30 Biology IA Topic Ideas! | Lanterna Education Blog Biology IA Topics: 20+ Great Ideas to Get You Started This study could be an investigation of how effectively the toothpaste inhibits the growth of bacteria according to the scale of the chemicals in the toothbrush. Here the challenge is the exploration section. In this investigation a change in a physiological feature is explored. About us | On this note, we wish you all the very best for your IB Biology IA Journey :). State your hypothesis; it is important in the context of your research. Top 80 Most Common IB Biology Exam Questions. Despite so, there are still some that can cause bloody diarrhea, severe anaemia or kidney failure, all in which can lead to death. Comparing boys and girls for example will be impossible, unless the sample size is very large. Experimental setup:Gather participants for the study and compare how quickly they can catch a ruler (measured in cm). Tip 1: The level of interest matters. You can extract your own DNA from your saliva, or you can use any fruit or vegetable you can find at home bananas and strawberries are some of the most popular at science fairs. 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. 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 . Browse. http://globalhealthgovernance.org/blog/2017/12/1/how-to-find-data-on-infectious-disease-outbreaks, Heres a useful link for ventilation rates. Without further adieu, lets dive headfirst into 30+ IB Biology IA ideas for your Biology IA Investigation! Lab Work - BIOLOGY FOR LIFE it might even be possible to use mesocosms to perform this investigation as these would make it easier to control more of the other variables. IB Biology Internal Assessment - AMAZING WORLD OF SCIENCE WITH MR. GREEN Dependent Variable: Ethylene levels, CO2 production, qualitative assessment. Keep the research question brief and relevant. The procedure used should be well structured. It is known that you should have at least 25 samples of data for your Biology IA, but let us explain why. 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? The existence of living organisms without cells. IB SL & HL Biology Internal Assessment Topics - WritingMetier Read more about it here, Independent Variables: Concentration of Sucrose. , its objectives, partwise breakdown, and what IB expects of you. reply. In this post, we outline the different necessary components. Internal assessments make up for 20% of the grade and are all about scientific writing and research. Homemade extraction of your own DNA. Exemplars. Independent Variable: Temperature/Psychological Stress (scary movies? Five biological experiments you can do at home - University Post To people who got a 7 in their HL Biology IA, what topic did - Reddit Using a previously characterized and described abdominal model to define the avian immune response to Salmonella intra-abdominal challenge in chickens, we have adapted this technique for the study of chickens' immune response to a Campylobacter intra-abdominal challenge. The IB IAs are an essential part of ones overall subject performance since they make 20% of the final score. The data must be analysed by the student and tables / graphs etc. Teens can work to find out why certain plants present certain colors. 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. Test how different household cleaning products affect seed germination! At lower pH levels of 4.0 - 5.0, lactic acid bacteria can grow and pro- duce lactic acid. Koreans eat kimchi year round, enjoying its spicy taste and the fact that it contains loads of vitamins B and C. In this cooking and food science fair project, you will make kimchi from scratch and investigate changes in pH and glucose as the kimchi ferments. Independent Variable: Temperature, Salts, Humidity, Oxygen availability, Dependent Variable: Rate of Decay measured by pH, mass or temperature change. Let's help inspire M22 students since it's already IA season! While these organisms inhibit the growth of many pathogenic bacteria and are also inten- tionally employed to ferment milk to make other dairy products such as yogurt and cheese, they can also induce which are specifically designed for self study and revision. This gives the microbe an advantage when competing for food and water and other limited resources in a particular habitat, as the antibiotic kills off their . Profile. 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. Athletes perform better if they warm up properly before an event. 2. This is a nice wet laboratory project and there are some simple ways to measure the growth of the bacteria but these can be fiddly to work out, and concentrations of bacteria used in inoculations will need working out. How does increasing the concentration of Oxytetracycline in mg/L affect root elongation in cm of Citrus limon? A List Of Great Topics For A Biology Extended Essay - Christian Paul Before we dive more in-depth, you might want to check out our premium IB Biology SL Notes to own your Biology SL papers! Bio IA graded 7 IB score - Aim: To determine the effect of - Studocu Level of passive aggression in individual sportsmen is found higher. 