Heart, OCR, Exam Questions Tom Whitburn Heart, OCR, Exam Questions Tom Whitburn

Cardiac Cycle of the Heart and Transport in Animals Questions for A-level Biology - with video and PowerPoint to recap the theory

How to approach the Cardiac Cycle and answer A-level Biology Questions on mass transport in animals. Lots of past paper questions. Cardiac Cycle of the Heart and Transport in Animals Questions for A-level Biology - with video and PowerPoint to recap the theory.

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OCR, Maths, Tables and Graphs, Exam Questions Tom Whitburn OCR, Maths, Tables and Graphs, Exam Questions Tom Whitburn

Answering Questions with lots of Maths in Biology - Data Analysis Questions in the new OCR Biology A Specification - updated Feb 2018 with the latest handbook

Which maths skills you need to practise for the new specification A-level Biology - excellent resources from OCR - also applies to AQA and Eduqas, lots of great practice questions

The quantity of maths in the 2017 specification is a challenge to many students - so I put together a summary of all of the OCR A new spec questions with some element of data analysis.

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Genetics, Exam Questions Tom Whitburn Genetics, Exam Questions Tom Whitburn

How to Answer Hardy-Weinberg Questions - A-level Biology - with question pack

How to understand and answer Hardy-Weinberg Questions - A-level Biology. Remember to look out for questions where they give you a dominant phenotype frequency -for instance Huntingdons disease, where the frequency of the sufferers is 1 in 100000 - therefore q squared (recessive allele phenotype) is 99999 in 100000.

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Resource List, Exam Questions Tom Whitburn Resource List, Exam Questions Tom Whitburn

Haemoglobin Oxygen Dissociation Curve / Bohr Effect Exam Questions - How to understand the Sigmoid Curve

Lots of Haemoglobin Oxygen Dissociation Curve/ Bohr Shift Questions and Markschemes, suitable for OCR A, AQA - and a brief guide to Understanding them.

The key to understanding dissociation curves is firstly to understand the concept of partial pressure and what would make it change. And to understand cooperative binding.

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