Psychology: Questions And Answers

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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 chargedAnswer | | | | | 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 aAnswer | | | | | Selected Answer: | Hairpin | Correct Answer: | Hairpin | | | | | * Question 4…show more content…
0.5 out of 0.5 points | | | In prokaryotes there is one origin of replicationAnswer | | | | | 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 spliceosomeAnswer | | | | | Selected Answer: | True | Correct Answer: | True | | | | | * Question 6 0 out of 0.5 points | | | Who showed that the genetic material of 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 theAnswer | | | | | Selected Answer: | [None Given] | Correct Answer: | A ⇒ P ⇒ E sites | | | | | * Question 8 0 out of 0.5 points | | | What kind of DNA damage does the photorepair action of photolyase fixAnswer | | | | | Selected Answer: | [None Given] | Correct Answer: | Thymine dimer | | | |

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