Essential Biochemistry - Laboratory Investigation Techniques (Section 1 - No. 43)
Which of the following is a component of a nucleotide?
Phosphate group
Ribose (or deoxyribose)
Amino acid
Nitrogenous base
คำอธิบาย
Nucleotides are made up of a phosphate group, a sugar (ribose or deoxyribose), and a nitrogenous base.