A dwarf mouse is heterozygous at the Igf2 locus (one Igf2 allele, one Igf2 allele) and has 50% dwarf progeny when mated to a homozygous normal animal (Igf2; Igf2). Circle True or False for each statement: True or False True or False True or False True or False This mouse must be a male. This mouse's father must be a dwarf. This mouse has abnormal levels of lgf2 function. The Igf2 allele in this mouse came from its mother.

Q: O 100% O 75% O 50% O 0%

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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.