Exam questions, DNA Tom Whitburn Exam questions, DNA Tom Whitburn

DNA structure and replication - Resources, guides and exam questions

Nucleotide structure and DNA replication, useful resources, animations, powerpoints and exam questions. Meselson and Stahl experiments….

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Exam questions, DNA Tom Whitburn Exam questions, DNA Tom Whitburn

Understanding "Meselson and Stahl" with an Excellent resource from #HHMI - A-level Biology

Seems to be a huge challenge for some students

Try using this animation and this one and an excellent set of interviews

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Seems to be a huge challenge for some students

Try using this animation and this one and an excellent set of interviews

Outstanding interactive worksheet (images below) from BioInteractive - HHMI - original pdf for students and the teacher support pdf

Here are a set of relevant DNA questions with markscheme and examiners comments

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Exam questions, Nuffield, Synoptic, Eduqas, OCR, Proteins, DNA Tom Whitburn Exam questions, Nuffield, Synoptic, Eduqas, OCR, Proteins, DNA Tom Whitburn

Vaccines, Plasmids and Monkeys... More Synoptic Questions - A-level Biology #ocr #eduqas

From an Old OCR Unifying concepts paper. ....

Don't panic, the question is not about DNA vaccines or plasmids. 

The question is about differences between protein and DNA structure,  protein synthesis, post translational modification of protein,  clonal selection, mutation of pathogens. All of which are on the specification.

From an Old OCR Unifying concepts paper. ....

Don't panic, the question is not about DNA vaccines or plasmids. 

The question is about differences between protein and DNA structure,  protein synthesis, post translational modification of protein,  clonal selection, mutation of pathogens. All of which are on the specification.

Read the scaffolding of the question with great care

Pdf of question and answers 

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