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DNA and Genetic Material
Quick questions on Extracting DNA from cells: O-Level DNA and Genetic Material
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
State the purpose of adding detergent during DNA extraction. [1 mark]
What is q2?Show answer
Explain why cold alcohol makes the DNA appear. [2 marks]
What is q3?Show answer
Give one reason the mixture is filtered before the alcohol is added. [1 mark]
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