This resource includes the scientific article of 2026 with important details highlighted as well as possible questions with their answers

This full package includes a Teachers Key note and powerpoint Presentation composed of the full material using explanatory diagrams & questions with mark schemes a Students pdf file based on the teacher’s presentation to take notes during class for 8A - 1 THE STRUCTURE OF NEURONES 8A -2 HOW THE NERVOUS SYSTEM WORKS 8A-3 THE NEURONES IN ACTION 8A-4 THE EFFECT OF DRUGS ON THE NERVOUS SYSTEM 8A-5 SENSORY SYSTEMS AND THE DETECTION OF LIGHT 8A-6 SYNAPSES AND HABITUATION Test for all the chapters including the mark scheme

This full package includes Teachers Key note and powerpoint Presentation composed of the full material using explanatory diagrams & questions with mark schemes a Students pdf file based on the teacher’s presentation to take notes during class for 8B1 THE CENTRAL NERVOUS SYSTEM 8B2 THE PERIPHERAL NERVOUS SYSTEM 8B3 INVESTIGATING THE HUMAN BRAIN 8B4 THE CHEMICAL BALANCE OF THE BRAIN 8B5 CHEMICAL CONTROL SYSTEMS IN PLANTS 8B6 PHYTOCHROME AND FLOWERING 8B7 PHYTOCHROME AND TRANSCRIPTION

This full package includes a Teachers Key note Presentation composed of the full material using explanatory diagrams & questions with mark schemes a Students pdf file based on the teacher’s presentation to take notes during class for 7A1 - Respiration in cells 7A2 - Glycolysis and anaerobic respiration 7A3 - The Krebs cycle 7A4 - The electron transport chain 7A5 - Respiratory substrates and respiratory quotient Test for all the chapters including the mark scheme

Detailed revision notes based on Edexcel IAL Biology Book and related markschemes

Unit 1-1B detailed revision notes Edexcel IAL Biology based on the book and mark schemes

Unit 1-1C Revision notes Edexcel IAL Biology based on the book and mark chemes

Unit 1-2A Revision notes Edexcel IAL Biology based on the book and mark schemes

Unit 1-2B Revision notes Edexcel IAL Biology based on the book and mark schemes

Unit 1-2C Revision notes Edexcel IAL Biology based on the book and mark schemes

IGCSE Edexcel Biology chapter 20 detailed revision notes that include: selective breeding - advantages and disadvantages natural selection micropropagation animal cloning

IGCSE Edexcel Biology chapter 22 detailed revision notes that include: transgenic organisms how to genetically modify organisms advantages and disadvantages GM crops and animals GM bacteria xenotransplantation cloning of GM animals

IGCSE Edexcel Biology chapter 21 detailed revision notes that include: microorganisms anaerobic respiration use of anaerobic microorganisms in the production of beer, yogurt, wine and bread industrial fermenters microorganisms in medicine antibiotic production genetically modifying microorganisms in producing antibiotics

Detailed revision notes with diagrams tables definitions based on Edexcel IGCSE as well as related mark schemes.

IGCSE Edexcel Biology chapter 16 detailed revision notes that include: terminology used in genetics DNA and RNA complementary base pairing rule chromosomes karyotype genes transcription and translation mutations

IGCSE Edexcel Biology chapter 17 detailed revision notes that include: cell division mitosis :description meiosis:description

You will find the Scientific article for June 2025 Unit 5 IAL with chapters to revise that are related to the article through units 1-5 as well as possible questions and answers.

Detailed revision notes for chapter 1 for IGCSE Biology for Edexcel. It includes explanations for Characteristics of living things classification of living things and their features organelles included in each cells enzymes Diffusion, osmosis and active transport respiration

IGCSE Edexcel Biology revision notes for chapter 2 It includes detailed explanations for five kingdoms and their characteristics key differences between prokaryotes and eykaryotes viruses

IGCSE Edexcel Biology chapter 4 detailed revision notes that include balanced diet carbohydrates,proteins,fats,minerals and vitamins food tests and detailed explanations of them mechanical and chemical digestion food journey through the alimentary canal and what happens in each stage enzymes involved in digestion peristalsis Bile function