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Reproduction, DNA and protein synthesis

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Question 3

A scientist analyses a synthetic, double-stranded DNA molecule consisting of 120 base pairs. Chemical analysis reveals that 30% of the total nitrogenous bases in this DNA molecule are cytosine.

What is the total number of hydrogen bonds holding the two strands of this DNA molecule together?

156156156

276276276

288288288

312312312

Reproduction, DNA and protein synthesis Questions

  1. GCSE
  2. /Biology
  3. /Reproduction, DNA and protein synthesis