Biology IA Checklist for HL & SL The International Baccalaureate Biology Internal Assessment makes up 20% of the final grade achieved by Biology HL and Biology SL students. The Aim answers Why while the Research Question answers the What. IA is one that has been undertaken with complete zeal and enthusiasm. Using LeafLab - plant physiology/photosynthesis to test the effectiveness of different colours of light on the photosynthesis rate of tomato plants. The external assessment of biology consists of three written papers. It is thought that there may be some aggressive behaviour depending on the qualities of the sportsman, trainer's tactics, and sports fan and media pressure. It is possible to establish a theoretical link between mild stress and adrenaline (epinephrine) which will affect features in the body including pupil size but it is not possible to directly measure the level of any hormones in the body. Using nationally published data on epidemiology and weather data is certainly possible and it could happen that there are correlations between climate and some disease outbreaks this will need explaining in terms of the mechanisms of transmission of the specific disease. I'll do so in a series of questions that will help you probe deeper into your IA. IB Biology IA ideas - Maths, English, Chem, BM, Eco, ITGS - IB Elite 100 Biology Research Topics Ideas For Students The five assessment criteria are personal engagement, exploration, analysis, evaluation and communication. Math solutions -. SIENE IA UIDE 8 info@lanternaeducation.com 23. Keep the research question brief and relevant. A quart-sized bowl works great. Avoid this type of investigation, . 30 Biology IA Topic Ideas! | Lanterna Education Blog A clear RQ is essential and there are quite a few possibilities. The individual. This investigation might sound simple at a first glance but there are many difficulties to overcome in terms of controlled variables and the method of measuring the CO2. Ensuring that there is enough data will also be important as there are likely to be quite a few other factors which will need controlling or considering at least. 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. Once spread on the soil, compost and manure are broken down into minerals by decomposing bacteria and fungi, as well as by . 30 Biology IA topic ideas to get your lab report started! Exploring how the height of plants is affected by Nitrogen or Fluoride based fertilizers used. Remember! The internal. Luckily, theres 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! Place the bottle in hot water at 170-190 F until all of the agar is liquid. The IB IAs are an essential part of ones overall subject performance since they make 20% of the final score. 22 Biology IA Topic Ideas | IB | ++tutors PDF Probiotic Frozen Yogurt - Mahidol University http://www.xrite.com/online-color-test-challenge. One nice idea might be to see if the growth in the lungs' vital capacity correlates better with the circumference of the skull or the length of the legs in children of different ages. Reply How does different concentrations of Gibberellic acid affect the germination of a dolly Parton rose? Check out some Physics IA ideas here!11, What is the effect of the salt concentration on germination of different types of seeds? State your hypothesis; it is important in the context of your research. Proper research on your part is a bare minimum, and the rest follows. Bacterial Growth and Nutrition | Biology Ideas | Microbiology Media June 22, 2021 by Ruturaj Mundhe Culture media and Bacterial Growth Bacterial Growth and Culture media are solid, semisolid, and liquid nutrient preparations employed for the cultivation of microorganisms. This investigation is going to require a very precise research question and some careful methodology to ensure that the data collected can be used to answer the RQ. Whether you are looking for immediate help for IB Biology internal assessments ideas, online tutoring for any IB subject including biology or best study material for any IB group 1 to IB . Along with a bundle of, with helpful examples! Use it to spread the bacteria across the surface of the Petri dish while rotating it. HL Psychology or HL History? There could be some biology theory applied to the plants leaves, or roots. 16, Determine the effect of glucose concentration on the rate of osmosis. How do different kinds of toothpaste compare? Toothpaste is supposed to block bacterial growth. 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 :) A well planned, structured, and executed IA is one that has been undertaken with complete zeal and enthusiasm. The intra-abdominal Campylobacter infection model facilitates the characterization of peripheral blood leukocyte . Investigate the influence of Ph levels in the soil on the development of the Lepidium avitum 2) How does the concentration of potassium chloride affect the growth of Lepidium savitum. 150 Actual Biology Research Paper Topics - PapersOwl.com Background Information: There are a lot of microscopic organisms and other miniaturized scale creatures living in our mouth. 