Oral Biology Exam-2 (Quiz MCQ)

10 Questions | Total Attempts: 44

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Biology Quizzes & Trivia

27/2-----------4/3:Exam 2:Quiz (Short questions type exam + Histological Drawing).


Questions and Answers
  • 1. 
    Fungiform papillae:
    • A. 

      Are seen as white spots.

    • B. 

      Have a stratum corneum.

    • C. 

      Carry taste buds.

    • D. 

      Have a lamina propria which is poorly vascularized.

  • 2. 
    The secretions of salivary glands are:
    • A. 

      Exocrine and holocrine.

    • B. 

      Exocrine and merocrine.

    • C. 

      Exocrine and apocrine.

    • D. 

      Endocrine and merocrine.

  • 3. 
    Tongue papillae responsible for bitter taste sensation:
    • A. 

      Filliform papillae.

    • B. 

      Fungiform papillae.

    • C. 

      Circumvallate papillae.

    • D. 

      Foliate papillae.

  • 4. 
    The cytoplasmic basophilia observed in acinar cells of the adult parotid gland is due to:
    • A. 

      Mucigen granules.

    • B. 

      Ribosomes.

    • C. 

      Glycoproteins.

    • D. 

      Lysosomes.

  • 5. 
    Which is not true about taste buds:
    • A. 

      The supporting cells of a taste bud carry taste hairs.

    • B. 

      10 to 20 neuroepithelial cells are the receptors of taste stimuli in a taste bud.

    • C. 

      Taste buds extend from the basal lamina to the surface of epithelium.

    • D. 

      Nerve fibers end in contact with the sensory cells in the taste buds.

  • 6. 
    The concentration of sodium and chloride in saliva is controlled by:
    • A. 

      Highly differentiated serous cells.

    • B. 

      Well developed mucous cells.

    • C. 

      Striated ducts.

    • D. 

      Intercalated ducts.

  • 7. 
    Which of the following regions has a non-keratinized epithelium and is loosely attached to the underlying structure:
    • A. 

      Buccal mucosa.

    • B. 

      Attached gingiva.

    • C. 

      Hard palate.

    • D. 

      Vestibular fornix.

  • 8. 
    The groups of entirely serous adult salivary glands are:
    • A. 

      Von Ebner's and palatal.

    • B. 

      Parotid and Von Ebner's.

    • C. 

      Parotid and submandibular.

    • D. 

      Sublingual and submandibular.

  • 9. 
    Which of the following is true concerning the maxillary sinus?
    • A. 

      It begins to develop at age 6 months .

    • B. 

      Its growth is by pneumotization.

    • C. 

      It is lined by pseudostratified squamous epithelium.

    • D. 

      Its opening is in the oral cavity.

  • 10. 
    Glands emptying the circumvalate trough are the:
    • A. 

      Mucous glands.

    • B. 

      Serous glands.

    • C. 

      Glands of Nuhn.

    • D. 

      Mucous and serous mixed glands.