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6. Has both COX & Peroxidase activity?

  • MAO
  • Alcohol dehydrogenase
  • PHS
  • FMO

7. Paraoxonase (PON3) activates:

  • statins
  • aspirin
  • aryl esters
  • cocaine & heroine

8. Paraoxonase (PON1) metabolises:

  • statins
  • procaine
  • aryl esters
  • aspirin

9. Mitochondrial enzyme which oxidises in a FAD-dependent pathway?

  • NQO1
  • FMO
  • MAO
  • PHS

10. Metabolises doxorubicin?

  • Alcohol dehydrogenase
  • Aldehyde dehydrogenase
  • Carbonyl reductase
  • MAO-A

11. Plays a role in cyclophosphamide metabolism?

  • Carbonyl reductase
  • MAO-A
  • Aldehyde dehydrogenase
  • Alcohol dehydrogenase

12. Esterase's and epoxide hydrolyses are found in the?

  • mitochondria
  • nuclear membrane
  • cytosol and microsomes
  • ER

13. Carboxylesterase 1 (hCE1) metabolises:

  • aryl esters
  • aspirin
  • cocaine & heroine
  • procaine

14. Metabolises nicotine?

  • FMO3
  • FMO1
  • FMO2
  • FMO4

15. Metabolises neurotransmitters and propranolol?

  • PHS
  • MAO-A
  • FM03
  • Carbonyl reductase

16. Oxidises nucleophilic nitrogen, phosphorus and sulphur centres:

  • Aldehyde dehydrogenase
  • Amine oxidases (MAO)
  • FMO
  • PHS

17. Requires NAD+ as a co-factor:

  • Alcohol dehydrogenase
  • NQO1
  • Aldehyde dehydrogenase
  • Carbonyl reductase

18. Enzymes which are synthesised in the liver and found in plasma, degrades oxidised lipids (protects LDL and HDL from lipideroxidation)

  • FMOs
  • PON1 (pon2,pon3)
  • butylcholinesterase
  • epoxide hydrolyses

19. Metabolises benzoquinone?

  • NQO1
  • Paroxonase
  • Carbonyl reductase
  • FMO3

20. Hydrolysis reaction carried out by?

  • esterase, epoxide hydrolases,
  • FMO, MAO
  • Alcohol dehydrogenase
  • NQO1