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5 Written questions

5 Matching 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 protein
  2. A strand of DNA is a long string of ________
  3. a set of instructions for each trait, instructions on how to make a protein and a portion of a strand of DNA; a string of bases; made of amino acids
  4. If a mutation occurs in the DNA of _____ cells, it can be passed from one generation to the next
  5. In a DNA molecule, which base pairs with thymine?
  1. a Sex
  2. b Gene
  3. c steps to make protein
  4. d adenine
  5. e Nucleotides

5 Multiple choice questions

  1. A=T C=G
  2. a genetic disorder or disease, death, or no change at all
  3. Mutation
  4. insertion
  5. happens when a DNA molecule splits to make a copy of itself

5 True/False questions

  1. The "factory" where the protein is created is the _____TGA AGC


  2. At the end of the replication process, each of the new DNA molecules is composed of ______one new and one original strand


  3. can repair mutated genesenzymes


  4. has a structure like a twisted ladder; well packed inside cellsDNA


  5. The complementary strand to the DNA sequence ACT TCG is _________Nucleotides