Which of the following statements is false regarding thymine dimer mutations? A). they form between two adjacent thymine bases in the DNA.  B). they are usually fixed by DNA polymerase repair enzymes. C). they are caused by UV radiation. D). they can form between a purine and a pyrimidine in the DNA.

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.