We understand the importance of education. We offer tailored private tuition designed to maximise success at GCSE, A Level and beyond. Our tutors are experienced professionals, teachers and top-tier graduates with extensive knowledge in their subjects.
On Tes we offer high quality board-specific resources. Please check back regularly as we are continually updating our stock.
We understand the importance of education. We offer tailored private tuition designed to maximise success at GCSE, A Level and beyond. Our tutors are experienced professionals, teachers and top-tier graduates with extensive knowledge in their subjects.
On Tes we offer high quality board-specific resources. Please check back regularly as we are continually updating our stock.
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 4.12 -Understand the biological consequences of pollution of air by sulfur dioxide and carbon monoxide.
Specification Point 4.13 - Understand that water vapour, carbon dioxide, nitrous oxide, methane and CFCs are greenhouse gases.
Specification Point 4.14 - Understand how human activities contribute to greenhouse gases.
Specification Point 4.15- Understand how an increase in greenhouse gases results in an enhanced greenhouse effect and that this may lead to global warming and its consequences.
Specification Point 4.16 - Understand the biological consequences of pollution of water by sewage.
Specification Point 4.17 - Understand the biological consequences of eutrophication caused by leached minerals from fertilizer.
Complete set of Chapter 6 Lessons are available.
Companion PDF worksheet for Edexcel IGCSE Biology Lecture 60 - Selective Breeding. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 5.10 - Understand how selective breeding can develop plants with desired characteristics.
Specification Point 5.11 - Understand how selective breeding can develop animals with desired characteristics.
Complete set of Chapter 7 Worksheets are available.
Companion PDF worksheet for Edexcel IGCSE Biology Lecture 57 - Crop Production. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 5.1 - Describe how glasshouses and polythene tunnels can be used to increase the yield of certain crops.
Specification Point 5.2 - Understand the effects on crop yield of increased carbon dioxide and increased temperature in glasshouses.
Specification Point 5.3 - Understand how the use of fertiliser can increase crop yield.
Specification Point 5.4 - Understand the reasons for pest control and the advantages and disadvantages of using pesticides and biological control with crop plants.
Complete set of Chapter 7 Worksheets are available.
Companion PDF worksheet for Edexcel IGCSE Biology Lecture 52 - Feeding Relationships. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 4.6 - Understand the names given to different trophic levels, including producers, primary, secondary and tertiary consumers and decomposers.
Specification Point 4.7 - Understand the concepts of food chains, food webs, pyramids of number, pyramids of biomass and pyramids of energy transfer.
Specification Point 4.8 - Understand the transfer of substances and energy along a food chain.
Specification Point 4.9 - Understand why only about 10% of energy is transferred from one trophic level to the next.
Complete set of Chapter 6 Worksheets are available.
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 4.11B - Describe the stages in the nitrogen cycle, including the roles of nitrogen fixing bacteria, decomposers, nitrifying bacteria and denitrifying bacteria.
Complete set of Chapter 6 Lessons are available.
Companion PDF worksheet for Edexcel IGCSE Biology Lecture 58 - Microorganisms for Food. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 5.5 - Understand the role of yeast in the production of food including bread.
Specification Point 5.6 - Practical: investigate the role of anaerobic respiration by yeast in different conditions.
Specification Point 5.7 - Understand the role of bacteria (Lactobacillus) in the production of yoghurt.
Specification Point 5.8 - Understand the use of an industrial fermenter and explain the need to provide suitable conditions in the fermenter, including aseptic precautions, nutrients, optimum temperature and pH, oxygenation and agitation, for the growth of microorganisms.
Complete set of Chapter 7 Worksheets are available.
Companion PDF worksheet for Edexcel IGCSE Biology Lecture 62 - Cloning. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 5.17B - Describe the process of micropropagation (tissue culture) in which explants are grown in vitro.
Specification Point 5.18B - Understand how micropropagation can be used to produce commercial quantities of genetically identical plants with desirable characteristics.
Specification Point 5.19B - Describe the stages in the production of cloned mammals involving the introduction of a diploid nucleus from a mature cell into an enucleated egg cell, illustrated by Dolly the sheep.
Complete set of Chapter 7 Worksheets are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 3.1.6 - ATP.
Specification Point 3.1.7 - Water.
Specification Point 3.1.8 - Inorganic ions.
Complete set of Chapter 1 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.3.1.8 - Antibiotics and painkillers.
Specification Point 4.3.1.9 - Discovery and development of drugs.
Complete set of Chapter 3 Lectures are available.
Complete set of concise, modern presentations for AQA GCSE Biology (8461) Chapter 4 - Bioenergetics. Contains colour coded specification points with handmade vector graphics. Three presentations included:
19 - Photosynthesis
20 - The Rate of Photosynthesis
21 - Respiration
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.4.2.1 - Aerobic and anaerobic respiration.
Specification Point 4.4.2.2 - Response to exercise.
Specification Point 4.4.2.3 - Metabolism.
Complete set of Chapter 4 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.5.2.1 - Structure and function of the human nervous system.
Complete set of Chapter 5 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.5.2.3 - The eye.
Complete set of Chapter 5 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.5.1 - Homeostasis.
Specification Point 4.5.2.4 - Control of body temperature.
Complete set of Chapter 5 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.7.4.1 - Trophic levels.
Specification point 4.7.4.2 - Pyramids of biomass.
Specification Point 4.7.4.3 - Transfer of biomass.
Complete set of Chapter 7 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.7.5.4 - Role of biotechnology.
Complete set of Chapter 7 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.7.5.1 - Food security.
Specification Point 4.7.5.2 - Farming techniques.
Specification Point 4.7.5.3 - Sustainable fisheries.
Complete set of Chapter 7 Lectures are available.
A PowerPoint Quiz with question for Edexcel IGCSE Biology (4BI0) Chapters 1 - Living Organisms.
Perfect for an end of topic revision exercise. Matches well with our presentations and worksheets.
The quiz is out of a possible 95 marks.
Complete set of PDF worksheets for Edexcel IGCSE Biology (4BI0) Chapter 1 - Living Organisms. Contains short answer questions, an activity requiring lateral thinking and exam-style questions. All questions are original. Nine worksheets included:
1 - Characteristics of Living Organisms
2 - Variety of Living Organisms
3 - Organisation and Cell Structure
4 - Cell Differentiation
5 - Biological Molecules
6 - Food Tests
7 - Enzymes
8 - Enzymes and pH
9 - Movement Across Membranes
