Competitive Exams: Medical Science MCQs (Practice-Test 126 of 135)

  1. Match List I (Markers) with List II (Maligancies) and select the correct answer:

    List-I List-II
    1. Alpha-foeto protein

    2. Human chorionic gonadotrophin

    3. Neutron-specific enolase

    4. Carcino-embryonic antigen

    1. Small cell carcinoma of lung

    2. Hepatocellular carcinoma

    3. Carcinoma of colon

    4. Choriocarcinoma

    • A
    • B
    • C
    • D
      • 4
      • 2
      • 1
      • 3
      • 4
      • 2
      • 3
      • 1
      • 2
      • 4
      • 3
      • 1
      • 2
      • 4
      • 1
      • 3
  2. Consider the following events:

    1. Ulceration or fissuring of an atheromatous plaque.

    2. Relase of platelet factors

    3. Formation of occlusive thrombus.

    4. Adhesion and activation of platelets

    The correct sequence of these events in the pathogenesis of transmural myocardial infarct in a patient whose coronary arteries do NOT show stenosis, is

    1. 1, 4, 3, 2

    2. 1, 4, 2, 3

    3. 4, 1, 2, 3

    4. 4, 1, 3, 2

  3. In chronic inflammation confined to portal tract with intact limiting membrane and normal lobular parenchyma, the histopathological diagnosis would be

    1. Active hepatitis

    2. Chronic acute hepatitis

    3. Chronic persistent hepatitis

    4. Alcoholic hepatitis

  4. Match List I (Causative organism/parasite) with List II (Result) and select the correct answer:

    List-I List-II
    1. Entamoeba hystolytica

    2. Echinococcus granulosus

    3. Plasmodium

    4. Schistosomiasis aematobium

    1. Hydatid cyst

    2. Haemozoin pigment

    3. Anchovysauce pus

    4. Pipestem fibrosis

    • A
    • B
    • C
    • D
      • 3
      • 1
      • 4
      • 2
      • 1
      • 3
      • 2
      • 4
      • 3
      • 1
      • 2
      • 4
      • 1
      • 3
      • 4
      • 2
  5. Which one of the following components of M. Tuberculosis induces immediate hypersensitivity?

    1. Tuberculoprotein

    2. Lipids

    3. Polysaccharides

    4. Lipopolysaccharides

  6. the disseminated mycobacterial infection associated with AIDS is due to

    1. Mycobacterium tubercuosis hominis

    2. Mycobacterium aurium intracellulare

    3. Mycobacterium tuberculosis bovis

    4. Mycobacteriium scrofulaceum

  7. Consider the following events:

    1. Activation of helper T cells

    2. Secretion of lymphokines

    3. Activation of macrophages

    4. Formation of epitheliod cell granulomas.

    The correct sequence of these events following an initial lung infection with mycobacterium tuberculosis, is

    1. 1, 2, 3, 4

    2. 1, 2, 4, 3

    3. 2, 1, 3, 4

    4. 2, 1, 4, 3

  8. Consider the following statements: Immunodeficiency in AIDS is characterized by

    1. depression of cell-mediated immunity

    2. decreased immunoglobulin level

    3. reduction in CDT4 and CDT8 lymphocyte ratio

    4. decreased monocyte responses

  9. Match List I (Disease) with List II (Manifestations) and select the correct answer:

    List-I List-II
    1. AIDS

    2. Systemic lupus erythematosus

    3. Sjorgens syndrome

    4. Wiscott-Aldrich Syndrome

    1. Concentric periarterial fibrosis

    2. Destruction of exocrine glands

    3. X-linked recessive

    4. Kaposis carcinoma

    • A
    • B
    • C
    • D
      • 4
      • 1
      • 3
      • 2
      • 4
      • 1
      • 2
      • 3
      • 1
      • 4
      • 2
      • 3
      • 1
      • 4
      • 3
      • 2
  10. The transport medium for stools samples in cholera is

    1. Thioglycolate

    2. Cary Blair medium

    3. Dubos medium

    4. Selenite F broth

  11. Meningococci differ from gonococci in that they

    1. Are intra-cellular

    2. Possess a capsule

    3. Cause fermentation of glucose

    4. Are oxidase positive

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

    List-I List-II
    1. Hepatitis B

    2. Hepatitis D

    3. Hepatitis C

    4. Hepatitis E

    1. High morality in pregnant woman

    2. Chronic hepatitis in more than 50% of infected patients

    3. Ground glass hepatocytes

    4. Defective virus

    • A
    • B
    • C
    • D
      • 3
      • 4
      • 1
      • 2
      • 3
      • 4
      • 2
      • 1
      • 4
      • 3
      • 2
      • 1
      • 4
      • 3
      • 1
      • 2
  13. Which one of the following is NOT true of folic acid?

    1. It prevents megaloblastic anaemia

    2. Its deficiency is detected by Schilling test

    3. Its administration should be started in early pregnancy

    4. Its deficiency causes neural tube defect in foetus

  14. Pseudocoma results from infarction or haemorrhage in

    1. Pons

    2. Mid-brain

    3. Medulla

    4. Hypothalamus

  15. Which one of the following is of highest predictive value in the morbidity of coronary heart disease?

    1. Lipoprotein A

    2. Apolipoprotein B

    3. Apolipoprotein A

    4. Low density lipoprotein