Nucleotides in a strand are joined by

  1. peptide bonds
  2. phosphodiester bonds
  3. hydrogen bonds
  4. glycosidic bonds
Answer

B) phosphodiester bonds

Sugar–phosphate backbone. AS & A Level Biology · Topic 6 Nucleic Acids and Protein Synthesis · 6.1 Structure of nucleic acids and replication of DNA

Biology MCQ · More A Level Biology: Nucleic acids and protein synthesis MCQs · Practise