<prompt> Choose the true statement about mit DNA:Few mutation compared to nuclear DNAIt has 3x109 base pairsIt receives 23 chromosomes from each parentIt codes for less than 20 of the proteins involved in respiratory chain  <response>: Ans. D. It codes for less than 20 of the proteins involved in respiratory chainIn ETC there are around 67 subunits, out it 13 proteins are coded by Mit DNA, which comes around 19.Mitochondrial DNA has high mutation rate almost 5 to 10 times that of nuclear DNA.It has 16,569 bpMitochondrial DNA has maternal inheritance 