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Translation Elongation

View the animation below, then complete the quiz to test your knowledge of the concept.






1During translation elongation, amino acids are brought to the ribosome with the help of
A)EF-T.
B)EF-Tu.
C)EF-Ts.
D)EF-Tm.
E)EF-Tz.



2Which of the following occurs as a result of translocation?
A)the tRNA that was in the A site moves into the E site
B)the tRNA that was in the P site moves into the A site
C)the tRNA that was in the E site moves into the P site
D)the tRNA that was in the E site moves into the A site
E)the tRNA that was in the P site moves into the E site



3Which of the following statements about peptidyl transferase is TRUE?
A)It catalyzes the formation of peptide bonds.
B)It is present in the 50S ribosomal subunits.
C)It is a protein.
D)A and B
E)A, B and C



4Translocation is promoted by the elongation factor EF-G.
A)True
B)False



5An uncharged tRNA is one that is not carrying an amino acid.
A)True
B)False







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