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DNA, genes and protein synthesis — Edexcel International GCSE Science (Double Award)

The genome, genes and chromosomes: where DNA is found in a cell, and how each gene codes for a particular protein.

Spec 3.14–3.18BReproduction and inheritance, subtopic 3 of 5

Revision notes

1 short note, in the order of the specification.

  1. The genome, genes and chromosomes
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Exam questions

3 exam-style questions (5 marks), each with its mark scheme.

Answer the questions

Flashcards

3 cards: flip them, mark what you knew, and practise the rest.

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Mind map

The whole of reproduction and inheritance on one page, so you can see where this subtopic fits.

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