Skip to content
MathsGenie logo
Pricing
Open app

Home

Revision planner

Ask Genie AI

Worksheets

Question Rush

Biology cover artwork
  1. GCSE
  3. Biology WJEC

Biology

Spec 3400

Free WJEC GCSE Biology revision for Foundation and Higher tier: past papers from 2017–2025 with mark schemes.

Popular

Papers

Past papers, predicted papers and mini tests

Tools

Exam builder

Build a custom mock from exam-style questions

Paper marker

Upload a completed paper and get it AI marked

Grade calculator

Enter your marks to see your predicted grade

Assessment at a glance

AssessmentFormatDurationMarksWeighting
Unit 1: Cells, Organ Systems and EcosystemsWritten exam1h 45m80 marks45%
Unit 2: Variation, Homeostasis and Micro-organismsWritten exam1h 45m80 marks45%
Unit 3: Practical AssessmentNon-exam assessment2h30 marks10%

Course aims & skills

WJEC GCSE Biology builds the skills examiners reward. By the end of the course you should be able to:

  • recall scientific facts, terms, definitions and units
  • apply knowledge and understanding to unfamiliar situations
  • interpret, analyse and evaluate experimental data
  • plan investigations and evaluate methods and conclusions
  • carry out the required practicals and describe the techniques
  • use and rearrange equations, and work with significant figures
  • process data with appropriate maths skills
  • construct and read graphs, tables and diagrams
  • build and communicate evidence-based scientific arguments

Frequently Asked Questions