Which of the following statements about RNA polymerase in bacteria is INCORRECT?
A. It binds the promoter region of a gene.
B. It is bound to a sigma factor during initiation of transcription.
C. It synthesizes RNA.
D. It catalyzes the addition of nucleotides to the 5?end of a growing RNA strand.
E. It dissociates from the DNA at the terminator.
D. It catalyzes the addition of nucleotides to the 5?end of a growing RNA strand.
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Free-living developmental stages that do not resemble the adults are
A. viruses. B. embryos. C. larvae. D. fossils.
The most serious form of pelvic inflammatory disease (PID) causes
a) septicemia. b) salpingitis. c) toxemia. d) pyelonephritis.
Which of the following are associated with energy transfer in eukaryotic cells?
A) chloroplasts and the cell wall B) chloroplasts and mitochondria C) mitochondria and rough ER D) mitochondria and smooth ER E) lysosomes and Golgi complex
A patient suffers from a disease that slows fatty acid synthesis. What is a likely impact of this disease on nervous system function?
A. Improved functioning due to better blood flow B. Improved functioning due to a healthier weight C. Insufficient myelination and slow axon conduction rate D. Weaker action potentials with smaller depolarization