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Author Question: The human genome contains DNA that is similar to mtDNA. Some of this DNA shows significant levels of ... (Read 70 times)

Chloeellawright

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The human genome contains DNA that is similar to mtDNA.  Some of this DNA shows significant levels of nucleotide divergence from human mtDNA, while other nuclear DNA shows very high levels of nucleotide identity with mtDNA.  Which of the following hypotheses best explains these data?
◦ mtDNA and nuclear DNA share many sequences by chance.
◦ Nuclear DNA is older than mtDNA.
◦ Nuclear DNA has a low level of mutation compared to the mtDNA.
◦ mtDNA is derived from the nuclear DNA with higher levels of homology.
◦ mtDNA has integrated into nuclear chromosomes several times over a long span of time.


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Marked as best answer by Chloeellawright on Jan 12, 2022

jaymee143

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Chloeellawright

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Reply 2 on: Jan 12, 2022
YES! Correct, THANKS for helping me on my review


Liddy

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Reply 3 on: Yesterday
Excellent

 

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