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! NOTES: Probiotics eat the lactose in milk through fermentation. Comparing Gersmehl diagrams from different biomes or applying them in different real-world conditions by measuring the content of nutrient sinks- biomass, litter, or soil. 50 IB Biology IA Ideas - IB Better To seek where great ideas come from and change the way teachers/students learn in the 21st century. . When it comes to selecting from several IB Biology IA ideas for your investigation, it is essential to note that your IA would either require you to: Either way, you have to connect to your topic and portray personal engagement as it lays the foundation for the rest of your investigation. Stir these together well: -teaspoon agar (1 1/5 grams) 996+ Videos, 1180+ PDF Files, 5858+ Sample questions. Browse. These are just some of the questions which will need answering. How does a sudden and intensive workout affect the heart rate, and to what extent does warm up have an impact on the maximum heart rate? The data must be analysed by the student and tables / graphs etc. The internal assessment requirements are the same for biology, chemistry and physics. 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. Independent Variable: Halophyte seed vs Normal Plant seed. Increasing sucrose concentration makes more sugar available for Cell Respiration but it also draws water out of yeast by osmosis, which could kill it. Dependent Variable: Respiration Rate (measure with respirometer or gas probe detecting CO2 formation. This is nice project if there is a specific environmental gradient in the site being investigated. Is there an optimum intensity of warm up to achieve best performance? Then is is going to be a challenge to design a method of data collection which controls all the possible variables. 23 Ideas for Science Experiments Using Plants - ThoughtCo To make things as simple as possible for you, we've put together a list of biology research project ideas. In accordance Choosing the perfect IB Biology IA idea is only the first step in making ones IB Biology Investigation, but definitely, the most significant. 1 Department of Food Chemistry,Faculty of Pharmacy, Mahidol University 2 Department of Microbiology, Faculty of Pharmacy, Mahidol University Abstract Recent trends show that consumers have been searching for functional foods to improve bodily functions and overall health. Biology IA Topics: 20+ Great Ideas to Get You Started Kimchi is a traditional fermented cabbage dish from Korea. Alternatively, sign up to our sites at www.studyib.net Measuring the energy content of a packet of Cheetos 30 IB Biology IA Topic Ideas 1. PDF SIENE IA UIDE SCIENCE IA GUIDE - Lanterna Before we go looking for IB Biology IA ideas, lets get a clear comprehension of the. IB EE on the effect of pH and salt on the growth of - Issuu Posted October 26, 2015. One idea would be to make a series of soils using active compost and sand. In this post, we give you 50 IB Biology IA Ideas to help you speed up your research process. Bananas lend themselves to this because their skin changes colour. 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 Ideas with Independent Variables 1. The work produced by students is assessed internally by the teacher first, and it is then moderated externally by the IB. . Fear not, we have elite Biology tutors that can assist you through the process IB Maths is a struggle for most people going through their diploma. Heres a link to a scientific article that did something very similar, copy their method. Designed by Harvard tutors to allow you exceed beyond expectations. Subject to the conditions provided for by applicable Starting at deep purple, and ending at far red, write down the A values. Alcohol kills bacteria by first making the lipids, which contribute to the outer protective cell membrane, more soluble in water so that the cell membrane begins to lose its structural integrity. Look no further; at Nail IB, we have assembled premium content for you to ace your IBs, and you might want to check out our resources for a smooth IB experience. 2, Testing global warming: How does CO2, water vapour, oxygen, or any other variable affect temperature inside a cutoff bottle exposed to simulated sunlight? Internal assessment criteria the new assessment model uses five criteria to assess the final report of the individual investigation with the following raw marks and weightings assigned: Complete this form and well match you with a Tutor to help you master your EE! In order to do well in any science IA, you need to fulfil the criteria i.e. Processes such as diffusion and osmosis as well as the effect of chemicals on components of cell membranes, or on enzymes could be included in the theory. Therefore, 5 trials with 5 samples each make up 25 samples in total. Remember that these samples are meant to give direction and ideas. I got a 7 for Biology HL and my IA was awarded a 22/24. and uncertainties. Some suggestions of research questions may be; Is there a difference in the composition of photosynthetic pigments in the leaves of a plant found in the sun or the shade? , its objectives, partwise breakdown, and what IB expects of you. investigation should cover a topic that is commensurate with the level of the course of study. Tips for the Biology IA - IBlieve We use cookies to ensure that we give you the best experience on our website. This would be a challenge and it would require some research before beginning. This investigation relies on the recording of abiotic data and data about the stage of the flowering cycle using the number of flowers / fruit / buds etc in a single species at different altitudes up a mountain. with