24. Can the max performance be measured best using max heart rate or maximum speed? Click here (amylase) or Click here ( pancreatin amylase) from Carolina. Don't do it! Kimchi Chemistry | Science Project Reply 7. Experimental setup: In this ecological experiment, you will use quadrat sampling to test how successfully different plant species grow in environments. Plot this data with A on the Y-Axis and wavelength in nm on the X-axis. Bacteria are single-celled microorganisms with prokaryotic cells, which are single cells that do not have organelles or a true nucleus and are less complex than eukaryotic cells. These are all genera and the specific species present definitely vary between cultures. What are you waiting for? Posted October 26, 2015. Lots of plant ideas in the questions and answers, https://sciencecourseware.org/BiologyLabsOnline/, Mean arterial pressure calculator online -, Sciencelab Chemical data sheets MSDS (Materials Safety data sheets). The 80 Most Common IB Biology Exam Questions! There are some quite nice online tests of colour vision, and also many telephone apps. Of course the underlying processes are controlled by enzymes, or the fruit ripening hormone ether. Experimental Setup:Create different environments for vegetables to decay in and measure the decay over a fixed period. IB Biology IA topics: Biology being a scientific course encompasses a lot of investigation and research. IA Advice & Ideas; Help! Dont worry, weve all been there. 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. Vegetables decay over time but how can we slow down the process? If you are a student and wish to access these resources, ask your school to subscribe. 12 Investigation ideas with a biological twist. the Background Information: There are a lot of microscopic organisms and other miniaturized scale creatures living in our mouth. The release of CO2 by the body in the lungs is not simple either, factors to consider include the relative amounts of aerobic and anaerobic respiration, as well as the position of the muscles being exercised. What are some potential topics for my MATH IA that related to biology 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. HL Psychology or HL History? This sounds like an easy investigation but it is tricky because first there needs to be some biological reason why the heart should speed up in the presence of music and this is impossible to explain with IB Biology. Experimental setup:Follow this link to find out more about colour blindness and how to investigate it. Sterilize the spreader by holding it over the spirit lamp and then cooling it in the laminar airflow. Avoid this type of investigation, . Comparing the buffering actions of various substances: antacids, milk, sodium bicarbonate, sodium carbonate, detergents, etc. IBDP Biology InThinkingSubject Sites for teachers & their classes [], or you can call us here at: +44 20 4571 0455. Are you looking for some IB Biology Internal Assessment (IA) ideas? Preview 1 out of 13 pages Your Ultimate Guide for Acing IB Psychology Paper 2, The Perfect Guide to Earn a 7 in your IB Psychology IA, The A to Z Guide for Structuring your TOK Essay for Optimal Success, 7 Different Ways to Make the Most of your IB DP Y1 Winter/Summer Break, How to Stay Sane: A Promising Guide to Stress Management in the IB DP. Math solutions -. 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. Exploring how the height of plants is affected by Nitrogen or Fluoride based fertilizers used. The importance of agricultural microbiology. 6 years ago. Testing global warming: How does CO2, water vapour, oxygen, or any other variable affect temperature inside a cutoff bottle exposed to simulated sunlight? and uncertainties. Some of the challenges of this type of investigation will be controlling other factors which affect the growth of plants. Can temperature, humidity, or exposure to sunlight affect how quickly vegetables decay? Microorganisms | Free Full-Text | Leukocyte Response to Campylobacter These criteria are Communication, Exploration, Personal Engagement, Evaluation, and Analysis. Bananas lend themselves to this because their skin changes colour. 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. Use the epidemiological data to measure rates of change. SIENE IA UIDE 8 info@lanternaeducation.com 23. 3.2 The More Data, The Better. This is a list of possible sites for students to use as online labs. Copyright 2023 Get the grade you deserve. In general, keep in mind that for your Chemistry IA we want to measuring how changing one variable has an [], Choosing where to start with an IA can be the hardest part, and this is definitely true for the Physics IA. Also, be sure that you know all of the rules and regulations for your particular science fair before you begin your project. The internal assessment, worth 20% of the final assessment, consists of one scientific investigation. Independent Variable: Age, Tiredness, Gender, Eye Colour. In addition to that, the IA explores how inhibitor ethanol affects the rate of the reaction. There are some online simulations but these can only be used in conjunction with some other analysis; never just present the online lab as an investigation on it's own. Login length need to be from 3 to 40 characters, Password length need to be from 8 to 40 characters. 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. Subscribe and get the latest IB guides, notes,news, tips and product updates. What is the most effective way of fighting an endemic? A Selection of Topics for a Biology Essay. Experimental setup:Find a xerophyte (eg. How do natural antiseptics (ginger and turmeric) compare with commercial antiseptics in the inhibition of growth of e. coli bacteria? To make things as simple as possible for you, we've put together a list of biology research project ideas. . Choosing the perfect IB Biology IA idea is only the first step in making ones IB Biology Investigation, but definitely, the most significant. Passion is fundamental in research, after all. At the end of a long endurance event cramps and muscle fatigue will be evident but this is not possible to recreate in the lab in school. Download our Guide: How to Write a Perfect Biology IA (Click Here), If youre interested in getting additional support for your Biology IA, we have a team of expert IB Biology tutors that can help you plan, structure and execute your assignment. Other possibilities are paper simulations, e.g. Heres a link to a scientific article that did something very similar, copy their method. IB Biology IA | Criteria Break Down, Tips & Tricks and Possible IA Ideas Exploring