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Biology Revision

Cell biology, genetics, ecology, body systems & disease — part of CCEA GCSE Science on KODO.

CCEA

Biology is part of the CCEA GCSE Double Award Science specification. It is assessed in your GCSE exams, so secure knowledge here feeds straight into your final grade.

This topic includes subtopics such as Cell biology, Genetics, Ecology, Body systems and more. Each area is tested with multiple-choice questions that include detailed explanations to deepen your understanding.

Quick Reference

Cell biologyKey area within Biology
GeneticsKey area within Biology
EcologyKey area within Biology
Body systemsKey area within Biology

Key Definitions

Cell biology
A key concept within Biology (CCEA GCSE Science). Covered in the national curriculum and assessed in exams.
Genetics
A key concept within Biology (CCEA GCSE Science). Covered in the national curriculum and assessed in exams.
Ecology
A key concept within Biology (CCEA GCSE Science). Covered in the national curriculum and assessed in exams.
Body systems
A key concept within Biology (CCEA GCSE Science). Covered in the national curriculum and assessed in exams.
Disease
A key concept within Biology (CCEA GCSE Science). Covered in the national curriculum and assessed in exams.

What You'll Cover

Cell biology
Genetics
Ecology
Body systems
Disease

Test Yourself — Biology

Try 3 quick questions. No account needed.

Quick Quiz

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Memory Tricks & Mnemonics

Create flashcards for each Biology subtopic

Active recall is proven to be more effective than re-reading notes.

Use spaced repetition — review after 1 day, 3 days, 7 days, 14 days

KODO's built-in spaced repetition system schedules reviews automatically.

Frequently Asked Questions

What does Biology cover in CCEA GCSE Science?+
Biology in CCEA GCSE Science covers Cell biology, Genetics, Ecology, Body systems, Disease. Cell biology, genetics, ecology, body systems & disease.
What is the best way to revise Biology?+
Test yourself rather than re-reading notes. Do a short Biology quiz, read the explanation for every answer you get wrong, then come back to those questions a few days later. KODO does this automatically with spaced repetition, and you can turn any topic into printable flash cards.
Is Biology revision on KODO free?+
Yes. KODO is free for everyone until Friday 18 December 2026, with unlimited quizzes on Biology and every other topic. After that there is still a free plan with daily quizzes.
Which exam board is this Biology revision for?+
This page follows the CCEA GCSE Double Award Science specification. KODO also has GCSE revision for the other main boards (AQA, Pearson Edexcel and CCEA), and pupils pick their board when they sign up.

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