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  • Question
  • Which of the following compounds is responsible for coordinated regulation of glucose and glycogen metabolism?


  • Options
  • A. NAD+
  • B. Fructose 2,6 bisphosphate
  • C. Acetyl-CoA
  • D. Fructose 1,6 bisphosphate

  • Correct Answer
  • Fructose 2,6 bisphosphate 


  • Carbohydrate problems


    Search Results


    • 1. The main site for gluconeogenesis is

    • Options
    • A. kidney
    • B. liver
    • C. brain
    • D. muscle
    • Discuss
    • 2. Saliva contains all of the following except

    • Options
    • A. hormones
    • B. amylase
    • C. bacteria-killing enzymes
    • D. antibodies
    • Discuss
    • 3. Humans are unable to digest

    • Options
    • A. starch
    • B. complex carbohydrates
    • C. denatured proteins
    • D. cellulose
    • Discuss
    • 4. Hexokinase activity in glycolysis is inhibited by

    • Options
    • A. glucose 6- phosphate
    • B. fructose 6-phosphate
    • C. fructose 1,6 biphosphate
    • D. phosphofructokinase
    • Discuss
    • 5. The cells dependent solely on glucose as an energy source are

    • Options
    • A. muscle cells
    • B. brain cells
    • C. kidney cells
    • D. liver cells
    • Discuss
    • 6. The NAG6 substrate is hydrolyzed by human lysozyme to form

    • Options
    • A. 6 glucosamines + 6 acetic acids
    • B. NAG4 + NAG2
    • C. NAG3 + NAG3
    • D. NAG3
    • Discuss
    • 7. The conversion of pyruvate to oxaloacetate

    • Options
    • A. requires biotin
    • B. involves the fixation of carbon dioxide
    • C. occurs in the mitochondria
    • D. all of the above
    • Discuss
    • 8. The glycosidic bond

    • Options
    • A. in maltose is not hydrolyzed in lactose intolerant humans
    • B. in sucrose is hydrolyzed by bees
    • C. joins glucose and fructose to form sucrose
    • D. both (b) and (c)
    • Discuss
    • 9. Pyruvate is initially converted to which of the following in the gluconeogenesis?

    • Options
    • A. Glycerol
    • B. Phosphoenol pyruvate
    • C. Oxaloacetate
    • D. Acetyl CoA
    • Discuss
    • 10. The conversion of pyruvate to lactate is catalysed by

    • Options
    • A. pyruvate carboxylase
    • B. lactate dehydrogenase
    • C. pyruvate dismutase
    • D. pyruvate decarboxylase
    • Discuss


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