★ Biochemistry Quiz
The smallest unit of a substance that retains all of its properties (smallest unit of matter)
A. atom
B. compound
C. molecule
D. cell
Select your answer:
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Enzymes and Metabolic Pathways › ViewWhich part of the enzyme interacts (binds) with the substrate is called which of the following?
A. Allosteric site
B. Cofactor
C. Active site
D. Coenzyme
Immunology › View
Which of the following is true for the function of class II MHC molecules?
A. the peptide bound to class II MHC is usually derived from exogenous extracellular processed antigens
B. class II MHCs present antigen peptides to CD8+ T cells
C. both A and B
D. neither A or B