Insulin acts on which enzyme in glycolysis ?

Related Mcqs:

1. The enzyme involved in the first committed step of glycolysis is____________?

   A. Phosphofructokinase
   B. Glucose-6-Phosphatase
   C. Hexokinase
   D. Enolase

2. An enzyme not involved in glycolysis is______________?

   A. Enolase
   B. Phosphoglycero mutase
   C. Aldolase
   D. Glycerophosphate dehydrogenase

3. Adrenaline acts on which enzyme in glycogenolysis ?

   A. Glucokinase
   B. Hexokinase
   C. Phosphorylase
   D. Glucose diphosphatase

4. Vitamin B12 acts as a coenzyme to which one of the following enzyme ?

   A. Isocitrate dehydrogenase
   B. Homocyteine methyl transferase
   C. Glycogen synthase
   D. G-6-P dehydrogenase

5. The end product of glycolysis under anaerobic conditions is_______________?

   A. Lactic acid
   B. Pyruvic acid
   C. Acetoacetic acid
   D. Oxaloacetic acid

6. Which one of the following enzymes provides a link between glycolysis and the citric acid cycle ?

   A. Lactate dehydrogenase
   B. Pyruvate kinase
   C. Citrate synthase
   D. Pyruvate dehydrogenase

7. In glycolysis ATP is produced by the following enzyme______________?

   A. Hexokinase
   B. Phosphoglycerate kinase
   C. Enolase
   D. Phosphohexose isomerase

8. Inhibition of glycolysis by O2 is known a_____________?

   A. Muni effect
   B. Pasteur effect
   C. Hill reaction
   D. Gluconeogenesis

9. Within the RBC hypoxia stimulates glycolysis by which of the following regulating pathways ?

   A. Hypoxia stimulates pyruvate dehydrogenase by increased, 2, 3DPG
   B. Hypoxia inhibits hexokinase
   C. Hypoxia stimulates release of all glycolytic enzymes from Band 3 on RBC membrane
   D. Activation of the regulatory enzymes by high PH

10. Insulin increase the following pathways in liver EXCEPT____________?

    A. Fatty acid synthesis
    B. Glycogen synthesis
    C. Protein syntehsis
    D. Glucose synthesis