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5 Written Questions

5 Matching Questions

  1. Blastema
  2. Collagen
  3. Undifferentiated
  4. heterozygous
  5. Tissues
  1. a clump of undifferentiated cells that salamanders produce instead of scabs
  2. b Group of cells that combine to perform a function
  3. c able to become any type of cell in the body
  4. d The loss of this protein makes elderly faces hollow
  5. e having 2 different alleles

5 Multiple Choice Questions

  1. egg cells
  2. Sit at the end of DNA to protect them from falling apart. Shrinks as the organism ages.
  3. Procedure that pins back ears or shrinks and reshapes them
  4. Enzyme that lengthens telomeres and keeps cells from dying. Produced by cancerous cells.
  5. Helps keep the patient's heart pumping, sometimes through electrical stimulation

5 True/False Questions

  1. Preimplantation Genetic Diagnosis (PGD)Screening embryos to assess the risk of certain genetic disorders and the presence of certain traits before deciding which ones to use


  2. mutationunplanned changes in genes


  3. translationthe transfer of recombinant DNA from one organism to another


  4. restriction endonucleasesenzymes that select and cut DNA strands


  5. YeastThe immune system fights any foreign substances


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