ADA NBDHE Dental Hygienist

Category - Scientific Basis for Dental Hygiene Practice

How many classification of cell mutation is there?
  1. 2
  2. 3
  3. 4
  4. 5
Explanation
Answer: B - There are three classifications of cell mutation. Genome mutations involve the loss or gain of whole chromosomes, resulting in monsomy or trisomy. Chromosome mutations are the rearrangement of genetic materials that gives rise to structural changes in the chromosome; most are incompatible with survival. Submicroscopic gene mutations represent the vast majority of mutations associated with hereditary disease.
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