Q.2. Describe the individuals with the following chromosomal abnormalities: 1. Trisomy at chromosome 21 2. XXY 3. ХО

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A: Introduction We will answer the question in below step.

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A:

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A: A codon is the set of nucleotides present in mRNA. It encodes a single amino acid.

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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.