how the reaction times of humans get affected with age. Sometimes sites go ofline or change their address. Narrow down the subject. Brian and also Louis G. Nickell and Alexander C. Finlay in the Journal of agricultural and Food chemistry, 2015. Internal Assessments are the perfect way to get students to put their knowledge to use by Observing, Questioning, and Investigating. One option might be to test the chemicals on small aquatic plants, or germinating seedlings, but there are challenges to overcome here too. This looks like an interesting topic of study. IB Biology IA Ideas (30+ Topics) - Nail IB at which many forms of bacteria thrive [9]. Some plants grow well in coastal soils with igh salt concentrations but others don't. These ideas are for you to start exploring and begin! First is to ensure that there is some biology to explain any hypothesis, and that the RQ is firmly focused in the Biology. Proper research on your part is a bare minimum, and the rest follows. Probiotic Frozen Yogurt W. Tungrugsasut1*, C. Wiwat2, V. Srisukh1, K. Thoophaew1, and P. Tippawat1. I'll do so in a series of questions that will help you probe deeper into your IA. Bacteria with a capital B refers to the domain Bacteria, one of the three domains of life. We have a team of awesome tutors ready to help you ace the IB. OP. How does the concentration of zinc chloride affect the growth of plaque? Of course the ideas are just ideas, nothing is specified and all the details will need to be explored and evaluated by students during their investigations. Heres a quick summary of how you are supposed to choose an appropriate IB Biology IA idea for your report: Now that you know how to settle on that one perfect topic, lets quickly brief ourselves with the proper planning and procedure involved in the making of an IB Biology IA: Concise Research Question: Your Research Question and the Aim of the Investigation are separate sub-headings with different implications. Independent Variable: Different household cleaning products/increasing concentrations of cleaning product. Or find the correlation between the height of one's parents and their own height, then make predictions based on your findings. Senior Scientist | Biology-Discovery - Animal Health are the criteria against which the investigation is assessed. Measuring theses factors might be tricky and will involve some testing, although using a phone camera or a video camera could help. Halophytes grow in Salty conditions whereas normal plants dont. A well planned, structured, and executed IA is one that has been undertaken with complete zeal and enthusiasm. A clear RQ is essential and there are quite a few possibilities. investigation should cover a topic that is commensurate with the level of the course of study. Compost is made from dead plants and manure is the waste from animals. Experimental Setup: Focus on how leaves in different conditions vary in their stomatal density. The milk that they are added to can be preserved in certain ways before the bacteria is added and the growth IA Descriptors-1 - IA Descriptors for IB Biology; PDB-101 Molecule of the Month Ribosome; Hardy-Weinberg equation - example; Biology paper 1 HL n19; . What brand of laundry detergent is the most effective in the digestion and removal of lipid stains? Is there an optimum intensity of warm up to achieve best performance? Learn everything you need to get a 7 in your IB subjects with our online courses. Perhaps another research question will be better, something linked to hormones, or to physical activity. How do different concentrations of lactases affect the breakdown of disaccharides like lactose in milk effectively? 16. Before we go looking for IB Biology IA ideas, lets get a clear comprehension of the IB Biology Diploma Programme Subject, its objectives, partwise breakdown, and what IB expects of you. Of course the IB guidelines on experimentation needs to be followed and written consent sought for participants. To measure the rate, you can either measure how quickly different species grow, or one of the other factors described below. It might seem like a lot of work, but with the right topic in hand, you will go beyond your expectations! assessment, worth 20% of the final assessment, consists of one scientific investigation. Many say that as we get older, our reaction times slow down, see if this is true! Water Bath Method - Loosen the agar bottle cap, but do not remove it completely. Its very important that you consider if whether you can apply these topics to your own life, as this shows personal engagement. Independent Variable: Plant species + humidity/temperature/ light intensity, Dependent Variable: Rate of transpiration. A full experimental setup can be found on this link. How does the acidity of different beverages affect the deterioration of tooth enamel? Canada: +1 (647) 249-7179USA (WhatsApp): +1 (678) 679-2365edu@plusplustutors.com, 407 Iroquois Shore Rd. A well. . To get started, you'll need to make your agar and fill some petri dishes. Click here for top-notch IB resources or here to assess how your prep is going! The Aim answers Why while the Research Question answers the What. Challenge: Gathering enough data, Pollution affecting species growth. Place all 5 of the red apples into the test tubes (1 piece for each test tube). Legal 18, What is the effect of isotonic drinks on rehydration and recovery after exercise? Would soil pH effect the enzymes in the seed responsible for germination, is there another explanation? 