Igcse grade 9 and grade 10 biology study notes, revision. Welcome to another video of igcse biology speed revision. Your other book how to maximise your result in every gcse exam has greatly helped me in all of my other subjects as i can revise effectively which frees up my time and in class tests i have noticed a significant improvement from getting b and c grades to now getting a and a grades. Igcse biology revision answers test 2 classification of living organisms 5. Cambridge complete biology for cambridge igcse 2nd edition ebook pdf. Osmosis movement of water molecules, across a partially permeable membrane, from a region of high concentration of water to a low concentration of water molecules it allows plants to take in water through their roots. It is better to only use the cards to learn terms and not definitions. Worksheets are the biology of osmosis jones, osmosis and diffusion audience, diffusion and osmosis work answers, created by teachers from east gadsden high school, osmosis jones answers key, answers to osmosis jones work, osmosis jones questions about body system analogies, osmosis jones study guide answer key. Find all the books, read about the author, and more.
Learners gain an understanding of the basic principles of biology through a mix of. Because of this movement, particles will spread themselves evenly throughout a liquid or a gas. Cambridge igcse biology coursebook third edition by. Cambridge igcse biology d g mackean, dave hayward download. Here is link to buy igcse biology book to help you further. Molecules move down a concentration gradient, as a result of their random movement. Other readers will always be interested in your opinion of the books youve read. With an emphasis on human biology, the cambridge igcse biology syllabus helps learners to understand the technological world in which they live, and take an informed interest in.
Diffusion relies on the fact that all molecules are in a constant state of random kinetic motion, but before diffusion can occur, there must be a concentration gradient of the molecules, that is. Original material as cambridge university press 2014 as cambridge university press 2014 igcse biology. For example, oxygen moves from a high concentration in the lungs to a low concentration in the blood. Igcse biology the right website to switch to when your parents enter your room especially when youre looking at the notsoappropriate bio website. Edexcel igcse revision notes written by tim filtness 5 the envelope is used to gain entry into host cells.
Igcse biology revision syllabus 3 core diffusion, osmosis. For first teaching from september 2009 and first examination in 2011. Hello, i am a web developer and blogger, currently a uetian, i want to compile all the best o and a level resources at one place for the ease of. Igcse past paper questions on osmosisdiffusion perfect for year 10 and 11 ideal as an end of unit test save time compiling questions for a test. Diffusion, osmosis, and active transport practice questions. Edexcel international gcse 91 human biology student book phil bradfield and steve potter ebook included. Cambridge complete biology for cambridge igcse 2nd edition ebook pdf cell membrane is also called the plasma membrane. The capsid is a protein coat and is used to protect the genetic information and give the virus structure the dna or rna a different type of nucleic acid contain the code for building new viruses. Learn vocabulary, terms, and more with flashcards, games, and other study tools. It allows students to think of the factors which can affect the rate of diffusion. You will notice that many terms are defined in the syllabus, so that is a good place to start. Igcse biology 0610 past papers about igcse biology syllabus with an emphasis on human biology, the cambridge igcse biology syllabus helps learners to understand the technological world in which they live, and take an informed interest in science and scientific developments. Twenty per cent of the marks for cambridge igcse biology are for practical work. Year 10 and year 11 pupils need to understand the passive movement of molecules in areas of high concentration, through membranes to areas, of low concentration.
Start studying biology igcse diffusion, osmosis and active transport. Cambridge complete biology for cambridge igcse 2nd edition. Book description fully updated and matched to the cambridge syllabus, this stretching student book is trusted by teachers around the world to support advanced understanding and achievement at igcse. Written by expert teachers for the cie 06100970 igcse biology syllabus. Diffusion and osmosis are passive, as no energy is needed.
