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
Related Mcqs:
- The type of hypoxia present in high attitude is_____________?
A. Anemic Hypoxia
B. Hypoxic Hypoxia
C. Stagnant Hypoxia
D. Histotoxic Hypoxia - Hypoxia is characterized by ___________?
A. Low arterial PO2
B. Intense chemoreceptor response
C. Favorable response to 100% oxygen
D. All of the above - The most common form of hypoxia is______________?
A. Hypoxic
B. Stagnant
C. Anemic
D. Histotoxic - Insulin increase the following pathways in liver EXCEPT____________?
A. Fatty acid synthesis
B. Glycogen synthesis
C. Protein syntehsis
D. Glucose synthesis - 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 - In glycolysis ATP is produced by the following enzyme______________?
A. Hexokinase
B. Phosphoglycerate kinase
C. Enolase
D. Phosphohexose isomerase - The most important buffer in RBC is____________?
A. O2 Hb +Na hemoglobinate
B. O2Hb +K hemoglobinate
C. H2CO3 + KHCO3
D. H2CO3 +NAHCO3 - The main pathways of metabolism in brain are______________?
A. Glycolysis and citric acid cycle
B. Glycogenolysis and Gluconeogenesis
C. Embden-Meyerhof Pathway and H.M.P shunt
D. Glycogenolysis and Citric and cycle - Insulin acts on which enzyme in glycolysis ?
A. Glucokinase
B. Hexokinase
C. Glucose 6 phosphatase
D. Adenylate kinase - Inhibition of glycolysis by O2 is known a_____________?
A. Muni effect
B. Pasteur effect
C. Hill reaction
D. Gluconeogenesis