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EnglandBiologyQuick questions
Component 2: Continuity of Life
Quick questions on Applications of reproduction and genetics: gene technology, PCR and DNA profiling - Eduqas A-Level Biology
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
Name the enzyme used to cut DNA at a specific sequence and the enzyme used to join DNA fragments. [2 marks]
What is q2?Show answer
State the three temperature steps of one PCR cycle and what happens at each. [3 marks]
What is q3?Show answer
Explain why smaller DNA fragments travel further during gel electrophoresis. [2 marks]
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