Topics: Immunology Quiz
The basic antibody unit is composed of
A. 2 identical heavy chains and 2 different light chains
B. 2 identical heavy chains and 2 identical light chains
C. 2 different heavy chains and 2 identical light chains
D. 2 different heavy chains and 2 different light chains
Select your answer:

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A. regulating metabolism
B. eliminating wastes
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What is the purpose of an incubator in the laboratory?
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B. Grow and maintain microbiological or cell cultures
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