Topics: Proteins Quiz
What type of proteins are made by white blood cells and protect against infections?
A. Structural
B. Receptors
C. Hormones
D. Antibodies
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Which of the following are all types of proteins?
A. Hormones, enzymes and antibodies
B. Hormones, nitrates and receptors
C. Antibodies, plasmids and enzymes
D. Receptors. antibodies and nitrates