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7.3 Synthetic and naturally occurring polymers

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Question 45
F

Which statement describes the structure of most DNA molecules?

[1]
A

Two polymer chains in a double helix

B

Two polymer chains in a single strand

C

One polymer chain in a double helix

D

Four polymer chains in a double helix

Markscheme

7.3 Synthetic and naturally occurring polymers Questions

  1. GCSE
  2. /Chemistry
  3. /7.3 Synthetic and naturally occurring polymers

94 exam-style questions on AQA GCSE Chemistry 7.3 Synthetic and naturally occurring polymers, covering 7.3.1 Addition polymerisation, 7.3.2 Condensation polymerisation, 7.3.3 Amino acids, and 7.3.4 DNA (deoxyribonucleic acid) and other naturally occurring polymers. Each one has a worked solution and a mark scheme showing where the marks go.

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