biology ia examples
are IB marks, not class grade book points. There are several factors that contribute to a high-scoring Biology IA paper. Marked against strict common assessment criteria, it is possible to obtain a maximum score of 24 points if you perfectly meet all the criteria. IA Overview The internal assessment requirements are the same for biology, chemistry and physics. 7, How do the respiration rates of baker’s yeast and wine yeast in various sugar solutions compare? Communication takes into consideration the overall presentation of the paper which includes the flow of paper, vocabulary, grammar, use of scientific terms and presentation of data. 16, Determine the effect of glucose concentration on the rate of osmosis. Evaluation looks at the relevancy of the conclusion and if manages to answer the research question. Useful Guide on Writing an Excellent Biology IA Paper for IB, How to Choose an Appropriate Topic for Biology IA, 5 Essential Tips to Write a High Scoring Biology IA, 20 Biology Internal Assessment Topic Ideas for SL Students, How to Request for a Letter of Recommendation From Your Professor, Spatial Order Organization: What Is It and How to Use it in Essay Writing, How to Write a 5-Paragraph Compare and Contrast Essay, Formulate a clearly defined research question based on the chosen topic for your IA, Make it specific as possible by making it one brief sentence, Capture your dependent and independent variables, Provide the theory behind your investigation and demonstrate your understanding, Use citations to support the biological theory, Provide experimental hypothesis and the null hypothesis, Provide dependent variables, independent variables and controlled variables with their respective units, List apparatus including their sizes and uncertainty, Provide a systematic procedure of conducting the investigation and recording the results, Include safety issues along with ethical issues, Provide raw data in tables along with calculations. When writing about variables- the word ‘amount’ is banned! Can temperature, humidity, or exposure to sunlight affect how quickly vegetables decay? Need inspo for Physics too? 3, Describe how the primary productivity of algae changes with temperature, algae concentration, other aquatic plants, salinity, nutrients, and any other variables you may want to consider. A lot depends on the topic you choose to write on for your Biology IA. “How does that matter? Students are required to write the Biology IA during the second year of their HL class. Subscribe here for weekly IB tips and tricks! Finding a topic is one of the, if not THE, most important part of writing your IA so we want to make sure that you get it right! 6, How does sudden change in body position affect heart rate and baroreceptor feedback? Inspiration can be anywhere - this holds true not only for creative writing but also something technical like a Biology IA paper. Luckily, there’s so many great topics to choose from, and we’ve asked some of our top team to note down some topics that might inspire your own incredible research! 8. compare? 5. Are you struggling with choosing your topic for your IB Biology IA? Check out some Physics IA ideas here! Determining the relationship between weather patterns and different cases of the disease. Content Page No. "##$) concentration of K+ ions Sample Raw Data Table 4: A table showing how the mass of 5 Hygrophilla difformis samples Finding a topic is one of the, if not THE, most important part of writing your IA so we want to make sure that you get it right! 29, Determining the effect of time on the plasmolysis of potatoes, 30, Exploring mollusc shapes with regards to an external variable e.g. What’s the purpose of an IA paper, you might wonder? 1, Look at the genetic similarities and differences between species, kingdoms, phylas, classes, genuses, orders, families, and domains. Your Biology IA is one of the best ways to boost your final score, especially if your on the upper boundary of a lower grade. Sample Raw Data Table 3: A table showing how the mass of 5 Hygrophilla difformis samples (±!.! NOTE: These topics are purely meant as inspiration and are not to be chosen blindly. 19, What is the difference in the CO2 levels exhaled before and after enduring physical exercise? It takes theoretical knowledge a step forward and gives students a chance to put their learning into practical use. The only way to demonstrate your individuality and original thinking is by choosing a novel topic. 