Author: Anonymous

Which one of the following microorganisms cannot be cultivated on artificial cell-free media?   Francisella tularensis                     Actinobacillus lignieresii Helicobacter pylori                         Mycobacterium leprae

Interpretation of equations and numerical answers is another fundamentally important concept in this course.   In the hypothetical equation:  ,  Hint:  Assume quantity a remains unchanged in this exercise. In answering these types of questions, you can always try plugging in simple numbers. If you want a calculator to aid in answering any of these questions, click the calculator icon on the far right of this question.

Thick and thin blood smears are useful in the detection and identication of __________> 

What anaerobic GPR causes Pseudomembranous colitis and is detected from its toxin in a stool specimen?

Common disease caused by Chlamydia trachomatis?

The causative agent of cysticercosis is 

The infective stage of this parasite consists of an egg with a thin hyaline shell, with one flattened side and, usually, a fully developed larva within. The parasite is _____. Enterobius vermicularis     Ascaris lumbricoides hookworm    Trichuris trichiura

Mycobacterium tuberculosis stains readily with: a. Gram’s stain b. Papanicolaou stain c. Ziehl-Neelsen stain d. Wayson’s stain

A Wright’s stain on a conjunctival smear from a neonate shows granular cytoplasmic perinuclear inclusions.  This is most indicative of _____.

A dimorphic fungus isolated from a sternal bone marrow specimen demonstrated large, thick-walled, tuberculate macroconidia on Sabouraud’s agar. The organism most probably is _____. Candida albicans    Blastomyces dermatitidis Coccidioides immitis    Histoplasma capsulatum