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I'm a biology teacher with 10 years experience. I have been selling and publishing my resources online for the last 4 years. I make high quality resources for IGCSE, A Level, Pre-U and the IB. I'm an expert in Flipped Learning and a Head of Digital Learning in my school

I'm a biology teacher with 10 years experience. I have been selling and publishing my resources online for the last 4 years. I make high quality resources for IGCSE, A Level, Pre-U and the IB. I'm an expert in Flipped Learning and a Head of Digital Learning in my school
IGCSE Biology 9-1 - 2c Biological Molecules

IGCSE Biology 9-1 - 2c Biological Molecules

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the first topic - Section 2c Biological Molecules Section 2c Biological Molecules 2.7 Identify the chemical elements present in carbohydrates, proteins and lipids (fats and oils). 2.8 Describe the structure of carbohydrates, proteins and lipids as large molecules made up from smaller basic units: starch and glycogen from simple sugars, protein from amino acids, and lipid from fatty acids and glycerol. 2.9 Practical: investigate food samples for the presence of glucose, starch, protein and fat. 2.10 Understand the role of enzymes as biological catalysts in metabolic reactions. 2.11 Understand how temperature changes can affect enzyme function, including changes to the shape of active site. 2.12 Practical: investigate how enzyme activity can be affected by changes in temperature. 2.13 Understand how enzyme function can be affected by changes in pH altering the active site. 2.14B Practical: investigate how enzyme activity can be affected by changes in pH. (In orange) The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question.
mrexham
IGCSE Biology 9-1 - 2e Nutrition - Humans

IGCSE Biology 9-1 - 2e Nutrition - Humans

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 2e Nutrition - Humans 2.24 Understand that a balanced diet should include appropriate proportions of carbohydrate, protein, lipid, vitamins, minerals, water and dietary fibre. 2.25 Identify the sources and describe the functions of carbohydrate, protein, lipid (fats and oils), vitamins A, C and D, the mineral ions calcium and iron, water and dietary fibre as components of the diet. 2.26 Understand how energy requirements vary with activity levels, age and pregnancy. 2.27 Describe the structure and function of the human alimentary canal, including the mouth, oesophagus, stomach, small intestine (duodenum and ileum), large intestine (colon and rectum) and pancreas. 2.28 Understand how food is moved through the gut by peristalsis. 2.29 Understand the role of digestive enzymes, including the digestion of starch to glucose by amylase and maltase, the digestion of proteins to amino acids by proteases and the digestion of lipids to fatty acids and glycerol by lipases. 2.30 Understand that bile is produced by the liver and stored in the gall bladder. 2.31 Understand the role of bile in neutralising stomach acid and emulsifying lipids. 2.32 Understand how the small intestine is adapted for absorption, including the structure of a villus. 2.33B Practical: investigate the energy content in a food sample. The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question. More resources available from www.mrexham.com
mrexham
Section 4 Presentation Bundle - IGCSE Biology 9-1

Section 4 Presentation Bundle - IGCSE Biology 9-1

These PowerPoints cover every topic, every core practical, every syllabus objective you need to know from Section 4 of theEdexcel IGCSE 9-1 Syllabus (4BI1) There are an incredible 93 slides!! It is entirely editable so you can chop and change it to meet your scheme of work! Custom drawn simple diagrams and incredible animations. Every topic has some true false statements and an exam style question with answers at the end to check understanding. Simple colour coding to show what is in Dual (green slides) and what is the extra for separate Biology (orange slides) This is a fully updated version of my best selling resource for the old Edexcel IGCSE syllabus. YOU SAVE OVER 40% BY BUYING THE BUNDLE RATHER THAN THE INDIVIDUAL TOPICS
mrexham
IGCSE Biology 9-1 - 2i Excretion - Humans

IGCSE Biology 9-1 - 2i Excretion - Humans

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 2i Excretion - Humans 2.71 Know the excretory products of the lungs, kidneys and skin (organs of excretion). 2.72B Understand how the kidney carries out its roles of excretion and osmoregulation. 2.73B Describe the structure of the urinary system, including the kidneys, ureters, bladder and urethra. 2.74B Describe the structure of a nephron, including the Bowman’s capsule and glomerulus, convoluted tubules, loop of Henle and collecting duct. 2.75B Describe ultrafiltration in the Bowman’s capsule and the composition of the glomerular filtrate. 2.76B Understand how water is reabsorbed into the blood from the collecting duct. 2.77B Understand why selective reabsorption of glucose occurs at the proximal convoluted tubule. 2.78B Describe the role of ADH in regulating the water content of the blood. 2.79B Understand that urine contains water, urea and ions. The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question. More resources available from www.mrexham.com
mrexham
IGCSE Biology 9-1 - 1b Variety of Living Things

IGCSE Biology 9-1 - 1b Variety of Living Things

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the first topic - Section 1b Variety of Living Things 1.2 Describe the common features shown by eukaryotic organisms: plants, animals, fungi and protoctists. 1.3 Describe the common features shown by prokaryotic organisms such as bacteria. 1.4 Understand the term pathogen and know that pathogens may include fungi, bacteria, protoctists or viruses. The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question.
mrexham
IGCSE Biology 9-1 - 1a Characteristics of Living Organisms

