The thick protein filaments in a muscle cell are made of
A) actin.
B) myosin.
C) ATP.
D) calcium.
E) acetylcholine.
B
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The primary purpose of the immediate spin phase is to detect antibodies that react at room temperature, typically antibodies of the _____ class
a. IgA b. IgE c. IgG d. IgM
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Which of the following is the type of media classification that supports the growth of one type of organism while inhibiting the growth of another?
a. Basic b. Differential c. Selective d. Enriched
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