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. So there we have it! Investigating muscle activity involved when standing on ones toes(Ballet dancers). Exploring root hair cells and finding their visibility with age. The development of biotechnology. This investigation tries to establish a pattern between the weather and the spread of a disease. By siging up, I agree to Lanternas 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? PDF Milk Spoilage: Methods and Practices of Detecting Milk Quality 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. We hope this article will serve as a foundation for you to get going on that IB Biology IA Investigation of yours! Experimental setup:Find a few friends willing to participate and measure their ventilation rates with a respirometer (the human version) and then subject them to different stimuli. However it could be really interesting to compare simple behaviour in animals. Comparing the Carbon Dioxide levels in the air exhaled after and before workout sessions. Plants also play a significant role in the environment by influencing climate and producing life-giving oxygen. Studying the effect of enzymes on Cheese production. 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! In accordance Brian and also Louis G. Nickell and Alexander C. Finlay in the Journal of agricultural and Food chemistry, 2015. Experimental Setup:Create different environments for vegetables to decay in and measure the decay over a fixed period. We are available: Mon-Fri 9am-7pm CESTSat 10-5pm CESTSun 12-5pm CEST. Biology IA | PDF | Escherichia Coli | Bacteria - Scribd 3. The performance in internal assessment at both SL and HL is marked against common assessment criteria, with a total mark out of 24. How does the acidity of different beverages affect the deterioration of tooth enamel? 19, What is the difference in the CO2 levels exhaled before and after enduring physical exercise? 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. 30, Exploring mollusc shapes with regards to an external variable e.g. 30+ New IB Biology IA Ideas. 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. Stir these together well: -teaspoon agar (1 1/5 grams) Therefore, it's super important that your IB Biology IA gets as high a mark as possible. Which pigments are made first in a growing leaf, or are all the pigments made at the same time? Learn everything you need to get a 7 in your IB subjects with our online courses. Some of the challenges of this type of investigation will be controlling other factors which affect the growth of plants. State your hypothesis; it is important in the context of your research. There are some quite nice online tests of colour vision, and also many telephone apps. 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 :) We know that our topic has to be somewhat related to the syllabus, but where should we focus? Registration confirmation will be emailed to you. Bananas lend themselves to this because their skin changes colour. Follow the steps here to extract the DNA. NOTE: These topics are purely meant as inspiration and are not to be chosen blindly. There needs to be some clear links to the biology of blood pressure and how exercise affects it. Experimental setup:Choose different types of toothpaste/mouth-rinse and create diluted solutions of them (mix them with water). Despite so, there are still some that can cause bloody diarrhea, severe anaemia or kidney failure, all in which can lead to death. While having multiple trials is necessary for the investigation, each trial should also have multiple samples. Along with a bundle of, with helpful examples! Topics about Biology, we've collected for you from our best Biology papers samples! IA and EE - IB Chemistry Biology IA Independent Variables: How temperature affects transmission viral diseases, How different methods of transmission affect rates of spreading, Challenge: Statistical analysis Website with loads of data on infectious disease: http://globalhealthgovernance.org/blog/2017/12/1/how-to-find-data-on-infectious-disease-outbreaks, Use online colour vision tests to see how different factors affect colour blindness. Biology IA Ideas with Independent Variables 1. It may even be possible to find a database of measurements of children of different ages. How does increasing the concentration of Oxytetracycline in mg/L affect root elongation in cm of Citrus limon? Read more about quadrat sampling here, Independent Variable: Soil pH, Nitrates in Soil, Oxygen concentration, Dependent Variable: Presence or absence of certain species. Independent Variables: Temperature, Sunlight variation, Skimmed vs Whole, Dependent Variable: Rate of bacterial growth (on agar plates), pH of milk. 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. Copyright 2023 Nail IB. Download our 2022 Biology IA Guide (Checklist) to help write the perfect Internal Assessment. Starting with a process which requires diffusion in living cells will help the topic to be interesting and will show some personal engagement. location on shore. While it is an interesting idea, like the example above there are many factors to control in this investigation, which is an interesting modification of a standard lab looking at exercise. Biology HL IA Idea Proposal - Bacteria vs Fertilizer - Stuvia Can the max performance be measured best using max heart rate or maximum speed? Human benchmark lab - Quite a nice small set of tests, including reaction times, Mean arterial pressure calculator online - a useful little calculator, Sciencelab Chemical data sheets MSDS (Materials Safety data sheets) - useful for risk assessments, document.write(new Date().getFullYear()) InThinking Remember that these samples are meant to give direction and ideas. Does it matter what type of light the plant is exposed to affect the growth of auxin? Let's help inspire M22 students since it's already IA season! 