Biology, asked by Mihir9226, 11 months ago

What happens to the dna of the plastids and mitochondria during nuclear divisions such as mitosis?

Answers

Answered by Anonymous
6

Answer:

Explanation:

Plastids and mitochondria are thought to have originated from free-living cyanobacterial and alpha-proteobacterial ancestors, respectively, via endosymbiosis. Their evolutionary origins dictate that these organelles do not multiply de novo but through the division of pre-existing plastids and mitochondria. Over the past three decades, studies have shown that plastid and mitochondrial division are performed by contractile ring-shaped structures, broadly termed the plastid and mitochondrial-division machineries.

Answered by alisha337
5

Answer:

Hey mate!!

here is your answer

The DNA present in mitochondria and plastids is extra chrmosomal DNA.

it has nothing to do with the nuclear divisions.

in mitosis,only DNA Takes part............

Hope u got your answer

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