All of the following organisms are virulent at least in part due to exotoxins they secrete except
A) Streptococcus pyogenes
B) Staphylococcus aureus
C) Mycobacterium tuberculosis
D) Clostridium botulinum
E) Corynebacterium diphtheriae
C
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Penicillin antibiotic drugs all share the common molecular structure of a ________ ring
Indicate whether the statement is true or false.
Which data is used to distinguish serological testing from other laboratory studies? Select all that apply
1. Quantifying based on antibody titers 2. Analyzing for cell changes 3. Quantifying levels of immunoglobulin 4. Identifying antigen 5. Detection of microorganism's genetic material
The best way to distribute equipment is to
A) place it around the perimeter of the area. B) tell students to grab a piece of equipment from the bag all at once. C) have students go one at a time to retrieve it from the bag. D) hand out the equipment to each student one at a time.
Posture tests are used to detect ____
A) ?genetic differences in bone structure B) ?deviations from normal body alignment C) ?muscular strength D) ?muscular endurance E) ?gender differences in bone structure