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! Below you will find science fair project ideas primarily related to biology. NOTES: Probiotics eat the lactose in milk through fermentation. DP Biology: Mobile phone bacteria experiment Independent Variable: Temperature/Psychological Stress (scary movies? Before we dive more in-depth, you might want to check out our premium IB Biology SL Notes to own your Biology SL papers! Nice to see you here. 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. Biology IA (NOTES) - ibmynotes Bacterial Growth and Nutrition | Biology Ideas | Microbiology Media Sitting in that quiet corner, sipping on hot chocolate hoping it rains IB Biology IA ideas, instead, going blank and utterly confused? Perhaps some form of experiment using isotonic solutions on slightly dehydrated muscle tissue from a chicken leg, or liver would work. Of course there will be other factors to consider, for example local feature of the habitat where the plants are growing and the aspect of the flowers' location, not to mention grazing and grass cutting. 12 Investigation ideas with a biological twist. Population growth curves. How would changing (storage) temperatures affect the rate of change of pH of different types of milk due to spoilage? It could be used in a wide range of labs. This is an interesting topic of investigation which relates to osmosis and ecology. IB EE on the effect of pH and salt on the growth of - Issuu 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. Experimental setup: In this ecological experiment, you will use quadrat sampling to test how successfully different plant species grow in environments. Practical procedures and controls will be the challenge, but data should be easy to record if the seedlings grow. Personal engagement, Exploration, Analysis, Evaluation, and Communication are the criteria against which the investigation is assessed. The Aim answers Why while the Research Question answers the What. It is known that you should have at least 25 samples of data for your Biology IA, but let us explain why. 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. We look forward to joining the Lanterna and being part of your success. Comparing the buffering actions of various substances: antacids, milk, sodium bicarbonate, sodium carbonate, detergents, etc. Are you looking for some IB Biology Internal Assessment (IA) ideas? 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. 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. Experimental setup:In this ecological experiment, you will use quadrat sampling to test how successfully different plant species grow in environments. (Use egg as imitation of tooth). Some independent variables will be easier to test than others, for example size of text and distance wt which it can be read, would be better than measuring reading speed which can be affected by many other variables. Experimental setup:Place a corn seed in a dark cupboard with a single light source. 14, What is the respective change of allele frequency when initial frequencies are manipulated? Heres a link to a scientific article that did something very similar, copy their method. IB HL Biology IA Proposal - The effect of lactase on various percentages of milk The digestive - Studocu the effect of lactase on various percentages of milk the digestive enzyme lactase breaks down sugar in milk called lactose, in order to produce glucose. About us Perhaps the muscles with a greater blood flow will cause a different effect to those in the bodies extremities, and what effect could warming up have on the process? These ideas are meant to give you a little head start along this path; your final IB Biology Investigation idea is your interpretation of one. Exploring how the Water Quality Index (WQI) is affected by water obtained from Chemical Industries/Sewage Treatment Plants. On 10/25/2014 at 9:58 AM, AndovarEdoras said: On 10/25/2014 at 9:02 AM, mariiia said: you can do something with the rate at which cells/bacteria/etc multiply, which I think is population growth so it would involve natural logarithms and exponential curves at least. Weaknesses like using high uncertainty apparatus should be addressed in the evaluation. A quart-sized bowl works great. http://www.xrite.com/online-color-test-challenge. Originally Answered: what are some examples of good biology IA's? This looks like an interesting topic of study. The internal assessment requirements are the same for biology, chemistry and physics. Some diseases spread through direct contact, others are transmitted by an insect vector. Without further adieu, lets dive headfirst into 30+ IB Biology IA ideas for your Biology IA Investigation! Give us the email address you use to log in to Lanterna and well send you instructions for resetting your password. Ib Biology Enzymes Ia Essay Example - PHDessay.com , its objectives, partwise breakdown, and what IB expects of you. Can temperature, humidity, or exposure to sunlight affect how quickly vegetables decay? Teens can work to find out why certain plants present certain colors. How to Choose Interesting Biology Research Topics? - MyAssignmenthelp.com This could be compared to listening to music where research has been done to establish that pulse rate can be affected by music. 