Paper 2 contains short-answer and extended-response questions on the core (and Additional Higher Level (AHL) material . Neither should the idea be too generic and nor too simplistic. Exemplars. (DOC) BIOLOGY Practice IA | Riona Claire - Academia.edu Heres a useful link for ventilation rates. What are some potential topics for my MATH IA that related to biology You can find more information here, Independent Variable: Different Antibiotics, Different Seeds, Dependent Variable: Success of Germination, Rate of Germination. CareerBuilder TIP. If you are a student and wish to access these resources, ask your school to subscribe. How does different sodium chloride concentrations affect seed germination in the bougainvillea plant? How does different conditioners affect the strength of hair? Toothpaste is supposed to block bacterial growth. Experimental setup:Find a xerophyte (eg. There are obviously many different factors influencing the rate of ventilation, you can investigate which those are! Controlling other factors which affect germination and collecting a large enough data set will also be good challenges for a Biology student to work out. The bacteria-infected mice were given PPEF, BPVF, levofloxacin, and ciprofloxacin at different doses (10 and 20 mg/kg bw) by dissolving in sterile water as a vehicle at a volume of 0.1 mL using a . 12, What happens after the best-by date of dairy products? A limitation with an experiment that finds the relationship between sodium ion concentration and the rate of neurogenesis in the hippocampus of the brain is that its results are not applicable to other parts of the nervous system. But how do we get started on a lab report and, crucially, what should we write about? Biology IA (NOTES) - ibmynotes 24. This can become interesting because you can test how different conditions affect milks spoilage, Experimental setup:In this experiment, you can compare milk spoilage. Understanding some basic biology and the processes of plant breeding can help individuals understand GMOs and their safety. 30 Biology IA topic ideas to get your lab report started! How does extract of the seeds and the leaves of the moringa plant (herbal medicine) show antifungal activity against the Malassezia yeast (Pittosporum) fungi that causes dandruff? Remember! Experimental setup:In this ecological experiment, you will use quadrat sampling to test how successfully different plant species grow in environments. The data must be analysed by the student and tables / graphs etc. Canada: +1 (647) 249-7179USA (WhatsApp): +1 (678) 679-2365edu@plusplustutors.com, 407 Iroquois Shore Rd. These Biology IA Ideas Will Help You Get A High Grade In Your Biology IA. PDF Biology Internal Assesment Higher Level Of course the underlying processes are controlled by enzymes, or the fruit ripening hormone ether. Practical procedures and controls will be the challenge, but data should be easy to record if the seedlings grow. For example, an idea inspired by how the soil pH affects seed germination could be investigated in a new light; think of other factors controlling/affecting seed germination, and with a focus on quantitative data, you could progress further in your report. Are you looking for some IB Biology Internal Assessment (IA) ideas? This investigation could be a nice way to combine two standard procedures, one to estimate the rate of respiration in the soil and another to estimate the rate of growth of a plant. Here are a couple of other ideas you could browse and eventually take inspiration from: We hope these little ideas will help you brainstorm and explore further in the vast yet intriguing expanse, which is Biology. Finding how the respiration rates of bakers yeast and lager and wine yeast in various sugar solutions compare. Posted October 26, 2015. Of course, you can use any of our topics for free. One option might be to test the chemicals on small aquatic plants, or germinating seedlings, but there are challenges to overcome here too. The Aim answers Why while the Research Question answers the What. The sure shot way to ace ones IB Biology IA or any IA for that matter is by picking a topic that sparks ones interest. http://globalhealthgovernance.org/blog/2017/12/1/how-to-find-data-on-infectious-disease-outbreaks, Heres a useful link for ventilation rates. At SL and HL levels, the performance is rated concerning a defined assessment criterion which is marked out of the score of 24. The will (hopefully) impact the success of germination. The Internal Assessment can be a daunting task, for many students this will be the first time you're tackling such an assignment. It is all the same when choosing that one Biology IA idea from a platter full of inspiration. To make things as simple as possible for you, we've put together a list of biology research project ideas. Use the epidemiological data to measure rates of change. It is quite easy to record the number of individual plants / animals of a single species in a river at different distances above and below a possible source of pollution. The internal assessment requirements are the same for biology, chemistry and physics. 