Unit 3 Target 2 (Part 2): mRNA, Trna, Rrna

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Unit 3 Target 2 (Part 2): mRNA, Trna, Rrna


Questions and Answers
  • 1. 
    The function of tRNA is to 
    • A. 

      Synthesize DNA.

    • B. 

      Synthesize mRNA.

    • C. 

      Form ribosomes.

    • D. 

      Decode mRNA into amino acids.

  • 2. 
    Which of the following types of RNA carries instructions for making proteins?
    • A. 

      MRNA

    • B. 

      TRNA

    • C. 

      RRNA

    • D. 

      All of the above

  • 3. 
    The function of mRNA is to 
    • A. 

      Copy DNA.

    • B. 

      Synthesize mRNA.

    • C. 

      Form ribosomes.

    • D. 

      Transfer amino acids to ribosomes.

  • 4. 
    The function of rRNA is to 
    • A. 

      Synthesize DNA.

    • B. 

      Make proteins.

    • C. 

      Form ribosomes.

    • D. 

      Transfer amino acids to ribosomes.

  • 5. 
    RRNA makes proteins at the ribosome.  What does rRNA stand for?
    • A. 

      Regular RNA

    • B. 

      Responsible RNA

    • C. 

      Rebuilding RNA

    • D. 

      Ribosomal RNA

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