25 Unique Biology IA Ideas - Think Smart Tutoring Internal Assessments are the perfect way to get students to put their knowledge to use by Observing, Questioning, and Investigating. Go through several IA ideas to understand what all topics are in sync with the IB Biology curriculum and if something grabs your attention, hold on to it! The role of a warm up in sport is clear. This is an investigation to test a hypothesis that reaction time wll slow down with age. Coli bacteria using a micro pipette. The distinctive features of human physiology. 25 Unique Biology IA Ideas Mitosis: Calculate the Mitotic Index in onions and garlic How do different household products affect plant growth Effect of different types of contamination of plants Testing salt tolerance on plants The effect of different variables on fruit and vegetable decay Hereditary effect of Parkinson Heres a useful link for ventilation rates. Place the bottle in hot water at 170-190 F until all of the agar is liquid. The procedure used should be well structured. Avoid this type of investigation, . IB Biology IA: Enzymes Institution GEMS World Academy Level 7 IA (22/25 points) conducted on topic 2.5 (enzymes). 5 years ago. . The intra-abdominal Campylobacter infection model facilitates the characterization of peripheral blood leukocyte . My IA was on bacteria by the way if you have any questions. Other possibilities are paper simulations, e.g. There are biology topics that can be connected to culture, music, language, and the like. This is a nice idea for an investigation into the number of species found in a garden in houses where there are pets and no pets. Sometimes sites go ofline or change their address. 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. Challenge: Gathering enough data, Pollution affecting species growth. 8, How do the buffering actions of milk, yogurt, juices, detergents etc. Experimental setup:construct a seed germination experiment with different seeds and add increasing solutions of NaCl, observing the impact of increasing salt concentration in different seeds. Choosing the perfect IB Biology IA idea is only the first step in making ones IB Biology Investigation, but definitely, the most significant. Read more about it here. Get your own tutor today! IA Biology HL 6 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. Bacteria - Definition, Shapes, Characteristics, Types & Examples 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. Posted October 26, 2015. 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. This begs the question, is there an ideal concentration of sucrose for yeast growth? You can visit www.ibbiologytutors.com to register for a FREE demo session.. Different abiotic factors affect the growth of different plants, test the different conditions and then note how plant species change in their presence. 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. Using LeafLab - plant physiology/photosynthesis to test the effectiveness of different colours of light on the photosynthesis rate of tomato plants. Using paper chromatography to analyse the various dyes present in different brands of jelly candy. There are obviously many different factors influencing the rate of ventilation, you can investigate which those are! 24. disinfectant, rum, vodka, etc.). 3. . How does different conditioners affect the strength of hair? This was my Biology HL IA which was given a 21/24 by the IB. The challenge is really how to control the temperature of the fruit (or the light) for a long period of time, perhaps 2 weeks. Alcohol is a common active ingredient in many of the commercial mouth washes. Browse. Bacteria with a capital B refers to the domain Bacteria, one of the three domains of life. Measuring the change in iron levels of avocados as they go through different ripening stages 25. What is a good topic for Biology IA (Individual Investigation - Quora there Skip to document Ask an Expert Sign inRegister Sign inRegister Home Ask an ExpertNew It is important to set the Research Question in the background of the chosen topic. Also, be sure that you know all of the rules and regulations for your particular science fair before you begin your project. 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. Unraveling topoisomerase IA gate dynamics in presence of PPEF and its They are produced in nature by soil bacteria and fungi. How to Grow Bacteria: 5 Experiments to Grow & Test Bacteria 5 DIY Biology Experiments You Can Easily Do at Home - Labiotech.eu Bio IA graded 7 IB score - Aim: To determine the effect of - Studocu How do natural antiseptics (ginger and turmeric) compare with commercial antiseptics in the inhibition of growth of e. coli bacteria? 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. The Internal Assessment can be a daunting task, for many students this will be the first time you're tackling such an assignment. Where do you even begin such a task? 