Bio Lecture 12 DNA & RNA

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redheadsrockyeah
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300059
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Bio Lecture 12 DNA & RNA
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2015-04-06 16:59:32
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Bio Lecture 12 DNA RNA
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Bio Lecture 12 DNA & RNA
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Bio Lecture 12 DNA & RNA
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  1. A single-stranded straight chain copy of a coding strand of DNA that comes from the process of transcription is
    mRNA
  2. Which of the following does NOT belong in DNA?
    ribose
  3. which one of the following is necessary for messenger RNA to be formed in the nucleus?
    RNA polymerase must be present and functioning
  4. which of the following is NOT needed for transcription?
    ribosomes
  5. in a DNA double helix, the phosphates are bonded to
    deoxyribose
  6. this enzyme drives the DNA replication process during the PCR
    DNA polymerase
  7. which of the following contains a coded message of how to construction a protein?
    mRNA
  8. which one of the following does NOT apply to RNA?
    the sugar is deoxyribose
  9. if a bacterial protein contains 5 amino acids the messenger RNA that would direct its manufacture would have at least                nucleotides
    15
  10. Both a base and a phosphate are attached                in a nucleotide
    to a sugar
  11. the molecule that carries the amino acid to the ribosome is
    tRNA
  12. which of the following is necessary for DNA to make copies of itself?
    the 2 strands of the DNA molecule must separate
  13. During transcription, free nucleotides of RNA bond with               nucleotides
    DNA
  14. the process of making a DNA copy of a DNA molecule is
    replication
  15. the molecule that carries the message of the gene from the nucleus to the ribosome is
    mRNA
  16. what is the term used to describe segments of eukaryotic pre-mRNA that are removed in the final synthesis of mature mRNA?
    introns
  17. the molecule that contains an anticodon is
    tRNA
  18. the process of translation can be broken down into 3 basic steps. Which of the following is NOT one of these?
    translocation
  19. the  beginning codon of an mRNA strand to produce a protein is a(n)
    initiator/start codon
  20. the process of manufacturing RNA from template DNA is
    transcription
  21. a molecule that is a component of a ribosome is
    rRNA
  22. DNA nucleotide sequences that indicate when RNA polymerase should finish making an RNA molecule are called
    termination sequences

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