One of the properties of genes is that they can recombine. This refers to their ability to ____.

One of the properties of genes is that they can recombine. This refers to their ability to ____.
  A. be transmitted from parents to children
  B. move from one chromosome to another
  C. be turned on and off
  D. undergo changes
  E. break into pieces and then reassemble

Question 2

Gene therapy can best be described as ____.
  A. the elimination of a defect (mutation) in a gene
  B. the insertion of normal genes to act in place of mutant genes
  C. the insertion of human genes into other organisms
  D. the cloning of genes to produce and purify therapeutically useful proteins
  E. the mapping of all human genetic information