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. Stuck for Ideas planning your Biology IA? http://globalhealthgovernance.org/blog/2017/12/1/how-to-find-data-on-infectious-disease-outbreaks, Heres a useful link for ventilation rates. Understanding how a particular abiotic factor affects the biodiversity in a habitat. Investigation of the functioning of the eyes when using paper or different electronic screens. This is a great idea, but it could be complex and time consuming depending on the lab. 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? Biology Science Fair Project Ideas - ThoughtCo The focus is on the parts of the cell and the interaction of the cytoplasm and the membrane as the topic ideas below show: The Pros And Cons Of The Cytoskeleton System Through The Lens Of Cell Motility. To make matters worse, on top of just doing the dreaded maths exam, were also expected to write a Maths IA exploration into a topic of our choice! CareerBuilder TIP. Dont worry, weve all been there. They found that they could propagate their leavening by saving a bit of unused dough to sow the . A well. IA Biology HL 6 Investigating the relationship between consumption of fat and carbohydrates per capita per day measured in kcal and share of adult obesity in a country as a percentage of the population IA Biology HL 7 Investigating Effect of Different concentration of pesticides on bacterial growth. Biology HL IA Idea Proposal - Bacteria vs Fertilizer Course Biology HL Institution Queensland Academy Of Science, Mathematics And Technology This is a detailed proposal for a HL Biology IA complete with a full methodology, research question, and basic Introduction. Lower concentrations will slow respiration because of a lack of substrate. Writing the IA Your introduction is about summarizing what you are doing and why you are doing it. Check out some Physics IA ideas here!11, What is the effect of the salt concentration on germination of different types of seeds? You can find more information here, Independent Variable: Different Antibiotics, Different Seeds, Dependent Variable: Success of Germination, Rate of Germination. However, if you are still feeling lost, make sure to look at some of the strategies while choosing a good biology research paper topic. Alternatively, sign up to our sites at www.studyib.net tillu22. Browse thousands of Internal Assessment, Extended Essay, and TOK examples. Contact, Twitter Ventilation rate is a measure of how quickly you breathe. The IB IAs are an essential part of ones overall subject performance since they make 20% of the final score. 20 Fun and Interesting Biology Experiments for High School A clear RQ is essential and there are quite a few possibilities. 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. Ecological techniques and quadrat sampling could be used together with mapping of digging or scratching to establish whether the presence of a pet increases plant diversity or not. 150 Actual Biology Research Paper Topics - PapersOwl.com Dependent Variable: Rate of Seed Germination. You certainly dont want to miss out on these! IBDP Biology InThinkingSubject Sites for teachers & their classes 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). IB Biology IA ideas - Maths, English, Chem, BM, Eco, ITGS - IB Elite 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! reply. Another difficulty will be to devise a way to measure the extent of fruit ripening, or softness. An important thing to note here is that although you are allowed to take inspiration from existing research, papers/journals, you are expected to give a novel perspective to the idea while producing it in your investigation. 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. watch this thread. Biology_IA.pdf - IB Biology HL II - Internal Assessment Measuring the energy content of a packet of Cheetos 30 IB Biology IA Topic Ideas 1. legislation, you have rights in relation to your data. This is an interesting study and it links to the role of auxin as well as photosynthesis so there is theory to discuss. 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. The difficulty begins with identifying the genres in a scientific way. Proper research on your part is a bare minimum, and the rest follows. 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 . Email length need to be from 5 to 40 characters, Password length need to be from 5 to 40 characters. If you are a student and wish to access these resources, ask your school to subscribe. 17, What is the effect of pests on the diversity of plants in a lawn? Are you looking for some IB Biology Internal Assessment (IA) ideas? If the algae is green, then the maxima should be over in . 2, Testing global warming: How does CO2, water vapour, oxygen, or any other variable affect temperature inside a cutoff bottle exposed to simulated sunlight? This is interesting because the higher concentrations will cause outward osmosis in the yeast and perhaps slow down respiration, or even kill the yeast. IB Biology Internal Assessment - AMAZING WORLD OF SCIENCE WITH MR. GREEN For 5,000 years or more, humans have mixed flour and water, waited for the mixture to ferment, and when it was good and sour and full of gas, used it as leavening to make dough rise. classes to learn/preach! Every year the examiners' report mentions problematic Investigations, those which are unethical, or standard labs which are not applied to any specific interest. Top 80 Most Common IB Biology Exam Questions.