BIO 205 Final Exam WWU Serrano-
Moreno Questions With Correct Answers
tRNA |- |CORRECT |ANSWER✔✔-binds |to |amino |acids |and |transfers |amino |acid |to |growing |
polypeptide; |transferRNA; |75-85 |nucleotides |long; |3' |end |binds |to |amino |acids
anticodon |- |CORRECT |ANSWER✔✔-codon |on |tRNA |that |is |complimentary |to |mRNA
aminoacyl-tRNA |synthetases |- |CORRECT |ANSWER✔✔-enzyme |responsible |for |attaching |amino |
acid |to |tRNA
ribosomes |consist |of |- |CORRECT |ANSWER✔✔-protein |and |rRNA
small |subunit |- |CORRECT |ANSWER✔✔-holds |mRNA |in |place
large |subunit |- |CORRECT |ANSWER✔✔-where |peptide |bonds |form
during |translation |- |CORRECT |ANSWER✔✔-3 |tRNAs |line |up |with |ribosome
3 |sites |in |ribosome |- |CORRECT |ANSWER✔✔-E, |P, |A
E |site |- |CORRECT |ANSWER✔✔-where |tRNAs |exit |ribosome
P |site |- |CORRECT |ANSWER✔✔-peptidyl |site; |where |peptide |bonds |form
, A |site |- |CORRECT |ANSWER✔✔-acceptor |site |for |aminoacyl |tRNA
steps |of |translation |- |CORRECT |ANSWER✔✔-initiation, |elongation, |termination
steps |of |single |amino |acid |addition |- |CORRECT |ANSWER✔✔--codon-anticodon |recognition |at |
site |A
-peptide |bond |formation
-ribosome |moves |mRNA |down |by |one |codon |and |all |3 |tRNAs |move |one |position
bacterial |initiation |- |CORRECT |ANSWER✔✔-begins |near |AUG |start |codon, |small |ribosomal |
subunit |binds |to |mRNA, |initiator |tRNA |carries |f-met |(modified |methionine) |binds |to |start |
codon, |large |ribosomal |subunit |binds |so |that |initiator |tRNA |is |in |P |site
initiation |factors |- |CORRECT |ANSWER✔✔-proteins |that |assist |ribosomes |in |binding |to |a |
messenger |RNA |molecule |to |begin |translation
elongation |- |CORRECT |ANSWER✔✔-Aminoacyl |tRNA |brings |a |new |amino |acid |to |the |A |site, |
peptide |bond |is |formed, |translocation |occurs
translocation |- |CORRECT |ANSWER✔✔-ribosome |slides |one |codon |towards |3' |end |of |mRNA
ribozyme |- |CORRECT |ANSWER✔✔-RNA |that |can |act |as |an |enzyme
elongation |factors |- |CORRECT |ANSWER✔✔-proteins |that |hydrolyze |GTP |to |help |move |
ribosome
Moreno Questions With Correct Answers
tRNA |- |CORRECT |ANSWER✔✔-binds |to |amino |acids |and |transfers |amino |acid |to |growing |
polypeptide; |transferRNA; |75-85 |nucleotides |long; |3' |end |binds |to |amino |acids
anticodon |- |CORRECT |ANSWER✔✔-codon |on |tRNA |that |is |complimentary |to |mRNA
aminoacyl-tRNA |synthetases |- |CORRECT |ANSWER✔✔-enzyme |responsible |for |attaching |amino |
acid |to |tRNA
ribosomes |consist |of |- |CORRECT |ANSWER✔✔-protein |and |rRNA
small |subunit |- |CORRECT |ANSWER✔✔-holds |mRNA |in |place
large |subunit |- |CORRECT |ANSWER✔✔-where |peptide |bonds |form
during |translation |- |CORRECT |ANSWER✔✔-3 |tRNAs |line |up |with |ribosome
3 |sites |in |ribosome |- |CORRECT |ANSWER✔✔-E, |P, |A
E |site |- |CORRECT |ANSWER✔✔-where |tRNAs |exit |ribosome
P |site |- |CORRECT |ANSWER✔✔-peptidyl |site; |where |peptide |bonds |form
, A |site |- |CORRECT |ANSWER✔✔-acceptor |site |for |aminoacyl |tRNA
steps |of |translation |- |CORRECT |ANSWER✔✔-initiation, |elongation, |termination
steps |of |single |amino |acid |addition |- |CORRECT |ANSWER✔✔--codon-anticodon |recognition |at |
site |A
-peptide |bond |formation
-ribosome |moves |mRNA |down |by |one |codon |and |all |3 |tRNAs |move |one |position
bacterial |initiation |- |CORRECT |ANSWER✔✔-begins |near |AUG |start |codon, |small |ribosomal |
subunit |binds |to |mRNA, |initiator |tRNA |carries |f-met |(modified |methionine) |binds |to |start |
codon, |large |ribosomal |subunit |binds |so |that |initiator |tRNA |is |in |P |site
initiation |factors |- |CORRECT |ANSWER✔✔-proteins |that |assist |ribosomes |in |binding |to |a |
messenger |RNA |molecule |to |begin |translation
elongation |- |CORRECT |ANSWER✔✔-Aminoacyl |tRNA |brings |a |new |amino |acid |to |the |A |site, |
peptide |bond |is |formed, |translocation |occurs
translocation |- |CORRECT |ANSWER✔✔-ribosome |slides |one |codon |towards |3' |end |of |mRNA
ribozyme |- |CORRECT |ANSWER✔✔-RNA |that |can |act |as |an |enzyme
elongation |factors |- |CORRECT |ANSWER✔✔-proteins |that |hydrolyze |GTP |to |help |move |
ribosome
