I was taking AAMC 7 and came around with this question. It was from a passage that dealt with stomach ulcer and gastric cancer.
Which of the following statements explains most plausibly why host antibodies are ineffective against H. pylori?
A. Antibody proteins may be denatured in the harsh environments of the stomach
B. Antibodies are not generally effective against bacteria
C. H. pylori may suppress the activity of the immune system
D. Antibodies are not secreted from host...
Question on Bacteria and Antibody
Which of the following statements explains most plausibly why host antibodies are ineffective against H. pylori?
A. Antibody proteins may be denatured in the harsh environments of the stomach
B. Antibodies are not generally effective against bacteria
C. H. pylori may suppress the activity of the immune system
D. Antibodies are not secreted from host...
Question on Bacteria and Antibody