The mitochondrial genome is an interesting mix of eukaryotic and prokaryotic elements. Address the major aspects...

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Biology

The mitochondrial genome is an interesting mix of eukaryotic andprokaryotic elements. Address the major aspects of mtDNA (in termsof organization, replication, transcription and translation. Use atable to organize your answers.

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Feature Discussion Organisation The human mitochondrial DNA mtDNA is doublestranded and circular molecule It consists of 16569 bp It contains 37 genes which code for 2 rRNAs 22 tRNAs and 13 polypeptides Replication The mechanism of mt DNA replication is quite different from that of bacterial chromosomal replication and DNA replication in the nucleus Replication takes place via a strandasynchronous mechanism involving two unidirectional independent origins Synthesis starts at the origin of Hstrand heavy strand replication in the Dloop and proceeds along the parental Lstrand light strand to produce a full See Answer

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