Medical MCQs

5099 MCQs  (Page 9 of 510)

Adrenaline acts on which enzyme in glycogenolysis ?
A. Glucokinase
B. Hexokinase
C. Phosphorylase
D. Glucose diphosphatase
Insulin acts on which enzyme in glycolysis ?
A. Glucokinase
B. Hexokinase
C. Glucose 6 phosphatase
D. Adenylate kinase
Which of the following statement is TRUE? The hydrolysis of lactose yields glucose and galactose_____________?
A. The hydrolysis of lactose yields glucose and galactose
B. The hydrolysis of maltose yields glucose and fructose
C. The hydrolysis of sucrose yields only glucose
D. All of the above statements are true
Which of them is multienzyme complex_____________?
A. pyruvate dehydrogenase
B. alpha ketoglutarate dehydrogenase
C. succinate dehydrogenase
D. enolase
Kreb’s cycle occurs in _________ conditions?
A. Aerobic
B. Anaerobic
C. Microaerophilic
D. Aerobic and anaerobic
Which acid is formed in the citric acid cycle ?
A. Oxaloacetic acid
B. Glutamic acid
C. Nitric acid
D. None of the above
The main enzyme responsible for activation of xenobiotics in (detoxification)____________?
A. Cytochrome p-450
B. Glutathione s-transferase
C. Nadph cytochrome p-450 reductase
D. Glucuronyl transferase