Unique features of vertebrates include the presence of a(n) ________
A) endoskeleton
B) notochord
C) skull and a backbone
D) pharyngeal slit
C
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An antibiotic that increased the activity of ________ would likely result in cell death
A) autolysin B) binary fission C) stationary growth D) ionic bonds in proteins
Treponema pallidum is extremely sensitive to temperature changes and low moisture, thus it is transmitted
A) by intimate person-to-person contact. B) by fomites. C) by vectors. D) through common sources such as food and water.
All nerves that lead away from the central nervous system are
a. efferent nerves. b. sensory nerves. c. afferent nerves. d. spinal nerves. e. peripheral nerves.
Small RNAs that bind to an mRNA and alter its expression are known as (antisense/probes/restriction) RNAs.
Fill in the blank(s) with the appropriate word(s).