Multiple Choice
Brains of Alzheimer victims display plaques, which are _____, and tangles, which are _____.
A) a protein called tau; a protein called beta-amyloid
B) a protein called beta-amyloid; a protein called tau
C) presenilin 1; presenilin 2
D) amyloid precursor protein; presenilin
Correct Answer:

Verified
Correct Answer:
Verified
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