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 Membrane Permeability 2 Topics Expand Lesson Content 0% Complete 0/2 Steps Membrane Permeability Core Practical Membrane Permeability Solving Osmosis 2 Topics Expand Lesson Content 0% Complete 0/2 Steps Osmosis Core Practical Osmosis Solving Enzymes 1 Topic Expand Lesson Content 0% Complete 0/1 Steps Enzymes Core Practical 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 Mitosis Quiz Solving 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 Plants Physiology Quiz Plants Physiology Quiz Solving 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 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 Unit 2 Core Practicals Mock Unit 2 Core Practicals Mock Correction Pastpapers June 2022 U3 October 2022 U3 January 2023 U3 June 2023 U3 October 2023 U3 January 2024 U3 1 of 2