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5 Written questions

5 Matching questions

  1. A strand of DNA is a long string of ________
  2. True or False - tRNA delivers amino acids to the nucleus
  3. When one base replaces another base in a codon, the mutation is known as a _____________
  4. Each group of three bases codes for ___ amino acid
  5. Thymine and Cytosine
  1. a Pyrimidines
  2. b Nucleotides
  3. c one
  4. d substitution
  5. e False

5 Multiple choice questions

  1. Mutation
  2. deletion
  3. Four (4)
  4. insertion
  5. Mutagen

5 True/False questions

  1. section of DNA copied; messenger molecules take genetic info from sections of DNA out of nucleus into cytoplasm (mRNA) "transcription"; mRNA "the copy' fed through a ribosome 3 bases at a time; transfer molecules (tRNA) act as translators of mRNA "translation"; tRNA pick up specific amino acid that match with specific 3 bases in ribosome; tRNA drops off amino acids that are joined together to form proteinsteps to make protein


  2. The "factory" through which the "protein assembly line" or mRNA is fed is the _________Ribosome


  3. where is DNA foundPurines


  4. In a DNA molecule, which base pairs with thymine?enzymes


  5. If a mutation occurs in the DNA of _____ cells, it can be passed from one generation to the nextAmino acid


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