Biology of Humans 6th Edition by Judith Goodenough,Betty McGuire

تمرين 4

Choose the incorrect statement:
A) The base uracil is found in RNA but not in DNA.
B) The two chains of RNA are held together by hydrogen bonds between the bases.
C) Nucleotides are the monomers of nucleic acids.
D) DNA molecules contain genes, which specify the sequence of amino acids in proteins.