Practice question

Question

The molecular weight of a double stranded DNA fragment present in mitochondria is 7.92 x 10 ⁸ g mol ⁻¹ . A pair of nucleotide contributes 0.34 nm to the length of DNA and the average molecular weight of a nucleotide is 330 g mol ⁻¹ . The number of protein molecules, consisting of 200 amino acids each, coded by this mitochondrial DNA is __