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Other quiz:

Molecular Basis of Inheritance › View

The net electric charge on DNA and histones is:

A. both positive

B. both negative

C. negative and positive, respectively

D. zero.

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Human Circulatory System › View

What part of the heart is circled in yellow?

A. Left atrium

B. Right atrium

C. Left ventricle

D. Right ventricle

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