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Home ‣ Biochemistry ‣ Carbohydrate Comments
  • Question

  • Saliva contains all of the following except


  • Options
  • A. hormones
  • B. amylase
  • C. bacteria-killing enzymes
  • D. antibodies

  • Correct Answer
  • hormones 

    • Carbohydrate problems

    Search Results

    • 1. Humans are unable to digest

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

    • Options
    • A. glucose 6- phosphate
    • B. fructose 6-phosphate
    • C. fructose 1,6 biphosphate
    • D. phosphofructokinase
      • Discuss
    • 3. 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
    • 4. Which of the following can act as precursors for gluconeogenesis?

    • Options
    • A. Lactate
    • B. Glycerol
    • C. Alanine
    • D. All of these
      • Discuss
    • 5. During vigorous exercise, pyruvate produced by glycolysis is converted to

    • Options
    • A. acetate
    • B. lactate
    • C. monosodium phosphate
    • D. pyruvic acid
      • Discuss
    • 6. The main site for gluconeogenesis is

    • Options
    • A. kidney
    • B. liver
    • C. brain
    • D. muscle
      • Discuss
    • 7. 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
      • Discuss
    • 8. 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
    • 9. 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
    • 10. 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

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