Question

question hydrogen bonding is responsible for: select the correct answer below: the structure of the dna backbone dna base pairing the number of bases in dna none of the above

Explanation:

Hydrogen bonds form between complementary DNA bases (A - T, C - G), enabling base - pairing. The DNA backbone is formed by phosphodiester bonds, and hydrogen bonding doesn't determine the number of bases.

Answer:

DNA base pairing