In chronic gastritis, which one is NOT true ()
A. Type B chronic gastritis has strong association with Helicobacter pylori
B. Intestinal metaplasia occurs in both types of chronic gastritis
C. Type A chronic gastritis is an autoimmune disease against parietal cells of stomach
D. Type A chronic gastritis results in intrinsic factor deficiency
E. Type B chronic gastritis leads to pernicious anemia
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What pathogenic mechanism most likely occurred in the kidney of acute glomerulonephritis()
A. immune complex have deposited in the glomerulus
B. micro-organisms have ascended the urinary tract and infect the kidney
C. tubular epithelium have been destroyed by decreased blood perfusion of the kidney
D. change in the molecular charge of the constituents of the glomerular basement membrane
E. none of above.
following are the features of gestational trophoblastic disease EXCEPT ()
A. Clinically the uterus often enlarges more rapidly than normal, is too large for dates
B. Human chorionic gonadotropin
C. High edematous stroma of villi
D. Trophoblastic proliferation
E. in partial Hydatidiform mole all villi are abnomal
F. C.G) level in serum is elevated.
Transporting amino acids to ribosomes for assembly into needed proteins is the function of ()
A. DNA
B. mRNA
C. rRNA
D. tRNA
Which of the following is composed of a large and a small subunit? ()
A. Golgi apparatus
B. endoplasmic reticulum
C. mitochondria
D. Ribosome
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