In the direct fluorescent antibody test for primary syphilis, spirochetes are detected by addition of labeled antibody to:

Infection with which of the following pathogens is considered an AIDS defining illness?

Epidermophyton species typically infect: _________ (check all that apply)

Endophthalmitis is an infection of the:

Which of the following combinations is correct when performing a Southern blot?

Approximately how many organisms are required for microscopic visualization of tuberculosis using the kinyon acid-fast staining procedure?

Which of the following organisms demonstrates terminal chlamydoconidia when the Dalmau technique is performed on TOC, birdseed or cornmeal agar?

An AFB broth culture is positive for acid-fast bacilli at 1 week while the agar slant shows no growth. The most likely explanation for this is:

When grown in the dark, yellow/orange pigmentation of the colonies would be demonstrated by:

Which of the following organisms do NOT have cell walls?