Post-Secondary education

OCR (A) Biology A-level Topic 3.3: Transport in plants Notes

Organisms exchange substances with their environment

Drawing the shapes of molecules

A level biology: ECG trace

past exam

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Post-Secondary education

A Level Biology

· An Introduction to Cells

· Introduction to development

· Cell cycle phases

· The Cell Cycle | A-level Biology | OCR, AQA, Edexcel

· Cell Biology - Cell Specialisation (TuitionKit)

· Cell Differentiation | 9-1 GCSE Science Biology | OCR, AQA, Edexcel

·Cell Differentiation | Genetics | Biology | FuseSchool

· Cell Differentiation & Specialisation

· Cellular specialization (differentiation)

· What Is Cell Differentiation? - Process, Importance & Examples

· Cell Differentiation Exam Questio

·Cell Division, Cell Diversity and Cellular Organisation

· AQA A Level Biology: Meiosi

Cell Structure

· AS level. C.5 Effect of enzyme and substrate concentration on enzyme activity

· A level biology: How to calculate enzyme rates

· The effects of substrate concentration on enzymes

· Effect of Substrate Concentration on the Rate of Activity of Catalase

· Substrate concentration and Enzymes A-level

· How does Substrate Concentration affect Enzyme Activity

· Enzyme activity and substrate concentration (SL)

· Describe an experiment (Enzymes

· To test the effect of substrate concentration

· The effect of Substrate Concentration on Enzyme Activity

· How do you measure the reaction rates of enzymes?

· Core Practical: Investigating the effect of enzyme concentration on the initial rate of reaction

· Enzymes, Foam, and Hydrogen Peroxide

· Quick Guide to Calculating Enzyme Activity

· Enzyme Lab - Introduction

Enzyme

Investigating how pH effects the rate of starch digestion by amylase.

Practicals on Factors Effecting Enzyme Activity.

Practicals: Rates of Enzyme Reactions Exam Questions | A-level Biology | OCR, AQA, Edexcel

· What Are Serial Dilutions | Chemical Calculations

·Serial Dilutions of a Bacterial Culture

· Dilution Explained Clearly - Exam Practice Question

·Making a serial dilutionfont-weight:normal">

A-LEVEL BIOLOGY OCR NOTES TRANSPORT IN PLANTS

Transpiration:

AS Biology - Translocation 1

Haemoglobin (oxygen dissociation curve, Bohr effect, adaptations) | A Level Biologyfont-weight:normal">

· Cardiac Conduction System and Understanding ECG, Animation.

· The Cardiac Cycle, Animation

· The cardiac cycle

· Cardiac Cycle - Systole & Diastole

· How does our heart work (Cardiac Cycle) - From beating to pumping blood through our body

· The Cardiac Cycle & Electrocardiograms (ECGs) | A-level Biology | OCR, AQA, Edexcel

· EKG/ECG Interpretation (Basic) : Easy and Simple!

· ECG - Electrocardiogram - A-level Physics/Biology

·How to read an Electrocardiogram (ECG). Part One: Basic principles of the ECG. The normal ECG

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