Which of the following organisms causes plague?
A. Helicobacter pylori
B. Bordetella pertussis
C. Campylobacter jejuni
D. Yersinia pestis
Answer: D
Biology & Microbiology
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Which virion release process is most often used by enveloped viruses?
A. Diffusion through channel protein B. Facilitated diffusion C. Budding D. Lysis
Biology & Microbiology
Clostridium botulinum toxin is
A. heat-stable. B. an exotoxin. C. endotoxin. D. heat-sensitive. E. an exotoxin AND heat-sensitive.
Biology & Microbiology
Small doses of ionizing radiation over a long period of time cause less damage because
a. they are too low to affect cells. b. they don't hit as many targets. c. the body has time to repair damaged DNA. d. the radiation is absorbed by macrophages. e. the radiation is absorbed by red blood cells.
Biology & Microbiology
Prometaphase
What will be an ideal response?
Biology & Microbiology