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Which one of the following has its own DNA?A. mitochondriaB. DictyosomeC. LysosomeD. Peroxisome

Answer» Correct Answer - A
In mitochondria , the inner membrane space is filled with a matrix which contains dense granules along with ribosomes and mitochondrial . DNA . The mitochondrial DNA is circular in nature . Their number varies from 2-6 Besides DNA , a mitochondrion has RNA and its ribosomes (70S) also .
Thus a complete protein synthesising machinery is present in mitochondria , so mitochondria is semi autonomous organelle in nature . Dictyosome , lysosome and peroxisome do not have their own DNA .


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