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Home Q & A Board Biology-Related Homework Help Cell Biology
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tom_van tom_van
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11 years ago
A. DNA encoding a message that is transcribed into RNA
B. A molecule that relays a signal
C. A receptor with an optimum pH and temperature for activity
D. A molecule that produces a cellular response
E. A specific catalytic site of an enzyme binding to a substrate.
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rks23456rks23456
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11 years ago
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