18, What is the effect of isotonic drinks on rehydration and recovery after exercise? It also should provoke further discussion and lead to further coming studies. Here’s how to write one (in its logical sequence) worthy of full marks (I am using examples from my own IA that got close to full marks) : 14. Determining the effect of glucose concentration on osmosis. They need to be labelled well such that they add value to the data you provide. Example 3: How significant was WWII in women’s involvement in the United States’ labor force? For example, if your investigation involves a particular organism, make sure you mention the scientific name. Don’t worry, we’ve all been there. This is the ideal structure for a Biology IA paper. Investigating milk spoilage in various conditions. You can, scoring rubric to read the levels of performance and indicators per level, view annotated samples of Internal Assessments here, Review common feedback related to data collection, Formatted raw data and data collection photos due, Review common feedback related to introduction and methods, Review common feedback related to data analysis, Review common feedback related to data presentation, Review common feedback related to inferential analysis, Review common feedback related to the conclusion and evaluation, Peer and  parent evaluation of strengths and improvements​, Self assessment against the IB rubric due​​. 2. 9. Students can choose from: btain data to process and analyse the information for the investigation. So, before beginning work on your Biology IA, it is advisable to choose a topic that interests you - something you would like to investigate and know more about. Investigating the effectiveness of various types of toothpaste. Candidate Code: fyq035 . Here are 5 essential tips to help you ace this assignment. The most appropriate way to present statistical data and findings is with the help of charts and graphs. Investigating the impact of soil pH and rate of seed germination. The IB assessment models use mark-bands and advises teachers to use a "best-fit" approach in deciding the appropriate mark for a particular criterion. So, consider this guide, choose the right topic and set yourself up for success by writing an excellent Biology IA paper that is sure to get you high scores! The relationship between the amount of light and the rate of plant respiration. Writing a Biology IA is time-consuming. 9, Do our reaction times slow down with age? For example, it can be used to re-create the queries in the sample IA above [HDI – Tuberculosis].. It’s great for gene data, climate, socioeconomics, nutrition, species and so much more. 18. 13. Original: Source. Impact of body exercises on heart rate and blood pressure. Interesting biology topics need to be appealing, attention-grabbing and academically relevant. There are example pieces of work on the KS5 Biology Fronter page. IB has strict policies against causing harm and distress to animals. The impact of River pollution on marine life. Session: May 2017 2 INDEX Serial No. Browse science or biology websites like Science Daily, encyclopedias and make a run to a library to see if you find any Biology books or journals that could give you topic ideas. While writing the paper, it’s important you cater to each of these as that is how it will be viewed by the teacher. The relationship between temperature and the rate of fruit ripening. 28, How do different antibiotics interact with the process of seed germination? Literally, it could push you up a grade. Hence, choose a topic that is not too broad or narrow. Analysis studies how the data was generated and the treatment it was given to come to the conclusion. The question should be concise and focussed. 10. 11, What is the effect of the salt concentration on germination of different types of seeds? At such times, we suggest reaching out to IB IA writing experts such as Writers Per Hour. Instead of writing it in words, graphs, charts and other visual forms of representation are more impactful in delivering the message. Average zone of inhibition for tea tree oil concentration 75% is 0.1 =(8.9×4) ×100 = 0.2808988764% IB’s Biology Internal Assessment (IA) is a make or break - you get it right and your grades rise, you mess it up and it all comes down. 15, Analysing the impact of river pollution on marine life. Still feeling a bit uneasy about the task ahead? Conduct your own research into global warming processes! Even though many of these topics led to high scores for some of our graduates in the past, it is important that you listen to the advice of your subject teacher before choosing any topic! 11. 30 IB Biology IA Topic Ideas! 4. Another important aspect to note is that you should be able to present a strong hypothesis and define your independent and dependent variables. This crucial assignment aims to evaluate students’ application of their skills and knowledge in the subject. The marking criteria is designed such that every aspect of the student’s skills and knowledge are evaluated. There is a specific IA book ‘A Students Guide to Internal Assessment’ which is very useful for writing up any investigation but does refer to the old coursework. 14, What is the respective change of allele frequency when initial frequencies are manipulated? ..and so on.


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