A summary of the first unit of the international baccalaureate biology syllabus of 2016. Nonspecific defenses are the bodys first line of defense against diseases. It usually is located on the 5 end, but in the antisense strand, it is located on the 3 end. Plants and many lower animals rely only on innate immunity and do not possess the second.
If youve found the materials helpful, please consider making a contribution of any amount to this earthwatch expedition fund. Learn ib biology hl with free interactive flashcards. Ib biology hl cellular respiration linkedin slideshare. Dna nucleotides are made up of a sugar deoxyribose, base adenine, guanine, cytosine, thiamine and phosphate. The diagram should show cell wall, plasma membrane, cytoplasm, pili, flagella, ribosomes and nuceloid region containing naked dna. Crick and watsons elucidation of the structure of dna using model making. In the bacterial cell structure the flagella arise from the cytoplasm and emerge from the cell with a tubular whiplike projection. The new edition of this bestselling title formerly recombinant dna and biotechnology provides instructors with foundational information in cell and molecular biology to help them stay abreast of advances in biology and biotechnology. Phagocytosis, or cell eating, is the process by which a cell engulfs a particle and digests it. Reviews of the alevel advanced human biology through diagrams. Current frontiers and perspectives in cell biology.
Dna is a double helix made of two antiparallel strands of nucleotides linked by hydrogen bonding between complementary base pairs. Compared to the other cells described here, protozoa depend on phagocytosis for energy given that the process is used as a feeding mechanism. Diagram of amoeba engulfing a particle of food by phagocytosis by kate taylor cc0 wikipedia commons protozoa are unicellular organisms that can be found in different environments habitats. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Certain unicellular organisms, such as the protists, use this particular process as a means of feeding.
View notes l12dna from chem 112 at university of richmond. Analysis of results of the hershey and chase experiment providing evidence that dna is the genetic material. Structure of dna the building blocks of dna are nucleotides. For example, the close relationship between myxini and the rest of the vertebrates can be seen even though there is uncertainty in the classification of myxini. This section contains free e books and guides on cell biology, some of the resources in this section can be viewed online and some of them can be downloaded. The books contain a large number of workedout examples, illustrations.
When the cell membrane comes into contact with a suitable food, a portion of the cell cytoplasm surges forward to meet and surround the material and a depression forms within the cell wall. The word phagocytosis comes from the greek phago, meaning devouring, and cyte, meaning cell. Phagocytosis article about phagocytosis by the free dictionary. Ib biologycells wikibooks, open books for an open world. The story of the discovery of the doublehelix structure is a good example international collaboration and competition, and led to the nobel prize for crick, watson and wilson who we never hear about. The books contain a large number of workedout examples, illustrations, illustrative questions, numerical problems, figures, tables and graphs. And for the first time, molecular biology of the cell now contains endofchapter questions. Anatomy and physiology of animalsthe cell wikibooks. Apr 21, 2010 your gcse maths program has helped me immensely in maths. L12dna j im bidlack bio 1114 general biology lecture 12. Bl2301 cell biology bl2301 online module handbook version 18 image.
From wikibooks, open books for an open world diagram from 2. I am much more confident with this subject and im striving for better grades. The flagella are divided into three parts, those are the basal body, hook like structure and terminal filament. Phagocytosis article about phagocytosis by the free. A gene occupies a specific position on a chromosome. A gene is a heritable factor that consists of a length of dna and influences a specific characteristic. Small molecules and biological assays ncbi bookshelf. Each nucleotide is named depending on its nitrogenous base. This is for all alevel biology aqa, ocr and edexcel students and vital for paper 1. They are not directed against a particular pathogen.
Could be printed single sided and used as a card sort. Lol nice, but to be fair its highly unlikely that say, a kidney diagram will be asked. J im bidlack bio 1114 general biology lecture 12 molecular biology i. Choose from 500 different sets of ib biology hl flashcards on quizlet. I really appreciate the time you took in making this program because it has boosted many students selfconfidence with their exams. Also provides a comparison of methods for converting molecular data to phylogenetic trees. Structure, biology, and therapeutic application of toxinantitoxin systems in pathogenic bacteria article pdf available in toxins 810. The human genome project which has decoded the case sequence for the whole 6 feet of the human genome requires a data warehouse pictured to store the information electronically. Jan 15, 2011 john chois prezi on chapter 2 cells for mr. It discusses all of the first unit, covering introduction to cells, prokaryotic and eukaryotic cells, membrane structure, membrane transport, the origin of cells and cell division. Phagocytic cells include neutrophils, eosinophils, monocytes, macrophages, dendritic cells, and blymphocytes. The alevel titles just have new covers, but will be revised in 1999 for the new alevel syllabuses. Best of both, the traditional courses and the recent innovations in the field of basic biology have been incorporated. Living science for classes 9 and 10 have been prepared on the basis of the syllabus developed by the ncert and adopted by the cbse and many other state education boards.
