Eukaryotes have ________ type(s) of RNA polymerase.
A. two
B. three
C. one
D. 64
E. four
Answer: B
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Oligomycin is an antibiotic that binds ATP synthase, blocking the flow of protons through the enzyme's proton channel. In addition to preventing synthesis of ATP, what additional effect might you expect in response to the presence of oligomycin?
A. higher pH in the intermembrane space B. lower pH in the intermembrane space C. a buildup of protons in the mitochondrial matrix
Tinbergen's wasp experiments demonstrated that wasps find their nests by ____ cues
a. olfactory b. auditory c. visual d. both olfactory and visual e. both magnetic and auditory
Bacteriophages may multiply by a(n) __________ pathway in which the new viral particles are made quickly and
released by lysis. Fill in the blank(s) with the appropriate word(s).
Isotopes are atoms of the same element with the same umber of protons and
a) a different number of electrons b) a different number of molecules c) a different numbers of neutrons d) the same number of neutrons