Mcq Subject: Pathology
A young, tall, thin male with arachnodactyly has ectopia lentis in both eyes. The most likely diagnosis is:
A. Marfan's syndrome
B. Marchesani's syndrome
C. Homocystinuria
D. Ehler Danlos syndrome
View DescriptionPreformed antibodies cause:
A. Hyperacute rejection
B. Acute rejection
C. Chronic rejection
D. Acute humoral rejection
View DescriptionAll of the following is true except
A. NADPH oxidase acts superoxide ions
B. Chediak-Higashi syndrome is due to defective phagolysosome formation
C. In Brutons agammaglobulinemia opsonisation is not affected
D. Myeloperodixase action is mainly due to OCI
View DescriptionThe most common site of hypeensive intracranial hemorrhage is –
A. Putamen
B. Medulla
C. Midbrain
D. Cerebrum
View DescriptionPlasmodium falciparum affects all organs excepta) Lungb) Liver c) Kidneyd) Heart
A. b
B. c
C. ad
D. ab
View DescriptionAntibody associated with cold antibody immunohemolytic anemia is:
A. IgA
B. IgE
C. IgG
D. IgM
View DescriptionIt is 1:00 A.M. and a hard-working second-year medical student is intent on finishing her pathology reading assignment. Soon she begins to note that her concentration is fading because 7 hours have passed since she had dinner, and she is feeling famished. Having studied the chapter on ischemic heart disease, she decides to be prudent and forgoes her favorite chocolate cookies, and instead devours two apples, gulping them down with a glass of low-fat milk. Of the following substances, which one was most likely to have increased rapidly when she became hungry and decreased promptly after she finished her healthy snack?
A. a-MSH
B. Corticotropin-releasing factor (CRF)
C. Ghrelin
D. Leptin
View DescriptionThe four “Pyrole rings” in hemoglobin molecule are joined together by
A. Disulphide bridges
B. Methylene bridges
C. Hydrogen bonds
D. Alpha bonds
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