Heterozygous:Yy NAME: _ Tiffany Hsieh HomD Eygous YY or yy 1. For each genotype below, indicate whether it is heterozygous (He) or homozygous (Ho). АА Но Ee He Ii_He Mm He Вb Не Jj He kk Ho ff_Ho nn Ho Сс Не- Gg He 00 Ho DD HØ НН Но LL Ho Pp He 2. For each of the genotypes below determine what phenotypes would be possible. Brown eyes are dominant to blue eyes Dimples are dominant to no dimples BB DD Bb, Dd bb dd Red coat color in cattle is recessive to black Having horns is recessive to being polled RR НН Rr Hh rr hh 3. For each phenotype below, list the genotypes (use the letter of the dominant trait). Curly hair is dominant to straight hair Freckles are dominant to no freckles curly freckles curly freckles straight no freckles

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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.