To avoid the introduction of introns into the vector, a ____ copy of mature mRNA is made, using the enzyme ____
a. sDNA; RNA polymerase
b. cDNA; DNA ligase
c. cDNA; reverse transcriptase
d. sDNA; reverse transcriptase
e. cDNA; DNA polymerase
c
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An infection of the vaginal mucosa resulting in an abnormal discharge and offensive odor or itching is referred to as:
a. chorioamnionitis. b. bartholinitis. c. cervicitis. d. vaginitis.
Terrestrial vertebrate richness is most strongly tied to
A) primary productivity. B) potential evapotranspiration. C) sea surface temperatures. D) altitude.
Most of the carbon dioxide in the blood is
A. dissolved in the plasma. B. attached to hemoglobin molecules. C. present as tiny bubbles in the blood. D. carried as bicarbonate ions.
Induction often occurs for ________ pathways, whereas repression is more common in ________ pathways
a. anabolic / biosynthetic b. anabolic / catabolic c. biosynthetic / anabolic d. catabolic / anabolic