Question

question 8 (1 point) a bond that is easily broken by boiling in a dna molecule is one of the following: phosphodiester bond hydrogen bond nitrogen bond all the above

Explanation:

In a DNA molecule, phosphodiester bonds are covalent and strong, while nitrogen - bonds are not a typical term for DNA bonds here. Hydrogen bonds between the base - pairs in DNA are relatively weak and can be broken by boiling, which causes DNA denaturation.

Answer:

B. Hydrogen bond