1. How many spermatids are formed from 10 spermatogonium B?  a. 20 b. 40 c. 80 d. 160 2. Oogenic growth is due to the following processes EXCEPT  a. increase in ribosomes. b. increase in mRNA transcripts. c. formation of cortical vesicles. d. formation of mitochondrial clouds. 3. The oocyte nucleus is transformed into a germinal vesicle due to the following events EXCEPT a. the formation of cortical granules. b. the formation of the lampbrush chromosomes. c. the increase in the activity of transcription factors d. the amplification of genes for ribosomal RNA synthesis.

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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.