Download NTRUHS MBBS 2nd Year 2022 Feb Pathology Paper I MCQs Question Paper

DR NTR UNIVERSITY OF HEALTH SCIENCES :: VIJAYAWADA

M.B.B.S. DEGREE EXAMINATION-FEBRUARY, 2022

SECOND M.B.B.S. EXAMINATION

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PATHOLOGY-PAPER-I (Set-A)

(Multiple Choice Questions)

CBME

Time: 20 Minutes Max. Marks: 20

Note: Answer all questions

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SECTION-I (MCQs- 20 MARKS) 1x20=20

1. Sure sign of malignancy is
   1. Mitosis
   2. Polychromasia
   3. Nuclear pleomorphism
   4. Metastasis

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2. Tumor suppressor gene P53 induces cell arrest at
   1. Go-M phase
   2. S-Go phase
   3. G-S phase
   4. Go-phase

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3. Li Fraumeni syndrome is due to mutation in
   1. P21
   2. P53
   3. P41
   4. P43

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4. Skin cancers develop due to sunlight exposure induced by
   1. UVA rays
   2. UVB rays
   3. UVC rays
   4. UVD rays

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5. The following interleukin is characteristically produced in Th1 response
   1. 1L-2
   2. IL-4
   3. IL-5
   4. IL-10

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6. Antigen presenting cells present in skin are called
   1. Kupffer cells.
   2. Microglia
   3. Langerhans cells
   4. Melanocytes

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7. Birbeck granules are present in
   1. Merkel cell
   2. Langerhans cell
   3. Lang hen cell
   4. Melanocyte

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8. Immunoglobulin involved in type 1 hypersensitivity reaction is
   1. Ig G
   2. lg D
   3. Ig E
   4. Ig M

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9. A 40 year old man has chronic cough with fever for several months. The chest radiographer reveals a diffuse reticuloriodular pattern microscopically on transbronchial biopsy, there are epithelloid granulomas, tong hen giant cells and lymphocytes. The pathogenesis of the above condition is based on which section pattern
   1. Type I
   2. Type IV
   3. Type II
   4. Type III

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10. Counter of tubercular granuloma is formed by
    1. T-lymphocytes
    2. B-lymphocytes
    3. Lang hen grant cells
    4. Necrotic gene

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11. Clue cells are seen in which infection
    1. Candida
    2. Trichomonas
    3. Genito urinary TB
    4. Bacterial vaginosis

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12. CD 3 is expressed by
    1. B-cells
    2. T-cells
    3. NK-cells
    4. RBC

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13. Warthin - Finkeldey cells are seen in
    1. Mumps
    2. Influenza
    3. Measles
    4. Rubella

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14. Bitot's spots are seen in deficiency of vitamin
    1. A
    2. B
    3. C
    4. D

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15. All of the following are signs of inflammation except
    1. Pain
    2. Smelling
    3. Redness
    4. Absence of function loss

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16. Which of the following stains is used to detect lipid in frozen section biopsy in histopathology
    1. PAS
    2. Oil Red O
    3. NSE
    4. Silver methenamine

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17. Alizarin red S is for demonstrating
    1. Iron
    2. Calcium
    3. Copper
    4. Selenium

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18. Keratin pearls are seen in
    1. Malignant melanoma
    2. Basal cell carcinoma
    3. Squamous cell carcinoma
    4. Histiocytosis

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19. Transudate is
    1. Protein - rich, all - poor fluid
    2. Protein - poor, cell - rich fluid
    3. Protein - poor, cell - poor fluid
    4. Protein - rich, cell - rich fluid

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20. Leiden mutation is
    1. Factor III mutation
    2. Factor VI mutation
    3. Factor VII mutation
    4. Factor V mutation

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