The disease mechanism of enterotoxigenic E. coli closely resembles that of
A) Vibrio cholerae. B) Salmonella typhi.
C) Shigella spp. D) Campylobacter jejuni.
Question 2
A rectal swab from a 58-year-old male is submitted for culture for Neisseria gonorrhoeae. A gray, opaque oxidase positive colony grew on the chocolate and Thayer-Martin agar.
The gram-negative diplococcus was weak glucose positive with the CTA carbohydrate tubes. This organism should be
A) identified as N. gonorrhoeae. B) identified as N. cinerea.
C) ignored and reported as normal flora. D) tested for colistin susceptibility.
Mechanism of action of the alkylating agents
The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil
The role of substrate specificity in the mechanism of enzyme action.
Proposed mechanism for the reaction catalyzed by flavin-dependent thymidylate synthase
Gingivitis causes redness and swelling of the gums and can lead to more serious gum disease
Transcriptional regulation by a riboswitch mechanism