When classified according to the kind of chemical reactions catalyzed, digestive enzymes are referred to as
The Correct Answer is {"dropdown-group-1":"B"}
A. oxidation-reduction: These enzymes (oxidoreductases) are involved in energy metabolism and electron transfer, not the breakdown of food.
B. hydrolyzing: Digestive enzymes are hydrolases; they use water to break chemical bonds (hydrolysis) in proteins, fats, and carbohydrates.
C. phosphorylating: These enzymes (kinases) add phosphate groups to molecules, usually for signaling or activation.
D. hydrase: This is a less specific/incorrect term in this context; "hydrolase" is the standard classification for digestive catalysts.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. antibody: While antibodies are present in the plasma, they are the opposite of the blood type (e.g., Type A blood has anti-B antibodies).
B. antigen: Blood types (A, B, AB, O) are named based on the specific markers (antigens) found on the surface of the red blood cell.
C. transfusion reaction: This is the result of a blood type mismatch, not the definition of the blood type itself.
Correct Answer is B
Explanation
A. Viruses: Viruses are the simplest pathogens, consisting only of genetic material and a protein coat.
B. Tapeworms: These are the most complex because they are multicellular animals (helminths) with specialized organ systems for reproduction and attachment.
C. Bacteria: These are single-celled prokaryotic organisms, which are more complex than viruses but less complex than multicellular animals.
D. Protozoa: These are single-celled eukaryotic organisms; while complex for a single cell, they lack the tissue and organ complexity of a worm.
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