tolerance) and the genetic changes associated with the trait.

Interactive Video:
(Duration: 14 min 52 sec)
Play Film with Quiz
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Curriculum Connections:

AP Biology (2012-2013)
1.A.1.a, 1.A.1.b, 1.A.1.c, 1.A.1.d, 1.A.1.e, 1.A.2.a, 1.A.2.b, 1.A.2.c, 1.C.3.a, 1.C.3.b, 3.A.1.a, 3.A.1.c, 3.A.1.d, 3.B.1.a, 3.B.1.b, 3.B.1.c, 3.B.1.d, 3.C.1.a, 3.C.1.b, 3.C.1.d, 3.C.2.a, 4.A.1.a, 4.A.1.b, 4.B.1.a, 4.B.1.b, 4.B.1.c, 4.C.2.a, 4.C.2.b

Associated Resources