Which of the following statements about genes is incorrect? Select one: O a. During fertilization, both the sperm and the ovum contribute genes to the resulting fertilized egg. O b. Genetic differences can result from changes in the DNA called mutations. c. Genes correspond to segments of DNA. O d. Under normal circumstances, each chromosome contains precisely one gene. O e. Many genes contain the information needed for cells to synthesize enzymes and other proteins.

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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.