TLS Online TPP Program

#Question id: 27251


In terms of DNA and RNA structure, what is a nucleotide?

#Section 3: Genetics, Cellular and Molecular Biology
  1. A nucleotide is a heterocyclic base
  2. A nucleotide is a sugar molecule covalently bonded to a heterocyclic base
  3. A nucleotide is a sugar molecule bonded to phosphate group/s and a heterocyclic base
  4. A nucleotide is a heterocyclic base bonded to phosphate group/s