The virulence of this organism(s), which is transmitted via a dog bite, is attributed to:
a. protease production.
b. various toxins.
c. hemolysins.
d. something unknown.
D
Both N. weaverii, N. animaloris, N. zoodegmatis, and M. canis are transmitted via the bite of a dog; in the organisms, the virulence is unknown.
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How many different types of chemoreceptors can be found in the taste buds?
A. hundreds B. thousands C. 40-50 D. five
Bark is mainly _____
a. periderm and cork c. periderm and phloem b. cork and wood d. cork cambium and phloem
These are responsible for cell shape, internal organization, and movements
a. ribosomes b. cytoskeleton c. vesicles d. Golgi bodies e. endoplasmic reticulum
Why is it possible to use an antibiotic to target prokaryote protein synthesis without affecting eukaryote protein synthesis?
A. Prokaryote ribosomes and eukaryote ribosomes are different. B. All prokaryotes are unicellular while eukaryotes can be uni- or multicellular. C. Eukaryotes do not contain cell walls of peptidoglycan. D. Eukaryotes do not carry out protein synthesis or cell wall synthesis. E. Prokaryotes do not contain mitochondria or Golgi apparatus.