IGCSE Biology 9-1 - 1a Characteristics of Living Organisms

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the first topic - Section 1a Characteristics of Living Organisms 1.1 understand how living organisms share the following characteristics: • they require nutrition • they respire • they excrete their waste • they respond to their surroundings • they move • they control their internal conditions • they reproduce • they grow and develop. The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question.
mrexham
IGCSE Biology 9-1 - 3a Reproduction - Humans

IGCSE Biology 9-1 - 3a Reproduction - Humans

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 3a Reproduction - Humans 3.8 understand how the structure of the male and female reproductive systems are adapted for their functions 3.9 understand the roles of oestrogen and progesterone in the menstrual cycle 3.10B understand the roles of FSH and LH in the menstrual cycle 3.11 describe the role of the placenta in the nutrition of the developing embryo 3.12 understand how the developing embryo is protected by amniotic fluid 3.13 understand the roles of oestrogen and testosterone in the development of secondary sexual characteristics The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question. More resources available from www.mrexham.com
mrexham
IGCSE Biology 9-1 - 2f Respiration

IGCSE Biology 9-1 - 2f Respiration

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 2f Respiration 2.34 understand how the process of respiration produces ATP in living organisms 2.35 know that ATP provides energy for cells 2.36 describe the differences between aerobic and anaerobic respiration 2.37 know the word equation and the balanced chemical symbol equation for aerobic respiration in living organisms 2.38 know the word equation for anaerobic respiration in plants and in animals 2.39 practical: investigate the evolution of carbon dioxide and heat from respiring seeds or other suitable living organisms The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question. More resources available from www.mrexham.com
mrexham
IGCSE Biology 9-1 - 2g Gas Exchange - Flowering Plants

IGCSE Biology 9-1 - 2g Gas Exchange - Flowering Plants

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 2g Gas Exchange - Flowering Plants 2.40B understand the role of diffusion in gas exchange 2.41B understand gas exchange (of carbon dioxide and oxygen) in relation to respiration and photosynthesis 2.42B understand how the structure of the leaf is adapted for gas exchange 2.43B describe the role of stomata in gas exchange 2.44B understand how respiration continues during the day and night, but that thenet exchange of carbon dioxide and oxygen depends on the intensity of light 2.45B practical: investigate the effect of light The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question. More resources available from www.mrexham.com
mrexham
The Ultimate IGCSE Biology 9-1 Presentation

The Ultimate IGCSE Biology 9-1 Presentation

This PowerPoint covers every topic, every core practical, every syllabus objective you need to know from the Edexcel IGCSE 9-1 Syllabus (4BI1) It is an incredible 864 slides long!! It is entirely editable so you can chop and change it to meet your scheme of work! Custom drawn simple diagrams and incredible animations. Every topic has some true false statements and an exam style question with answers at the end to check understanding. Simple colour coding to show what is in Dual (green slides) and what is the extra for separate Biology (orange slides). This is a fully updated version of my best selling resource for the old Edexcel IGCSE syllabus. This file is over 200MB so make sure you have a decent internet connection when you download it! YOU SAVE 50% BY BUYING THE BUNDLE RATHER THAN THE INDIVIDUAL TOPICS
mrexham
A Level Biology - Energy for Biological Processes Presentation

A Level Biology - Energy for Biological Processes Presentation

This is a full animated and editable teaching PowerPoint for Edexcel Biology B A Level Section 5. It covers respiration and photosynthesis. However, it will be relevant to all A level Biology courses. It covers the following: ATP Aerobic Respiration Summary Glycolysis Link Reaction Krebs Cycle Oxidative Phosphorylation Electron Transport Chain Chemiosmosis Anaerobic Respiration Photosynthetic pigments Light-dependent reactions Cyclic and non-cyclic photophosphorylation Calvin Cycle The PowerPoint contains complex animations as can be seen in the YouTube videos here: https://www.youtube.com/playlist?list=PLhwQ_-6xAMHsR0tJmYpseUJAKTYDRcMED A free sample of the PowerPoint can be seen here: http://www.slideshare.net/mrexham/a-level-biology-energy-for-biological-processes The PowerPoint is 90 slides long!
mrexham
IGCSE Biology 9-1 - 5a Food Production

IGCSE Biology 9-1 - 5a Food Production

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 5a Food Production Crop plants 5.1 describe how glasshouses and polythene tunnels can be used to increase the yield of certain crops 5.2 understand the effects on crop yield of increased carbon dioxide and increased temperature in glasshouses 5.3 understand how the use of fertiliser can increase crop yield 5.4 understand the reasons for pest control and the advantages and disadvantages of using pesticides and biological control with crop plants Micro-organisms 5.5 understand the role of yeast in the production of food including bread 5.6 practical: investigate the role of anaerobic respiration by yeast in different conditions 5.7 understand the role of bacteria (Lactobacillus) in the production of yoghurt 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 Fish farming 5.9B understand the methods used to farm large numbers of fish to provide a source of protein, including maintaining water quality, controlling intraspecific and interspecific predation, controlling disease, removing waste products, controlling the quality and frequency of feeding, and selective breeding The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question. More resources available from www.mrexham.com
mrexham
Section 3 Presentation Bundle - IGCSE Biology 9-1

