Protein Synthesis

1. What happens to the DNA molecule after Transcription?

  • it returns to its normal form ready for the next transcription process
  • it dies
  • it becomes RNA
  • nothing
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Other questions in this quiz

2. the amino acid sequence of a polypeptide chain comprises the .... structure of the protein.

  • quaternary
  • primary
  • tertiary
  • secondary

3. Transcription occurs along a .... template forming an mRNA in .... direction.

  • 3' to 5' ; 3' to 5'
  • 3' to 5' ; 5' to 3'
  • 5' to 3' ; 5' to 3'
  • 5' to 3' ; 3' to 5'

4. the first mRNA codon to specify an amino acid is always ("start")

  • UAG
  • UAA
  • AUG
  • TAC

5. A DNA strand with the sequence AACGTAACG is transcribed. What is the sequence of the mRNA molecule synthesized?

  • AACGTAACG
  • AACGUAACG
  • UUGCAUUGC
  • TTGCATTGC

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