Competitive Exams: Medical Science MCQs (Practice-Test 48 of 135)

  1. Consider the following vascular events:

    1. Opening of new capillary and venular bed in the area.

    2. Arteriolar dilatation sometimes preceded by transient vasoconstriction.

    3. Increased permeability of the microvasculature with the outpouring of inflammatory fluid into the extra vascular tissue.

    The correct sequence of their occurrence during inflammation is:

    1. 2, 3, 1

    2. 1, 2, 3

    3. 3, 1, 2

    4. 2, 1, 3

  2. Which of the following chemical mediators of acute inflammation cause increased vascular permeability

    1. Bradykinin

    2. Leukotrienes

    3. Kallikrein

    4. Histamine

    Select the correct answer using the codes given below:

    1. 1, 2 and 3

    2. 2, 3 and 4

    3. 1, 3 and 4

    4. 1, 2 and 4

  3. Connective tissue in a scar is formed by which one of the following types of fibrillar collagen?

    1. Type II, III, IV

    2. Type I, III, V

    3. Type I, II, V

    4. Type III, V, VII

  4. Which one of the following terminology is used for ectopic rests of non-transformed tissues?

    1. Hamartoma

    2. Teratoma

    3. Choristoma

    4. Mesenchymoma

  5. The type of chromosomal anomaly associated with chromic myeloid leukaemia is

    1. Deletion

    2. Translocation

    3. Non-dysfunction

    4. inversion

  6. Consider the following criteria:

    1. Degree of differentiation

    2. Mitotic activity

    3. Extent of spread

    4. Necrosis

    The criteria on which grading of tumours is based are

    1. 1 and 4

    2. 1 and 2

    3. 1, 2 and 3

    4. 2, 3 and 4

  7. Match List I with List Ii and select the correct answer:

    List-I (Manifestations) List-II (Malignant tumours)
    1. Polycythemia

    2. Hypoglycemia

    3. Hypercalcemia

    4. Cushing's syndrome

    1. Renal cell carcinoma

    2. Fibrosarcoma

    3. breast carcinoma

    4. Prostatic carcinoma

    5. small cell carcinoma of lung

    • A
    • B
    • C
    • D
      • 3
      • 1
      • 4
      • 5
      • 1
      • 2
      • 4
      • 3
      • 5
      • 4
      • 3
      • 2
      • 1
      • 2
      • 3
      • 5
  8. Seroepidemiological studies have associated coronary artery disease and atherosceloris with antibody to

    1. Chlamydia trachomatis

    2. Chlamydia pneumoniae

    3. Chlamydia psittaci

    4. Mycoplasma pneumoniae

  9. HBsAg is seen in

    1. Golgi bodies

    2. Endoplasmic reticulum

    3. Mitochondria

    4. nucleolus

  10. Laboratory diagnosis of amoebic hepatitis includes

    1. Demonstration of entamoeba histolytica cysts in stool

    2. aldehyde test

    3. Indirect haemagglutination test

    4. Sabin dye test

  11. The antigen used in Casoni's test is

    1. alcoholic extract of adult worm

    2. sterile fluid from hydatid cyst

    3. purified protein from the wall of the cyst

    4. saline extract from infected tissue

  12. M. Tuberculosis bacilli that grow within the macrophage are killed by

    1. reactive oxygen mechanism

    2. oxygen independent bactericidal mechanism

    3. nitric oxide mechanism

    4. hydrolytic enzymes

  13. In Weil-Felix reaction, agglutination positive with OXK antigen indicates infection with

    1. rickettsia akari

    2. rickettsia tsutsugamushi

    3. rickettsia prowazekii

    4. rickettsia typhi

  14. Consider the following statements: CD4 bearing sub-population of microphages are attacked by HIV

    1. cause cytopathic effects.

    2. act as reservoir of HIV infection.

    3. act as source of infection in nervous system.

    4. cause defects in CD4 + T-lymphocytes.

  15. Match List I with List II and select the correct answer:

    List-I (Autoimmune diseases) List-II (Auto antibody)
    1. Rheumatoid arthritis

    2. Goodpasture's syndrome

    3. Addison's disease

    4. Graves'disease

    1. Antibody to Thyroglobulin

    2. Antibasement membrane antibody

    3. thyroid stimulating immunoglobulin

    4. Antigammaglobulin antibodies

    5. antibodies to adrenal cells

    • A
    • B
    • C
    • D
      • 4
      • 2
      • 5
      • 3
      • 5
      • 2
      • 4
      • 1
      • 4
      • 3
      • 2
      • 1
      • 2
      • 4
      • 5
      • 3