Sexually Transmitted Diseases Problem Set

Problem 6: STD Responsible for Chancre

What STD is responsible for the appearance of a chancre, a small, painless, reddish-brown sore on the mouth or on the sex organs.

A. Gonorrhea
B. Genital warts
C. Chlamydia
D. Syphilis

The Biology Project
University of Arizona
Tuesday, December 2, 1997
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