

MCQOPTIONS
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1. |
A major difference between EHEC and EPEC is |
A. | EHEC secretes a Shiga-like toxin and EPEC does not |
B. | EHEC possesses a type III secretion system and EPEC does not |
C. | EPEC rearranges host cell actin and EHEC does not |
D. | EPEC passes through the placenta to infect the fetus and EHEC does not |
Answer» B. EHEC possesses a type III secretion system and EPEC does not | |