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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
A Level Biology - Classification and Biodiversity Presentation
mrexham

A Level Biology - Classification and Biodiversity Presentation

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This 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 3 which is Classification and Biodiversity. Each specification objective is covered in just the right amount of detail with clear diagrams and clever slide animations. This presentation is almost 100 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-classification-and-biodiversity
Section 5 Presentation Bundle - IGCSE Biology 9-1
mrexham

Section 5 Presentation Bundle - IGCSE Biology 9-1

4 Resources
These PowerPoints cover every topic, every core practical, every syllabus objective you need to know from Section 5 of theEdexcel IGCSE 9-1 Syllabus (4BI1) It has an incredible 107 slides in all the PowerPoints!! 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
IGCSE Biology 9-1 - 3b Inheritance - DNA and Genes
mrexham

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

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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
IGCSE Biology 9-1 - 2i Excretion - Humans
mrexham

IGCSE Biology 9-1 - 2i Excretion - Humans

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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
IGCSE Biology 9-1 - 3a Reproduction - Flowering plants
mrexham

IGCSE Biology 9-1 - 3a Reproduction - Flowering plants

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New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 3a Reproduction - Flowering plants 3.3 describe the structures of an insect-pollinated and a wind-pollinated flower and explain how each is adapted for pollination 3.4 understand that the growth of the pollen tube followed by fertilisation leads to seed and fruit formation 3.5 practical: investigate the conditions needed for seed germination 3.6 understand how germinating seeds utilise food reserves until the seedling can carry out photosynthesis 3.7 understand that plants can reproduce asexually by natural methods(illustrated by runners) and by artificial methods (illustrated by cuttings) 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
IGCSE Biology 9-1 - 2e Nutrition - Flowering Plants
mrexham

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

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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
IGCSE Biology 9-1 -  5d Cloning
mrexham

IGCSE Biology 9-1 - 5d Cloning

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New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 5d Cloning 5.17B describe the process of micropropagation (tissue culture) in which explants are grown in vitro 5.18B understand how micropropagation can be used to produce commercial quantities of genetically identical plants with desirable characteristics 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 5.20B understand how cloned transgenic animals can be used to produce human proteins 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
IGCSE Biology 9-1 - 2j Coordination and Response - Humans
mrexham

IGCSE Biology 9-1 - 2j Coordination and Response - Humans

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New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 2j Coordination and Response - Humans 2.80 understand how organisms are able to respond to changes in their environment 2.81 understand that homeostasis is the maintenance of a constant internal environment, and that body water content and body temperature are both examples of homeostasis 2.82 understand that a co-ordinated response requires a stimulus, a receptor and an effector 2.86 describe how nervous and hormonal communication control responses and understand the differences between the two systems 2.87 understand that the central nervous system consists of the brain and spinal cord and is linked to sense organs by nerves 2.88 understand that stimulation of receptors in the sense organs sends electrical impulses along nerves into and out of the central nervous system, resulting in rapid responses 2.89 understand the role of neurotransmitters at synapses 2.90 describe the structure and functioning of a simple reflex arc illustrated by the withdrawal of a finger from a hot object 2.91 describe the structure and function of the eye as a receptor 2.92 understand the function of the eye in focusing on near and distant objects, and in responding to changes in light intensity 2.93 describe the role of the skin in temperature regulation, with reference to sweating, vasoconstriction and vasodilation 2.94 understand the sources, roles and effects of the following hormones: adrenaline, insulin, testosterone, progesterone and oestrogen 2.95B understand the sources, roles and effects of the following hormones: ADH, FSH and LH 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
IGCSE Biology 9-1 - 2g Gas Exchange - Flowering Plants
mrexham

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

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

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

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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.
The Ultimate IGCSE Biology 9-1 Presentation
mrexham

The Ultimate IGCSE Biology 9-1 Presentation

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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
IGCSE Biology 9-1 - 3a Reproduction - Humans
mrexham

IGCSE Biology 9-1 - 3a Reproduction - Humans

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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
IGCSE Biology 9-1 - 2e Nutrition - Humans
mrexham

IGCSE Biology 9-1 - 2e Nutrition - Humans

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

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

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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.
IGCSE Biology 9-1 - 2c Biological Molecules
mrexham

IGCSE Biology 9-1 - 2c Biological Molecules

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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.
Section 3 Presentation Bundle - IGCSE Biology 9-1
mrexham

Section 3 Presentation Bundle - IGCSE Biology 9-1

8 Resources
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
IGCSE Biology 9-1 - 4d Human influences on the environment
mrexham

IGCSE Biology 9-1 - 4d Human influences on the environment

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New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 4d Human influences on the environment 4.12 understand the biological consequences of pollution of air by sulfur dioxide and carbon monoxide 4.13 understand that water vapour, carbon dioxide, nitrous oxide, methane and CFCs are greenhouse gases 4.14 understand how human activities contribute to greenhouse gases 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 4.16 understand the biological consequences of pollution of water by sewage 4.17 understand the biological consequences of eutrophication caused by leached minerals from fertiliser 4.18B understand the effects of deforestation, including leaching, soil erosion, disturbance of evapotranspiration and the carbon cycle, and the balance of atmospheric gases 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
IGCSE Biology 9-1 - 2h Transport - Flowering Plants
mrexham

IGCSE Biology 9-1 - 2h Transport - Flowering Plants

(0)
New Edexcel IGCSE 9-1 4BI1 syllabus for 2017 first examined in 2019 This is a PowerPoint presentation for the topic - Section 2h Transport - Flowering Plants 2.51 Understand why simple, unicellular organisms can rely on diffusion for movement of substances in and out of the cell. 2.52 Understand the need for a transport system in multicellular organisms. 2.53 Describe the role of phloem in transporting sucrose and amino acids between the leaves and other parts of the plant. 2.54 Describe the role of xylem in transporting water and mineral ions from the roots to other parts of the plant. 2.55B Understand how water is absorbed by root hair cells. 2.56B Understand that transpiration is the evaporation of water from the surface of a plant. 2.57B Understand how the rate of transpiration is affected by changes in humidity, wind speed, temperature and light intensity. 2.58B Practical: investigate the role of environmental factors in determining the rate of transpiration from a leafy shoot. 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
IGCSE Biology 9-1 - 2f Respiration
mrexham

IGCSE Biology 9-1 - 2f Respiration

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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
IGCSE Biology 9-1 - 3a Sexual and Asexual
mrexham

IGCSE Biology 9-1 - 3a Sexual and Asexual

(0)
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