Hydrogen Bonds Are Not as Strong as Ionic or Covalent

question 10

Multiple Choice

Hydrogen bonds are not as strong as ionic or covalent bonds,but they are able to hold the DNA double helix together because

• A)there are so many of them.
• B)the hydrogen bonds in DNA differ from hydrogen bonds in other molecules.
• C)the hydrogen bonds in DNA also have a very special type of molecular glue.
• D)ten of them form between each DNA base pair.

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