226 . Which of the following is true for wound healing by secondary intention?

  • A. Takes place is clean woun
  • B. Fine scar formation
  • C. Applicable for infected wound
  • D. Less evidence of inflammation.
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227 . Which of the following reaction takes place in phase-1 bio transformation?

  • A. Methylation
  • B. Hydrolysis
  • C. Sulphate conjugation
  • D. Acetylation
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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228 . Which of the following signs is characteristic for Stevens-Jhonson syndrome?

  • A. Koebner phenomenon
  • B. Auspitz sign
  • C. Dimple sign
  • D. Nikolsky sign
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229 . Which of the following tests is used to assess kidney function?

  • A. Serum lipase
  • B. Serum creatinine
  • C. AST
  • D. ALP
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230 . Which one causes facial pain?

  • A. TMJ disorder
  • B. Temporal arteritis in mandible
  • C. Giossopharyngeal neuralgia
  • D. Herpes zostor in chest
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231 . Which one is an allergic reaction in facial area only?

  • A. Angio nuratie oedema
  • B. Vasovagal shock with itchi skin
  • C. Anaplylaxis
  • D. Allergic stomatitis
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232 . Which one is correct for TMJ disorder?

  • A. Disc displacement
  • B. Ankylosis
  • C. Common in long term anterior teeth missing
  • D. TMJ bite appilance is always essential
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233 . Which one is correct regarding mobility of teeth

  • A. It is common in uncontrolled DM
  • B. It is common in bruxism
  • C. Allogenic bone graft is always a good choice
  • D. Teeth splinting is the choice of treatment
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234 . Which one is correct:

  • A. CBCT is good for soft tissue study
  • B. X-ray is good for mandibular tumor
  • C. CT Scan with contrast is good for oral cancer and Neck nodes studies
  • D. OPG can give a good image of tongue carcinoma
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235 . Which one is derived from mesoderm?

  • A. Muscle
  • B. Skin
  • C. Nail
  • D. Mucous membrane
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Medical Science) (18-07-2025) | 2025
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236 . Which one is Maxillary antral pathology?

  • A. Nasal Polyp of antral lining
  • B. Osteogenic Sarcoma
  • C. Glioma
  • D. Blastoma
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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237 . Which one is not a Dental emergency?

  • A. Anaphylactic shock
  • B. Syncope
  • C. Alveolar osteitis
  • D. Dislodgement of molar in oral cavity
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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238 . Which one is not oral specific ulcer or lesion?

  • A. TB ulcer in the palate
  • B. HPV warts in oral cavity
  • C. Chronic hyperkeratosis in betel chewer
  • D. Apthus ulcer in chec
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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239 . Which one is true for Alveolar bone fracture?

  • A. Common in female fall from height
  • B. Miniplate fixation is essential
  • C. Teeth involved are extracted
  • D. splinting is quite useful
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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240 . Which one is true for Congenital facial cleft?

  • A. Repair of cleft lip at the age of 1.5 year
  • B. Repair of cleft palate at the age of 12 months
  • C. Alveolar bone graft is not very important
  • D. Speech defect may occur in cleft lip.
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৪৮ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (Dental Science) (18-07-2025) | 2025
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