You identify a cell in which DNA polymerase III is functional, but it seems to exhibit extremely low processivity. This is likely a defect in what structure?
A) the t proteins
B) the pol III holoenzyme
C) the clamp loader
D) the topoisomerase enzyme
E) the sliding clamp
E
Biology & Microbiology
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Prostaglandins are thought to cause ________
A) PID B) menstrual cramps C) vaginitis D) endometriosis
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Which sentence describes the routing of proteins to their final destinations in eukaryotic cells?
a. It is essentially random. b. It is based on transcription factors. c. It is directed by signals that are part of the proteins. d. It is controlled by the type of ribosome used.
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A typical human body cell contains how many sex chromosomes?
A) 2 B) 46 C) 1 D) 23
Biology & Microbiology
Which of the following is NOT true about ecosystems?
What will be an ideal response?
Biology & Microbiology