Electron transport chain MCQ 5+

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• Respiratory chain impairment is associated with
  ক

  Hypoxic cell injury

  খ

  Lactic acidosis

  গ

  Mitochondrial myopathy

  ঘ

  Phenyl ketonuria

  ঙ

  Essential fructosuria
• Electron transport chain
  ক

  Is present in inner mitochondrial membrane

  খ

  Electron combine with oxygen and proton

  গ

  Is present in nuclear membrane

  ঘ

  Has three separate protein complexes

  ঙ

  Flow of electron to oxygen directly synthesis ATP
• Enzymes of respiratory chain are
  ক

  Succinate dehydrogenase

  খ

  NADH dehydrogenase

  গ

  Cytochrome oxidase

  ঘ

  Glucose 6-phosphate dehydrogenase

  ঙ

  Lactate dehydrogenase
• Carnitine
  ক

  Is found primarily in meat products

  খ

  Can be synthesized in the skeletal muscle

  গ

  Deficiency occurs in patients with liver disease

  ঘ

  Deficiency occurs in patients undergoing hemodialysis

  ঙ

  Deficiency impairs the ability to use medium-chain fatty acids
• Rate limiting enzyme/s of respiratory chain is/ are
  ক

  Cytochrome oxidase

  খ

  ATP synthase

  গ

  NADH dehydrogenase

  ঘ

  Succinate dehydrogenase

  ঙ

  Coenzyme-Q