CIE AS A-Level Biology Online Course

Everything you need to study for and pass your A-Level Biology AS exams. Save countless hours of time!

Complete AS Biology Revision Course

This revision course will help you to study every topic you need to know in order to pass your AS Biology exams with flying colours.

Each lesson includes a PowerPoint Presentation, revision notes, and a quiz to test that you have understood the topic to an acceptable level.

As you work through the course you can mark lessons as complete when you have done them to track your progress and make sure you are on track!

What’s Included?

This course covers the following topics:

  • Cell Structure
  • Biological Molecules
  • Enzymes
  • Cell Membranes and Transport
  • The Miotic Cell Cycle
  • Nucleic Acids and Protein Synthesis
  • Transport in Plants
  • Transport in Mammals
  • Gas Exchange
  • Infectious Diseases
  • Immunity

As a premium member, you will have access to all current and future lessons. Free members can view the first course for free to give you a sample of what to expect.

Course Progress

Premium members can take this course and track their progress through each of the lessons below. To get access, sign up now or log in.

Course Lessons

AS Course Breakdown

Lesson 1

Cell Structure

Lesson 2

Biological Molecules

Lesson 3


Lesson 4

Cell Membranes and Transport

Lesson 5

The Mitotic Cell Cycle

Lesson 6

Nucleic Acids and Protein Synthesis

Lesson 7

Transport in Plants

Lesson 8

Transport in Mammals

Lesson 9

Gas Exchange

Lesson 10

Infectious Diseases

Lesson 11


CIE Biology Final Quiz