Question Detail
Question
Nucleotides are linked to one another by: a. Disulphide bonds b. Covalent bonds c. phosphodiester bonds d. hydrogen bonds
Correct Answer
Option C is the correct answer.
Detailed Explanation
Within a single strand of DNA or RNA, nucleotides are linked together by phosphodiester bonds. These are covalent bonds formed between the phosphate group of one nucleotide and the sugar (specifically the 3' carbon) of the next nucleotide.
Hint
This bond creates the sugar-phosphate backbone of the nucleic acid.