The map of a chromosome interval is: A --- 10 m.u. B 40 m.u. 5 40 From the cross Abc/aBC X abc/abc, how many double crossover chromosomes would be expected among 1000 progeny? 10 80 ‒‒‒‒ 20 --- C

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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.