bio quiz 9 - bacterial viruses was DNA by labeling the DNA...

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Question 1 0.5 out of 0.5 points When a tRNA has an attached amino acid it is said to be charged Answer Selected Answer: True Correct Answer: True Question 2 0.5 out of 0.5 points Meselson and Stahl used bacteria grown in different nitrogen isotopes to show that DNA replication is semi-conservative. Answer Selected Answer: True Correct Answer: True Question 3 0.5 out of 0.5 points At the terminal end of a bacterial mRNA transcript a portion of the RNA loops back on itself in a formation known as a Answer Selected Answer: Hairpin Correct Answer: Hairpin Question 4 0.5 out of 0.5 points In prokaryotes there is one origin of replication Answer
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Selected Answer: True Correct Answer: True Question 5 0.5 out of 0.5 points Introns are removed from the primary transcripts of eukaryotes by the spliceosome Answer Selected Answer: True Correct Answer: True Question 6 0 out of 0.5 points Who showed that the genetic material of
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Unformatted text preview: bacterial viruses was DNA by labeling the DNA with radioactive phosphorous? Answer Selected Answer: [None Given] Correct Answer: Hershey and Chase • Question 7 0 out of 0.5 points While a ribosome is synthesizing a protein a given tRNA will move from the Answer Selected Answer: [None Given] Correct Answer: A ⇒ P • Question 8 0 out of 0.5 points What kind of DNA damage does the photorepair action of photolyase fix Answer Selected Answer: [None Given] Correct Answer: Thymine dimer • Question 9 0 out of 0.5 points Which enzyme synthesizes the RNA primer which DNA pol III needs to initiate DNA synthesis? Answer Selected Answer: [None Given] Correct Answer: RNA primase • Question 10 0 out of 0.5 points During DNA replication the lagging strand is synthesized continuously Answer Selected Answer: [None Given] Correct Answer: False...
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