Answer: Option B) sulfide
Explanation:
DNA is the main genetic material found in living organisms, and helps in the transmission of traits from parents to offspring through the genes.
It consists of several repeating units of polydeoxynucleotides composed of chemical like nitrogenous bases (such as thymine, cytosine, adenine and guanine), deoxyribose sugar and phosphate groups.
Thus, sulfide are not present in DNA