current laws and regulations, you can unsubscribe at any time by clicking on the link in First is to ensure that there is some biology to explain any hypothesis, and that the RQ is firmly focused in the Biology. IA Descriptors-1 - IA Descriptors for IB Biology; PDB-101 Molecule of the Month Ribosome; Hardy-Weinberg equation - example; Biology paper 1 HL n19; . In this investigation a change in a physiological feature is explored. If some abiotic factors can also be recorded including the pollution level, eg nitrate level, BOD, turbidity etc. IB Biology curriculum expects you to appreciate scientific problems in a global context with stimulating opportunities, and IB Biology IAs help you accomplish just that. Biology Labs Online have the potential for making biology education more interactive, effective, and fun!Biology Labs Online is a collaboration between the California State University system and Pearson, Inc.You can access these here https://sciencecourseware.org/BiologyLabsOnline/ (Thanks to Sarah Kelley for the link), Lab bench fly breeding lab Breeding Drosophila, fruit flies. then this could be a very good study. Experimental Setup:Create different environments for vegetables to decay in and measure the decay over a fixed period. Experimental setup:Choose different types of toothpaste/mouth-rinse and create diluted solutions of them (mix them with water). Auxin hormone is largely responsible for controlling the direction of plant growth. tillu22. Measuring the change in iron levels of avocados as they go through different ripening stages 25. Many methods are possible, and there has been some very recent research suggesting that antibiotics can affect the growth of seeds and plants.ref P.W. You will find 100 topics on various subjects below. Copyright 2023 Nail IB. The following examples are not unethical, but just not very good, because the data is rarely enough for a good analysis and difficult to control. This is a simple idea, but the explanation is more complex, and this might be the challenge of this particular investigation. Top 100 Biology Topics | Thesis Writing Ideas Click here for top-notch IB resources or here to assess how your prep is going! Your Research Question and the Aim of the Investigation are separate sub-headings with different implications. It is all the same when choosing that one Biology IA idea from a platter full of inspiration. Several university Extension services are now offering easy-to-use websites for those . The video breaks down the c. Observe how changing the colour of the light source impacts the success of phototropism! Look at the genetic similarities and differences between species, kingdoms, phylas, classes, genuses, orders, families, and domains. The data collection using the online lab may be easy enough, but the challenge is going to be designing a meaningful experiment and collecting enough results to complete the analysis well. Read more about it here, Independent Variables: Concentration of Sucrose. We are available: Mon-Fri 9am-7pm CESTSat 10-5pm CESTSun 12-5pm CEST. Interactions of Bacteria and Fungi on Decomposing Litter Biology . newsletters and promotional offers. Bacteria with a capital B refers to the domain Bacteria, one of the three domains of life. They know exactly how to get a 7 in your IA and exam and can give you tips and tricks on how you can do the same. Understanding the biology behind GMOs can help consumers - Agriculture There are many possible variations, perhaps the presence of animal excrement could be the causal factor, otherwise some species may be more resistant to scratching and disturbance, caged animals can selectively graze on parts of a lawn, just to mention a few ideas. This is an interesting study and it links to the role of auxin as well as photosynthesis so there is theory to discuss. One possible solution is to measure another (or some other) factors about the body and look for a correlation. HL Biology IA Help! IA investigation - teacher's marking activity, Metabolism Respn & Photosynthesis test HL, Metabolism Respn. http://globalhealthgovernance.org/blog/2017/12/1/how-to-find-data-on-infectious-disease-outbreaks, Heres a useful link for ventilation rates. By siging up, I agree to Lanternas Remember, the Independent variable is one that you are allowed to change(just one); the Dependent variable is one that you measure as it changes with the Independent variable; all the other experiment conditions must be kept constant to ensure that the experiment is fair. These five biology research topics are for graduate-level students, catering specifically to those in top programs around the country: What evidence is there of a pandemic that can wipe out half of the world's population? It is known that you should have at least 25 samples of data for your Biology IA, but let us explain why. We hope this article will serve as a foundation for you to get going on that IB Biology IA Investigation of yours! IB Biology IA example: 21/24 Biology HL IA on Mitotic Index - Clastify 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 Or find the correlation between the height of one's parents and their own height, then make predictions based on your findings. Coli bacteria using a micro pipette. An IB Internal Assessment is an individual assignment assessed by a subject teacher following a given set of criteria to guide, construct, and evaluate the finished assignment. How the rate of decay affects temperature, water & oxygen - BBC You can visit www.ibbiologytutors.com to register for a FREE demo session.. location on shore. 