Topics: Protein and Amino Acid Metabolism Quiz
Which category of proteins is responsible for transporting molecules across cell membranes?
A. Enzymes
B. Structural proteins
C. Transport proteins
D. Storage proteins
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What is the role of the citric acid cycle in amino acid metabolism?
A. Converts urea to ammonia for absorption
B. Converts glucose to amino acids for storage
C. Converts ammonia to urea for excretion
D. Converts amino acids to keto acids for energy