Medical MCQs

5099 MCQs  (Page 7 of 510)

The enzyme involved in the first committed step of glycolysis is____________?
A. Phosphofructokinase
B. Glucose-6-phosphatase
C. Hexokinase
D. Enolase
Which of the following is correctly matched ?
A. Isocitrate to oxalo succinate -1 atp is formed
B. Succinyl coa to succinate -1 atp is formed
C. Succinate to furmarate -1 atp is formed
D. Malate to oxaloacetate -1 atp is formed
In TCA cycle substrate level phosphorylation occurs at____________?
A. Succinate dehydrogenase
B. Malonate reduction
C. Thiokinase
D. None of the above
Phosphofructokinase is the key enzyme of______________?
A. Glycolysis
B. Gluconeogenesis
C. Beta oxidation
D. Tca cycle
An enzyme not involved in glycolysis is______________?
A. Enolase
B. Phosphoglycero mutase
C. Aldolase
D. Glycerophosphate dehydrogenase
McArdles disease is due to the deficiency of_____________?
A. Glucose 1 phosphatase
B. Glucose 1,6 phosphatase
C. Glucose 6 phosphatase
D. Myophosphorylase
Galactosemia commonly is due to deficiency of_____________?
A. Galactose 1 phosphatase uridyl transferase
B. Galactose 1 phosphatase
C. Glucose 1 phosphatase
D. Glucose 6 phosphatase