Codon consist of: (A) 3 base pair, (B) 2 base pair, (C) Two nucleotide, (D) 5 base pair
Answer is A. DNA is a reference for proteins, which are the functional molecules in cells. These are comprised of 20 unique amino acids, and each is coded for by a stretch of DNA known as a codon. Codons are always 3 base-pairs (nucleotides) in length.Ref: Harper&;s Biochemistry; 30th edition