Examlex
People using the World Wide Web encounter hosts,URLs,browsers,search engines,and home pages.Define each of these terms.
Vibrio
A spirillum (spiral-shaped bacterium) that is shaped like a comma. Compare with spirillum, spirochete, bacillus, and coccus.
Endospores
Resistant, dormant structures formed within some bacteria, enabling survival in harsh environmental conditions.
Exotoxins
Potent toxins secreted by bacteria that can cause damage to the host by destroying cells or disrupting normal cellular metabolism.
Capsules
In microbiology, a gelatinous covering that encloses some bacteria, enhancing their ability to cause disease.
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