5 years ago. 1: Cell Biology 1.1: Introduction to Cells 1.2: Ultrastructure of Cells 1.3: Membrane Structure 1.4: Membrane Transport 1.5: The Origin of Cells 1.6: Cell Division 2: Molecular Biology 2.1: Molecules to Metabolism 2.2: Water 2.3: Carbohydrates and Lipids 2.4: Proteins 2.5: Enzymes 2.6: DNA and RNA 2.7: DNA Replication, Transcription and Translation Personal engagement, Exploration, Analysis, Evaluation, and Communication are the criteria against which the investigation is assessed. Does the behaviour of an animal change as the population increases? Understanding how a particular abiotic factor affects the biodiversity in a habitat. (16 More IB Resources), See We have a team of awesome tutors ready to help you ace the IB. It may even be possible to find a database of measurements of children of different ages. 30 Biology IA Topic Ideas! | Lanterna Education Blog For strict autotrophic organisms - Only inorganic compounds. Selecting an IBxq Biology IA idea has never been easier! If there are any ethical implications to your report, how do you plan on minimizing the environmental impact of your experiment?. Within each topic listed below, we include the basic reasons for investigating each topic, what the possible independent variables and dependent variables are as well as the basic experimental setup! Biology_IA.pdf - IB Biology HL II - Internal Assessment Heres a link to a scientific article that did something very similar, copy their method. Read more about it here, Independent Variables: Concentration of Sucrose. This was my Biology HL IA which was given a 21/24 by the IB. 2. Halophytes and Xerophytes have different adaptations to control transpiration rates, how do they each respond to temperature changes? Population growth curves. which are specifically designed for self study and revision. By siging up, I agree to Lanternas However, keep in mind that even though we are doing our best to maintain this list fresh, other students will find it as well. 22 Biology IA Topic Ideas | IB | ++tutors Plants also play a significant role in the environment by influencing climate and producing life-giving oxygen. Different abiotic factors affect the growth of different plants, test the different conditions and then note how plant species change in their presence. Writing the IA Your introduction is about summarizing what you are doing and why you are doing it. So there we have it! Controlling factors which can affect blood pressure could be an investigation in itself! Bacterial Growth and Nutrition | Biology Ideas | Microbiology Media At lower pH levels of 4.0 - 5.0, lactic acid bacteria can grow and pro- duce lactic acid. IB HL Biology IA Proposal - The effect of lactase on various - StuDocu to inspire and stimulate your grey cells! Tip 1: The level of interest matters. Five biological experiments you can do at home - University Post How does the shade of a leaf relate to the composition of photosynthetic pigments it contains? Place all 5 of the red apples into the test tubes (1 piece for each test tube). Read more here, Dependent Variable: Rate of transpiration (measure with a Potometer), Challenges: Getting the plants, Setting up a Potometer. We know that our topic has to be somewhat related to the syllabus, but where should we focus? How to measure growth of algae with colorimeter - Biology Stack Exchange Choosing the perfect IB Biology IA idea is only the first step in making ones IB Biology Investigation, but definitely, the most significant. However it could be really interesting to compare simple behaviour in animals. I'll start first; for my HL Biology IA, I Investigated the effect of varying wavelengths of light on the growth of bacteria; and ended up getting a 21/24 which is equal to a 7 :) It is very easy to extract DNA at home just using everyday kitchen supplies. One idea would be to make a series of soils using active compost and sand. Exploring how the Water Quality Index (WQI) is affected by water obtained from Chemical Industries/Sewage Treatment Plants. 16. The external assessment of biology consists of three written papers.
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