The diagram below shows evolutionary relationships among the major clades of chordates but avoids classification into subphylum and classes. State the functions of life, as demonstrated by all living organisms. In some forms of animal life, such as amoebas and sponges, phagocytosis is a means of feeding. Dalton luong and thomas iida start promoter it marks the end of transcription so that the rna polymerase knows where to stop. Aqa gcse biology b1 cell structure and transport keyword. A collection of activities based around the keywords for unit b1 cell structure and transport from aqa gcse biology third edition oup glossary spellings flash cards to print double sided flip along the long edge and the answer is in the right place to print on the back. How to survive alone in the wilderness for 1 week eastern woodlands duration. Pdf structure, biology, and therapeutic application of. Nonspecific defense mechanism in human body with diagram. Considers all of the major nucleic acid based techniques that are revolutionizing bacterial classification and identification. The phagocytosis process is a specific type of endocytosis that involves vesicular internalization of solid particles, such as bacteria, unlike other endocytic processes that involve vesicular internalization of liquids. For example, the close relationship between myxini and the rest of the vertebrates can be seen even though. The phagocyte may be a freeliving onecelled organism, such as an amoeba, or one of the body cells, such as a white blood cell. Smartprep is essential exam knowledge at your fingertips.
View lab report ib biology hl year 1 mitosis drawing from ib biology at bowie high school. Phagocytosis is the primary method used by the body to remove free microorganisms in the blood and tissue fluids. The human genome project which has decoded the case sequence for the whole 6 feet of the human genome requires a data warehouse pictured to store the. Explain how cells differentiate from stem cells to become specialized. Phagocytosis definition, steps, process and examples. Cells in the immune systems of organisms use phagocytosis to devour bodily intruders such as bacteria, and they also engulf and get rid of cell debris. Drawing simple diagrams of the structure of single nucleotides of dna and rna, using circles, pentagons and rectangles to represent. Bookshelf provides free online access to books and documents in life science and healthcare. A comprehensive laboratory manual written by specialists who have made significant contributions to developments of these techniques. Ib biology higher level summer assignment all parts of. Download it once and read it on your kindle device, pc, phones or tablets. Phagocytosis, process by which certain living cells called phagocytes ingest or engulf other cells or particles.
Ib biology higher level summer assignment all parts of your. Learn more about dna biology dna, also known as deoxyribonucleic acid, is a fundamental molecule found in all living things. Please do not spam the comments with your links or contact me to pay for a link. The bodys phagocytic cells are able to encounter these microorganisms in a variety of ways. It is a process that requires energy and is used by cells to move solid particles like bacteria across the plasma membrane. Draw and label a simplified 2d diagram of the plasma membrane. The module will introduce the concept of a cell, moving on to. It is more likely for them to ask about the s curve yeah but ib still require you to know all that stuff its unlikely theyd ask you to draw the structure of the kidney, but better safe than sorry. This book covers the alevel human biology syllabus and uses diagrams and concise notes to help students revise. The structure of dna allows efficient storage of genetic information.
It serves as the basis for heredity, specifying which traits are passed on from parents to children through the generations. Nonspecific defenses guard against all infections, regardless of their cause. The important components of each nucleotide are a nitrogenous base, deoxyribose 5carbon sugar, and a phosphate group see figure 1. It encompasses experiments for 19 laboratory sessions presented as a semesterlong project that gets students involved in a comprehensive experimental story from gene cloning to protein purification. A service of the national library of medicine, national institutes of health. It also contains instructions for our body cells to perform their specific functions. When the cell membrane comes into contact with a suitable food, a portion of the cell cytoplasm surges forward to meet and surround the. Understanding the structure and function of dna kindle edition by jonathan clark. State some examples of modern technology that have confirmed cell theory. Fingerlike projections from the plasma membrane surround the bacteria and engulf them as shown in diagram 3.
Your gcse maths program has helped me immensely in maths. Use features like bookmarks, note taking and highlighting while reading biology. The third edition of molecular biology techniques is one such excellent classroom laboratory manual. Dendrophagocytosis definition of dendrophagocytosis by. I give many of my ib biology resources away, for the benefit of students and teachers around the world.
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