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2. Estrogenicity is shown by which of the following? Gold Mercury Bisphenol A Methacrylates

1.The potential of a chemical to act in the body in a manner similar to that of estrogen is known as Acute toxicity Estrogenicity Hypersensitivity Toxicity. 2. Estrogenicity is shown by which of the following? Gold Mercury Bisphenol A Methacrylates.

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2. Estrogenicity is shown by which of the following? Gold Mercury Bisphenol A Methacrylates

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  1. 1.The potential of a chemical to act in the body in a manner similar to that of estrogen is known as Acute toxicity Estrogenicity Hypersensitivity Toxicity

  2. 2. Estrogenicity is shown by which of the following? Gold Mercury Bisphenol A Methacrylates

  3. 3. Metal ions produce which type of hypersenitivity Type l Type ll Type lll Type lV

  4. 4.Type lV hypersensitivity is mediated by Monocytes T lymphocytes Both A & B B lymphocytes

  5. 5. Patch test is used for Allergic contact dermatitis Hypersensitivity Mutagenicity estrogenicity

  6. 6.Mutagenicity is shown by Nickel Copper Berylium All of above

  7. 7. Microleakege results in Secondary caries Discoloration Sensitivity All

  8. 8.Which of the following test is not included in initial or primary test of biocompatiblity / Genotoxicity test Cytotoxicity assays Mutagenesis assays None of above

  9. 9.Which of the following tests is not included in secondary or intermediate test for biocompatibility? Systemic toxicity test Inhalation toxicity test Mucous membrane irritation test none

  10. 10. Most commonly used implant materials are CP Ti Titanium-aluminum-vanadium Tantalum All of above

  11. 11. Most allergenic metal known Nickel Chromium Indium beryllium

  12. 12.Allergic reactions to nickel and beryllium shows which type of hypersensitvity? Type l hypersensitivity Type ll hypersensitivity Type lll hypersensitivity Type lV hypersensitivity

  13. 13.Pneumoconiosis is a severe fibrotic lung disorder that can be caused by _______ exposure to inorganic dust ? Immediate Acute Chronic intermittent

  14. 14.Genotoxicity have been reported for which of the following salts ?? Beryllium Gallium Both A & B nickel

  15. 15.Microleakege Is ingress of fluids along gaps wider than _____ micrometer? 1 4 6 9

  16. 16.Cytotoxic hypersensivity reaction is which type of response ?? Type l hypersensitivity Type ll hypersensitivity Type lll hypersensitivity Type lV hypersensitivity

  17. 17. Which is more toxic ? Methyl mercury Ethyl mercury Both None

  18. 18. Forms of mercury available naturally is /are Metallic mercury Inorganic salts Mercuric sulfide and chloride All of above

  19. 19. Xenoestrogenic activity is assesed Patch test E screen assay Ames test ELISA

  20. 20.The fastest way for toxic substances to enter the body is through which route Oral Inhalation Intravenous Direct contact

  21. Answer keys 1B 2C 3D 4C 5A 6D 7D 8D 9D 10D 11A 12A 13C 14C 15A 16B 17A 18D 19B 20 B

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