AQA 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 understand 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:

  • 3.1 Biological molecules
  • 3.2 Cells
  • 3.3 Exchange of substances
  • 3.4 Genetics, biodiversity & classification

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 3.1: Biological Molecules

3.1.1

Monomers and Polymers

3.1.2

Carbohydrates

AS 3.2: Cells

3.2.1

Cell structure

3.2.2

All cells arise from other cells

3.2.3

Transport across cell membranes

3.2.4

Cell recognition and the immune system

AS 3.3: Exchange of substances

3.3.1

Surface area to volume ratio

3.3.2

Gas exchange

3.3.3

Digestion and absorption

3.3.4

Mass transport

AS 3.4: Genetics, biodiversity & classification

3.4.1

DNA, genes and chromosomes

3.4.2

DNA and protein synthesis

3.4.3

Genetic diversity from mutation/meiosis

3.4.4

Genetic diversity and adaptation

3.4.5

Species and taxonomy

3.4.6

Biodiversity within a community

3.4.7

Investigating diversity

AQA Biology Final Quiz