TLS Online TPP Program

#Question id: 27312


RNA contains uracil in place of thymine. Uracil has the same single-ringed structure as thymine, except that it lacks the_______

#Section 3: Genetics, Cellular and Molecular Biology
  1. oxo group at position 5
  2. methyl group at position 5

  3. methy group at position 3
  4. oxo group at position 5