Deliberate infection of young children with particles of ground smallpox scabs from children who had survived mild cases of smallpox was known as (vaccination/variolation/immunization)
What will be an ideal response?
variolation
Bloom's Taxonomy: Knowledge
Section: Immunization
Learning Outcome: 17.1
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Which of the following is false of brightfield microscopy?
A) White light is utilized. B) Light passes through the object being examined. C) Phase-contrast microscopy is a variant of brightfield microscopy. D) Specimens are always viewed without being stained. E) Specimens usually must be fixed.
The liquid matrix of blood is
A. interstitial fluid. B. water. C. cytosol. D. plasma. E. lymph.
Moist heat sterilization at 100°C kills all of the following EXCEPT ________.
A. viruses B. protists C. bacterial endospores D. fungal spores
The prefixes chemo- and photo- describe where an organism gets its
a. energy (in the form of electrons) b. carbon