Which of the following individuals pioneered the use of chemicals to reduce the incidence of infections during surgery?
A) Nightingale
B) Snow
C) Ehrlich
D) Lister
E) Semmelweis
D
Bloom's Taxonomy: Comprehension
Section: The Golden Age of Microbiology
Learning Outcome: 1.16
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One characteristic of life and living systems is that they are able to adapt. In general, cells interact with other cells and their environment through the action of their _____
A) plasma membrane and extracellular matrix B) microtubular tracks C) hormones D) intracellular electrical currents
Cellular crawling motion is accomplished by:
A. the polymerization of microfilaments along the leading edge in response to an activated cell surface receptor. B. the depolymerization of microfilaments along the leading edge in response to an activated cell surface receptor. C. the contraction of microfilaments along the leading edge in response to an activated cell surface receptor. D. the polymerization of microfilaments along the trailing edge in response to an activated cell surface receptor. E. All of these choices can contribute to rapid shifting of direction of crawling motion.
A harmless moth that resembles a poisonous wasp is an example of:
A) Batesian mimicry. B) commensalism. C) mutualism. D) Müllerian mimicry.
Which animal is likely to have the circulatory pattern shown in the figure?
A. Mammal B. Fish C. Frog D. Bird E. Crocodile