Eukaryotes have ________ type(s) of RNA polymerase.

A. two
B. three
C. one
D. 64
E. four


Answer: B

Biology & Microbiology

You might also like to view...

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

Biology & Microbiology

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).

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology