Biology GCSE
histograms
What histograms means in Biology GCSE, as defined for OCR.
Definition of histograms
Check what you remember
Read the wording for your board, then hide it and explain histograms in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Represent continuous variables such as patient age distributions, resting heart rates or blood cholesterol levels, where bars touch and the area under the bar reflects frequency density across class intervals.
Topics that use histograms
- Monitoring and maintaining health (OCR GCSE)
Related terms
- AIDS
- airborne droplets
- antibiotics versus antivirals
- antibodies
- antigen detection with antibodies
- antiseptic chemicals
- bar charts
- bioethics and germline editing
Using histograms in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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