Promoters
a. determine the start of DNA strand separation.
b. are required to end transcription.
c. are a sequence of RNA nucleotides.
d. are involved in determining the start of translation.
e. aid in complementary base pairing.
A
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In order to determine where a protein is expressed within a cell, a researcher tags the protein with a fluorescent label,
and then views the cell using a fluorescent microscope. The location of the protein within the cell as determined by the researcher is considered the ____.
a. experimental data b. predicted data c. observed data d. replicate data e. experimental variable
A coccus
a. is a rod-shaped bacterium. b. is a spherical bacterium. c. is a bacterium with an intermediate shape (between spherical and rod-shaped) d. is a spiral-shaped bacterium. e. is a polymorph bacterium
Parasitism is an intimate species interaction in which ______________
A. both species benefit B. both species are harmed C. one species benefits, and the other is harmed D. both species are unaffected E. one species benefits, and the other is neither harmed nor benefited
Pyelonephritis may result from
A) urethritis. B) cystitis. C) ureteritis. D) systemic infections. E) All of the answers are correct.