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5 Written questions

5 Matching questions

  1. a principle that bonds in DNA can form only between adenine and thymine and between guanine and cytosine
  2. rRNA, a type of RNA that makes up the major part of ribosomes
  3. a group of genes operating together
  4. the enzyme that "proofreads" new DNA strands, helping to ensure that each molecule is a nearly perfect copy of the original DNA
  5. the process in which part of the nucleotide sequence of DNA is copied into a complementary sequence in RNA
  1. a base pairing
  2. b ribosomal RNA
  3. c transcription
  4. d operon
  5. e DNA polymerase

5 Multiple choice questions

  1. transformation
  2. RNA polymerase
  3. chromatin
  4. exon
  5. mutation

5 True/False questions

  1. the copying process by which a cell duplicates its DNAreplication


  2. a monomer of nucleic acids made up of a 5-carbon sugar, a phosphate group, and a nitrogenous basenucleotide


  3. an intervening sequence of DNA; does not code for a proteinexon


  4. a three-nucleotide sequence on messenger RNA that codes for a single amino acidintron


  5. the region of DNA that indicates to an enzyme where to bind to make RNAmutation