Suppose that you have obtained the following data from your complementation crosses with the M.5.2/CyO mutant stock. Deficiency stock number Complement? Yes/No Yes Yes No No 1 2 3 4 Genotype of deficiency stock Chromosomal breakpoint 1 100,000 158,630 128,100 116,300 Chromosomal breakpoint 2 120,400 193,070 161,250 143,175 Df(2R)1/CyO Df(2R)2/CyO Df(2R)3/Cyo Df(2R)4/CyO 1. What phenotypic ratio is seen in the crosses that complement? Explain this ratio.

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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.