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

Related Mcqs:

1. The type of hypoxia present in high attitude is_____________?

   A. Anemic Hypoxia
   B. Hypoxic Hypoxia
   C. Stagnant Hypoxia
   D. Histotoxic Hypoxia

2. Hypoxia is characterized by ___________?

   A. Low arterial PO2
   B. Intense chemoreceptor response
   C. Favorable response to 100% oxygen
   D. All of the above

3. The most common form of hypoxia is______________?

   A. Hypoxic
   B. Stagnant
   C. Anemic
   D. Histotoxic

4. Insulin increase the following pathways in liver EXCEPT____________?

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

5. 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

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

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

7. The most important buffer in RBC is____________?

   A. O2 Hb +Na hemoglobinate
   B. O2Hb +K hemoglobinate
   C. H2CO3 + KHCO3
   D. H2CO3 +NAHCO3

8. 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

9. Insulin acts on which enzyme in glycolysis ?

   A. Glucokinase
   B. Hexokinase
   C. Glucose 6 phosphatase
   D. Adenylate kinase

10. Inhibition of glycolysis by O2 is known a_____________?

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