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Individuals with Neurofibromatosis May Have a Range of Phenotypes,from Pigment

Question 6

Multiple Choice

Individuals with neurofibromatosis may have a range of phenotypes,from pigment spots on the skin to tumorlike growths.This is an example of

A) incomplete penetrance.
B) variable expressivity.
C) age of onset.
D) X-inactivation.
E) gene magnification.

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