Genetics

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Across
  1. 3. cell whose chromosome number is not an exact multiple of the haploid number
  2. 4. version of a gene
  3. 6. also called map units
Down
  1. 1. mutant microbe that cannot grow on minimal media
  2. 2. collection of clones that represent mRNAs expressed in a cell or tissue (two words)
  3. 3. used to test whether an agent is a mutagen and therefore potential carcinogen
  4. 5. body inactive X chromosome (two words)