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. There should be a distinct maxima in the curve, that is the most sensitive wavelength, and is the one you should use for all your experiments. Browse thousands of Internal Assessment, Extended Essay, and TOK examples. The individual investigation should cover a topic that is commensurate with the level of the course of study. Grab ideas, see examples and create own perfect Biology essay and research paper! Experimental setup:In this ecological experiment, you will use quadrat sampling to test how successfully different plant species grow in environments. Antibiotics are used to treat plants for bacteria. Then use agar plates and bacteria to test their effectiveness by seeing how many bacteria grow in the different plates! InThinking Subject Sites for teachers & their classes, Only teachers can take out free trials or subscriptions to our subject sites at The different pH levels are pH 1, 3, 5, 7, 11, and 14. 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. 30, Exploring mollusc shapes with regards to an external variable e.g. The challenge will be in deciding which concentrations to test and in explaining the results. If some abiotic factors can also be recorded including the pollution level, eg nitrate level, BOD, turbidity etc. The internal. Heres a useful link for ventilation rates. To make the experiment more detailed, students can rub collected samples on filter paper to observe which plants present which colors. Weaknesses like using high uncertainty apparatus should be addressed in the evaluation. location on shore. Then is is going to be a challenge to design a method of data collection which controls all the possible variables. Level of destructive aggression, recklessness and aggression in general of team sportsmen is higher than individual ones. IA investigation - teacher's marking activity, Metabolism Respn & Photosynthesis test HL, Metabolism Respn. 15, Analysing the impact of river pollution on marine life. For instance, if you choose to investigate how light levels affect the predation of peppered moths, you could set a background of you have gained a fascination for that species ever since it was introduced to you for some explanation in your regular classes and eventually give more scientific basis for your choice. Paper 2 contains short-answer and extended-response questions on the core (and Additional Higher Level (AHL) material . Challenges: Being consistent in assessing the fruit ripeness. Practical work could look at the density of aphids on leaves of different shades, or bumble bee feeding on flowers of different shapes or predator prey interactions etc. These microbes assault the nourishment scraps that stick to, and in the middle of our 2 teeth. This could be compared to listening to music where research has been done to establish that pulse rate can be affected by music. At SL and HL levels, the performance is rated concerning a defined assessment criterion which is marked out of the score of 24. Pay attention to one that is interesting for you, and that you might have ideas on how to develop the topic on. This might involve the use of a data logger, or perhaps a titration using bromothymol blue. They cause our teeth to rot, shaping plaque and causing awful breath. The challenge is really how to control the temperature of the fruit (or the light) for a long period of time, perhaps 2 weeks. How to Grow Bacteria: 5 Experiments to Grow & Test Bacteria IB HL Biology IA Proposal - The effect of lactase on various - StuDocu Read more about it here. . 5 DIY Biology Experiments You Can Easily Do at Home - Labiotech.eu It could be used in a wide range of labs. 29, Determining the effect of time on the plasmolysis of potatoes, 30, Exploring mollusc shapes with regards to an external variable e.g. Remember any participants will need to give written consent before any experimenting, and the mild stress of exam conditions must be harmless. All rights reserved. NOTE: These topics are purely meant as inspiration and are not to be chosen blindly. 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? 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. Stir these together well: -teaspoon agar (1 1/5 grams) 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. IA and EE - IB Chemistry Biology IA What is a good topic for Biology IA (Individual Investigation - Quora PDF SIENE IA UIDE SCIENCE IA GUIDE - Lanterna Starting at deep purple, and ending at far red, write down the A values. Remember that these samples are meant to give direction and ideas. How do the factors temperature and light intensity that affect photosynthesis balance out each other when it comes to the time taken for photosynthesis to occur? By siging up, I agree to Lanternas Personal engagement, exploration, analysis, evaluation, and communication. Avoid any investigation where you are getting friends to drink Gatorade and measuring some unrelated but easy to measure factor, like pulse rate. 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. 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. The challenge is to explain why there might be a change using biology and then to test it using some type of ecological sampling. 0. 10, Can we slow down the decaying times of vegetables? How does the composition of soil affect the growth of runner Plants from the original plant? 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. 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. IB Biology IA Ideas wont strike out of the blue, but heres a list of. Experimental setup:Set up an experiment that measures the ethylene or CO2 levels of fruits over time, and expose different fruits to different independent variables. If youre struggling with the Paper 2 Data Based Questions, we also have a post about that here. IA Overview. To what extent does the mass of sodium nitrate powder have an effect on the quality of beef as a preservative. Different abiotic factors affect the growth of different plants, test the different conditions and then note how plant species change in their presence. Kimchi is a traditional fermented cabbage dish from Korea. 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!
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