The covalent bonds joining two nucleotides within a single strand of DNA form between
A. a phosphate group and a base.
B. deoxyribose and a phosphate group.
C. adenine and guanine.
D. the phosphate groups of each nucleotide.
Answer:B
The covalent bonds joining two nucleotides within a single strand of DNA form between
A. a phosphate group and a base. B. deoxyribose and a phosphate group. C. adenine and guanine. D. the phosphate groups of each nucleotide.