Ch. 14-5 Human females have two X chromosomes (XX); males have one X and one Y chromosome (XY).a. With respect to X chromosome alleles, how many different types of gametes can a male produce?b. If a female is homozygous for an allele on an X chromosome, how many types of gametes can she produce with respect to that allele?c. If a female is heterozygous for an X chromosome allele, how many types of gametes can she produce with respect to that allele?

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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.