The Genetic Code That Is Used in Our Mitochondrial Differs

question 40

Essay

The genetic code that is used in our mitochondrial differs from the "universal" genetic code in the case of four codons. What are these codons and how does their interpretation differ between nuclear DNA and mitochondrial DNA?

---

Definitions:

Ortholog

An ortholog is one of two or more homologous genes separated by a speciation event (as opposed to paralogs — homologous genes, produced by gene duplication, that are both possessed by the same species).

Snakes

Legless reptiles with elongated bodies, covered in scales, known for their ability to swallow prey larger than their head.

Iguanas

Large lizards native to Central and South America, recognized for their robust structure and herbivorous diet.

Monitor Lizards

A group of large lizards in the genus Varanus, known for their intelligence and predatory skills, found in Africa, Asia, and Oceania.