3. There are plenty of factors to control which makes this investigation difficult and if there isn't enough data or the controls are not in place this could lead to a low mark after much work. Investigating how the concentration of RuBisCo in the leaves of a plant species varies with varied exposure to sunlight. Independent Variable: Plant species + humidity/temperature/ light intensity, Dependent Variable: Rate of transpiration. How does the composition of soil affect the growth of runner Plants from the original plant? LinkedIn, IBDP Maths: Applications & Interpretation, Changes in the Biology Guide for 2025 exams, Video introduction to Learning activities, Distance learning using InThinking Biology, Setting written tasks using pdf worksheets, Teacher activity - Mastering student access, The origin of cells and cell division 1.5 + 1.6, Molecular biology: Activities for Learning, Molecules to metabolism - planning sheet 2.1, Carbohydrates and Lipids - planning sheet 2.3, Structure of DNA and RNA - planning sheet 2.6, Hairy Hands - genetics of mid-digital hair, Genetic modification - planning sheet 3.5, Species & communities - Planning sheet 4.1, Classification of biodiversity - planning 5.3, Reclassification of figworts using cladistics, Emergency room activity - enzyme inhibition, Electron transport chain - revision games, HL Plant Biology - Activities for Learning, Reproduction in plants - planning sheet 9.4, HL Animal Physiology Activities for Learning, Antibody & vaccination - planning sheet 11.1, Sexual Reproduction - 11.4 planning sheet, Option A - Neurobiology - Activities for learning, Neuropharmacology HL - planning sheet A.5, Option B - Biotechnology and bioinformatics, Organisms in industry Topic - Planning sheet B1, Batch fermentation and continuous culture, Biotechnology in agriculture - planning sheet B2, Cryptic messages - bioinformatics introduction, Environmental protection - planning sheet B3, Option C - Ecology Activities for learning, Species & communities - planning sheet C1, Communities & Ecosystems - planning sheet C2, Conservation of biodiversity - planning sheet C4, Option D - Human physiology Activities for learning, Respiratory gases - planning sheet HL D.6, Individual investigation - skills introduction, IA avoiding common errors - model answers, IA Experiments that could be done at home, Investigating strawberries with a glucose test meter. How do cleaning products affect the growth of house plants? Neither should the idea be too generic and nor too simplistic. This begs the question, is there an ideal concentration of sucrose for yeast growth? 2.1.2 Salt Doenjang is incubated at different salt concentration, controlled by the amount of sodium chloride dissolved in 100 ml of . If you are still not dissuaded then be sure to collect enough data and try to be analytical, don't mix types of music and tempos of music and try to keep the investigation to some biological cause or effect. This investigation is a bit biochemical and the answer to simple research questions about the hydrophobic / hydrophyllic properties of photosynthetic pigments themselves would be a little bit obvious, so the challenge is to thing of a research question that could be answered by mixing petroleum ether (a nonpolar solvent) and propanone (a polar solvent) in different proportions and calculating retention factors. Want some A-quality guidance? It could be used in a wide range of labs. IB Biology IA Ideas Different abiotic factors affect the growth of different plants, test the different conditions and then note how plant species change in their presence. Compost is made from dead plants and manure is the waste from animals. The bacterial component shows more variation, including representation from Acetobacter and Gluconacetobacterto turn ethanol into acetic acid (giving the sour, vinegar flavor)as well as Lactobacilluslactic acid-producing bacteriain some instances. They investigate the hypothesis that. Topics about Biology, we've collected for you from our best Biology papers samples! Sometimes sites go ofline or change their address. 30 Biology IA topic ideas to get your lab report started! The IB advise student and teachers, each year, to avoid this sort of lab. Halophytes grow in Salty conditions whereas normal plants dont. At lower pH levels of 4.0 - 5.0, lactic acid bacteria can grow and pro- duce lactic acid. How does different sodium chloride concentrations affect seed germination in the bougainvillea plant? Exemplars. . Enter your email and tell us where to send them! The analysis of the results and the design of the method is another place where PE can be demonstrated, try to take the standard lab and adapt it so show something which is not 'standard'. Check out this link for more details, Independent variables: Age of participant/Age + sensory stimuli (how to hearing, seeing and touch-based reaction rates change), Dependent Variables: Time taken to catch ruler between fingers /Time taken to clap when they see light, Challenges: getting enough people to get reliability, controlling variables, Different diseases spread at different rates in different weather conditions depending on how they are passed between organisms (Skin contact, Blood-Blood contact, Cross-species barriers).