Cell: The Unit of LifeEasy
Question
Which one of the following is own DNA ?
Options
A.Mitochondria
B.Dictyosome
C.Lysosome
D.Peroxisome
Solution
In mitochondria, the inner membrane space is filled with matrix which contains dense granules along with ribosomes and mitochondrial DNA. The mitochondrial DNA is circular in nature . There number varies from 2-6. Bisides DNA, a mitochondrion has RNA and its ribosomes also. Thus a complete protien synthesizing machinery is present mitochondria, which suggests the semi-autonomous nature mitochondria. Dictyosome, lysosome and peroxisome do not have theirown DNA.
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