Section 3 Presentation Bundle - IGCSE Biology 9-1

These PowerPoints cover every topic, every core practical, every syllabus objective you need to know from Section 3 of theEdexcel IGCSE 9-1 Syllabus (4BI1) In total there are an incredible 201 slides!! It is entirely editable so you can chop and change it to meet your scheme of work! Custom drawn simple diagrams and incredible animations. Every topic has some true false statements and an exam style question with answers at the end to check understanding. Simple colour coding to show what is in Dual (green slides) and what is the extra for separate Biology (orange slides). This is a fully updated version of my best selling resource for the old Edexcel IGCSE syllabus. YOU SAVE OVER 40% BY BUYING THE BUNDLE RATHER THAN THE INDIVIDUAL TOPICS
mrexham
A Level Biology - Biological Molecules Presentation

A Level Biology - Biological Molecules Presentation

his is a fully editable PowerPoint presentation designed specifically for the new Edexcel A Level Biology B Specification for first teaching in 2015. It covers the whole of Topic 1 which is Biological Molecules. Each specification objective is covered in just the right amount of detail with clear diagrams and clever slide animations. This presentation is over 150 slides long! Although it is designed for the Edexcel specification much of its content is relevant for other A Level courses. ​A sample of this presentation can be viewed and downloaded from here: http://www.slideshare.net/mrexham/a-level-biology-biological-molecules
mrexham
IGCSE Biology 9-1 - 2b Cell Structure

IGCSE Biology 9-1 - 2b Cell Structure

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the first topic - Section 2b Cell Structure Section 2b Cell Structure 2.2 describe cell structures, including the nucleus, cytoplasm, cell membrane, cell wall, mitochondria, chloroplasts, ribosomes and vacuole 2.3 describe the functions of the nucleus, cytoplasm, cell membrane, cell wall, mitochondria, chloroplasts, ribosomes and vacuole 2.4 know the similarities and differences in the structure of plant and animal cells 2.5B explain the importance of cell differentiation in the development of specialised cells 2.6B understand the advantages and disadvantages of using stem cells in medicine The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question.
mrexham
IGCSE Biology 9-1 - 3b Inheritance - DNA and Genes

IGCSE Biology 9-1 - 3b Inheritance - DNA and Genes

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 3b Inheritance - DNA and Genes 3.14 understand that the genome is the entire DNA of an organism and that a gene is a section of a molecule of DNA that codes for a specific protein 3.15 understand that the nucleus of a cell contains chromosomes on which genes are located 3.16B describe a DNA molecule as two strands coiled to form a double helix, the strands being linked by a series of paired bases: adenine (A) with thymine (T), and cytosine © with guanine (G) 3.17B understand that an RNA molecule is single stranded and contains uracil (U) instead of thymine (T) 3.18B describe the stages of protein synthesis including transcription andtranslation, including the role of mRNA, ribosomes, tRNA, codons and anticodons The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question. More resources available from www.mrexham.com
mrexham
IGCSE Biology 9-1 - 2e Nutrition - Flowering Plants

IGCSE Biology 9-1 - 2e Nutrition - Flowering Plants

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 2e Nutrition - Flowering Plants 2.18 understand the process of photosynthesis and its importance in the conversion of light energy to chemical energy 2.19 know the word equation and the balanced chemical symbol equation for photosynthesis 2.20 understand how varying carbon dioxide concentration, light intensity and temperature affect the rate of photosynthesis 2.21 describe the structure of the leaf and explain how it is adapted for photosynthesis 2.22 understand that plants require mineral ions for growth, and that magnesium ions are needed for chlorophyll and nitrate ions are needed for amino acids 2.23 practical: investigate photosynthesis, showing the evolution of oxygen from a water plant, the production The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question. More resources available from www.mrexham.com
mrexham
IGCSE Biology 9-1 - 3a Sexual and Asexual

IGCSE Biology 9-1 - 3a Sexual and Asexual

New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 3a Sexual and Asexual 3.1 understand the differences between sexual and asexual reproduction 3.2 understand that fertilisation involves the fusion of a male and female gamete to produce a zygote that undergoes cell division and develops into an embryo The file is fully editable, has plenty of original diagrams and animations along with true false concept check questions at the end of the presentation and an exam style question. More resources available from www.mrexham.com
mrexham
IGCSE Edexcel Enzymes

IGCSE Edexcel Enzymes

A complete PowerPoint presentation that can be used to teach everything about the enzymes for Edexcel IGCSE Chapter 1: Life Processes. Digestive enzymes are covered in a separate PowerPoint.
mrexham