Question

The bonds joining two successive nucleotides of DNA strand are called ______
a) Phospho-di-ester bonds
b) Covalent bonds
c) Hydrogen bonds
d) Glycosidic bonds

Answer 1

Hello my answer is hydrogen bond I think this is right

Answer 2

Hello dear,

◆ Answer -
The bonds joining two successive nucleotides of DNA strand are called *phospho-di-ester bonds*.

◆ Explanation -
Following type of bonds are involved in formation of DNA strand.
1) Two successive nucleotides are joined together by phosphodiester bonds.
2) Two strands of DNA are held together by hydrogen bonding.


Hope this helps you. Thanks for asking...