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Ratios and Proportions — OCR GCSE Biology B J257
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Biology
OCR GCSE Biology B
Genetics and the Genome
Inheritance Mechanisms
Ratios and Proportions
OCR GCSE Biology B · J257
Ratios and Proportions
What you need to know
Use direct proportions and simple ratios in the context of genetic crosses.
Revision notes
1
Ratios and Proportions
6 key terms
Practise with past papers
Key terms & definitions
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Predicting Results
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Probability
