25. Assuming that the average amino acid residue contributes 110 to the peptide molecular weight,
what will be the minimum length of the mRNA encoding a protein of molecular weight 50,000?
(A) 5,000 nucleotides
(B) 1,400 nucleotides
(C) 460 nucleotides
(D) 133 nucleotides
(E) A minimum length cannot be determined from the data given