Below we cover all the topics mentioned in the latest syllabus. These three books provide clear, wellwritten course material and a wealth of questions and exercises, including examlevel revision. Biology vocabulary igcse edexcel flashcards quizlet. All nouns are in singular, except when it says otherwise. Complete biology for cambridge igcse by ron pickering. Particles molecules and ions in a liquid and a gas move continuously. They are aimed at teachers but its not too complicated and there is plenty of help on the. This second edition, complete with cdrom, continues to provide comprehensive, uptodate coverage of the core and extended curriculum topics specified in the cambridge igcse biology syllabus. This highly respected and valued textbook has been the book of choice for cambridge igcse students since its publication. With nicer graphics of biology books nowadays, there is no way people will get bored. Free biology revision notes on the topic diffusion. Cambridge igcse biology textbook pdf by dg mackean and hayward. I take you through the concept of diffusion and then we look at three factors that affect the rate of diffusion.
Temperature and presence of oxygen and poison affect the rate of active transport. Igcsegcse 91 biology diffusion lesson teaching resources. Diffusion definition and examples biology online dictionary. Diffusion is the net movement of molecules from a region of its higher concentration to a region of its lower concentration. See more fantastic resources made by save my exams today. The complete biology for cambridge igcse online student books stretching approach is trusted by teachers around the world to support advanced understanding and achievement. The popular, stretching approach will help students to reach their full potiential. This covers all the topics and modules for all specifications including 0610. Cambridge igcse biology teachers resource third edition by. Biology igcse diffusion, osmosis and active transport. All the vocabulary needed for biology igcse edexcel.
Mackean has 20 books on goodreads with 698 ratings. Today we are gonna be covering section 3 of the syllabus. Diffusion cie igcse biology revision notes save my exams. Edexcel igcse biology student book by philip bradfield et al. Other components of cambridge igcse biology, third edition. Nuffield practical biology has free how to do it sheets for every practical activity on the gcse, igcse and alevel syllabus. Investigate diffusion in a nonliving system agar jelly. Cambridge igcse economics by susan grant, cambridge igcse mathematics with cd by ric pimentel, complete physics for cambridge i. Complete biology for cambridge igcse online student book. All the examination questions used in this book are reproduced by permission of. Characteristics and classification of living organisms revision notes.
Igcse past paper questions on osmosis and diffusion. Diffusion is a process fundamental to life no wonder then that its studied in gcse biology. Diffusion is the random movement of a substance from a region of high concentration to a region of low concentration ie. The particles suspended in liquids and gases, for instance, struck each other resulting in their random constant motion. It can be observed only through an electron microscope. Plasma membrane is the outermost covering of the cell that separates the contents of the cell from its external environment. The animal is a thin annelid cylinder in shape with rings around its body showing that it is segmented. Creative commons sharealike other resources by this author. Igcse biology chapter 3 movement in and out of cells. Diffusion in physics is the movement of particles from an area of higher concentration to an area of lower concentration as driven by thermal energy. Thank you for buying this edexcel international gcse 91 biology student book. Thus, osmosis is a special case of diffusion through a. Diffusion, osmosis, active transport there are two ways in which substances can enter or leave a cell. Edexcel gcse biology 1bi0 ocr gateway biology a j247 ocr twenty first century science biology b j257 eduqas wjec biology.
Complete chemistry, biology and physics are for students following the cambridge international examinations updated syllabuses for cambridge igcse. Ccea gcse biology 1010 cambridge igcse biology 0610 edexcel international gcse biology 4bi0 oxford aqa international gcse biology 9201 cambridge igcse biology 0610 for exams from 2019. Mackean author, dave hayward author visit amazons dave hayward page. Salt is a solute, when it is concentrated inside or outside the cell, it will draw the water in its direction. Tailored to follow the cie igcse biology specification, this ibooks textbook, produced by the stephen perse foundation, covers the cells and transport in cells sections of the new syllabus. Osmosis the diffusion of water across a membrane water will move in the direction where there is a high concentration of solute and hence a lower concentration of water. Cambridge igcse biology, third edition matches the requirements of the latest cambridge igcse biology syllabus 0610. Complete biology for cambridge igcse rg revision guide. Gcse diffusion revise the passive movement of molecules. The book is supported by a cdrom containing extensive revision and exam practice. Edexcel international gcse 9 1 student book pearson. It is endorsed by cambridge international examinations for use with their exams. Written by an experienced teacher and examiner, cambridge igcse biology coursebook with cdrom third edition gives comprehensive and accessible coverage of the syllabus content.
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