Diagnostic ratios Probability Test crossing Forked line diagram Mendelian inheritance H E E Trait coded for by a single gene. Standard ratios resulting from known patterns such as Mendelian inheritance. Produced from mating two individuals with different alleles for a trait or traits. A cross between a tester (a double recessive) and a genetically unknown organism in order to reveal its genotype. Alleles of two (or more) genes get sorted into gametes independently of one another. Open

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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.