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EnglandBiologyQuick questions
3.4 Genetic information, variation and relationships between organisms
Quick questions on DNA, genes and chromosomes - AQA A-Level Biology 3.4
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Define the terms genome and proteome. [2 marks]
What is q2?Show answer
The proteome of a cell is larger than the number of genes in its genome. Suggest why. [2 marks]
What is q3?Show answer
Describe how a chromosome differs in structure from a circular prokaryotic DNA molecule. [3 marks]
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