Unit 3 Biology AS Edexcel

Introduction to the AS

Course Material

Unit 1 Core Practicals

DCPIP & Food Tests

Semi-quantitative food tests solving

Membrane Permeability

2 Topics

Membrane Permeability Core Practical

Membrane Permeability Solving

DCPIP & Food Tests Quiz Solving

2 Topics

Osmosis Core Practical

Osmosis Solving

Membrane Permeability Quiz Solving

1 Topic

Enzymes Core Practical

Unit 2 Core Practicals

1 Topic

Microscopy & Staining

2 Topics

Mitosis Core Practical

Mitosis Practice Q

Mitosis Solving

1 Topic

Mitosis Classified Solving

Mitosis Quiz Solving

Plants Physiology

3 Topics

Investigating Tensile Strength + Effects of mineral Ions

Solving Tensile Strength Qs

Solving Mineral Ion deficiency Qs

Antimicrobial Properties of plant Extracts

2 Topics

Investigating the antimicrobial properties of plant extracts

antimicrobial properties solving

3 Topics

Microscopic Sample Preparation

Graticule Measurements

Investigating pollen tube growth

2 Topics

Investigating the effect of sucrose concentration on pollen tube growth

Pollen tube core practical solving

Pastpapers

How to get the most out of the past papers solving station?

Introduction to the AS

Unit 3 Biology AS Edexcel Introduction to the AS

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