MEDICAL CHEMISTRY EXAM WITH
100% CORRECT ANSWERS 2026
Which of the following BEST describes an enzyme? correct
answer Protein Catalyst
Which of the following is a true statement? correct answer
Enzymes leak out of damaged or dying cells
Enzymes are divided into six classes based on correct answer
Type of reaction it catalyzes
What is the enzyme class that removes or adds H+ ? correct
answer Oxidoreductase
The class of enzyme that split molecules with water is correct
answer Hydrolase
Which of the following is a Transferase? correct answer AST,
ALT, CK, GGT
Which of the following is an oxidoreductase? correct answer
LDH
When an enzyme requires an inorganic substance such as zinc for
activity, this substance is termed correct answer Activator
, Holoenzyme is correct answer An active enzyme
Which of the following needs to be controlled for an enzyme
reaction to proceed properly? correct answer
pH,Temperature,Cofactors,Substrate
In the equation:
S + E ↔ ES ↔ E + P
"ES" stands for: correct answer Enzyme substrate complex
In the clinical laboratory, enzyme activity assays must be
performed in correct answer Zero order kinetics
The blood level of an enzyme is quantitated by measuring the
correct answer Activity of the enzyme
The rate of an enzyme reaction correct answer Increases 10%
for each 1C rise in temp
A noncompetitive inhibitor binds correct answer Elsewhere on
the enzyme making the active site a different shape
Increased awareness of your heartbeat accompanied by
dizziness , nausea or a sinking feeling describes: correct answer
Palpitation
Blood enters the right atrium from the correct answer Superior
and inferior vena cava
100% CORRECT ANSWERS 2026
Which of the following BEST describes an enzyme? correct
answer Protein Catalyst
Which of the following is a true statement? correct answer
Enzymes leak out of damaged or dying cells
Enzymes are divided into six classes based on correct answer
Type of reaction it catalyzes
What is the enzyme class that removes or adds H+ ? correct
answer Oxidoreductase
The class of enzyme that split molecules with water is correct
answer Hydrolase
Which of the following is a Transferase? correct answer AST,
ALT, CK, GGT
Which of the following is an oxidoreductase? correct answer
LDH
When an enzyme requires an inorganic substance such as zinc for
activity, this substance is termed correct answer Activator
, Holoenzyme is correct answer An active enzyme
Which of the following needs to be controlled for an enzyme
reaction to proceed properly? correct answer
pH,Temperature,Cofactors,Substrate
In the equation:
S + E ↔ ES ↔ E + P
"ES" stands for: correct answer Enzyme substrate complex
In the clinical laboratory, enzyme activity assays must be
performed in correct answer Zero order kinetics
The blood level of an enzyme is quantitated by measuring the
correct answer Activity of the enzyme
The rate of an enzyme reaction correct answer Increases 10%
for each 1C rise in temp
A noncompetitive inhibitor binds correct answer Elsewhere on
the enzyme making the active site a different shape
Increased awareness of your heartbeat accompanied by
dizziness , nausea or a sinking feeling describes: correct answer
Palpitation
Blood enters the right atrium from the correct answer Superior
and inferior vena cava
