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  • Which of the following is not correct regarding DNA struc...
Multiple choice

Which of the following is not correct regarding DNA structure?

  1. Base pairs are formed by hydrogen bonds.

  2. It contains nitrogenous base pairs.

  3. It is a single helix structure.

  4. Strands are made of sugar-phosphate backbone.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

It is a double helix structure.

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