Unit 3 Biology AS Edexcel Current Status Not Enrolled Price Closed Get Started Take this Course Course Content Expand All Introduction to the AS Sample Lesson Course Material Unit 1 Core Practicals DCPIP & Food Tests DCPIP Solving Semi-quantitative food tests solving DCPIP & Food Tests Quiz Membrane Permeability 2 Topics Expand Lesson Content 0% Complete 0/2 Steps Membrane Permeability Core Practical Membrane Permeability Solving DCPIP & Food Tests Quiz Solving Membrane Permeability Quiz Osmosis 2 Topics Expand Lesson Content 0% Complete 0/2 Steps Osmosis Core Practical Osmosis Solving Membrane Permeability Quiz Solving Osmosis Quiz Enzymes 1 Topic Expand Lesson Content 0% Complete 0/1 Steps Enzymes Core Practical Osmosis Quiz Solving Enzymes Quiz Enzymes Quiz Solving Unit 1 Core Practicals Mock Unit 1 Core Practicals Mock Correction Unit 2 Core Practicals Microscopy (1) 1 Topic Expand Lesson Content 0% Complete 0/1 Steps Microscopy & Staining Mitosis 3 Topics Expand Lesson Content 0% Complete 0/3 Steps Mitosis Core Practical Mitosis Practice Q Mitosis Classified Solving Mitosis Quiz Plants Physiology 3 Topics Expand Lesson Content 0% Complete 0/3 Steps Investigating Tensile Strength + Effects of mineral Ions Solving Tensile Strength Qs Solving Mineral Ion deficiency Qs Mitosis Quiz Solving Plants Physiology Quiz Antimicrobial Properties of plant Extracts 2 Topics Expand Lesson Content 0% Complete 0/2 Steps Investigating the antimicrobial properties of plant extracts antimicrobial properties solving Plants Physiology Quiz Solving Microscopy (2) 3 Topics Expand Lesson Content 0% Complete 0/3 Steps Microscopic Sample Preparation Drawings Graticule Measurements Antimicrobial Properties Quiz Investigating pollen tube growth 2 Topics Expand Lesson Content 0% Complete 0/2 Steps Investigating the effect of sucrose concentration on pollen tube growth Pollen tube core practical solving Antimicrobial Properties Quiz Solving 1 of 2