biology ia ideas bacteria

Different plants that live in different conditions will have different requirements for gas exchange. 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. 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. Before you can grow bacteria, you'll need to prepare sterile culture dishes. 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. What brand of laundry detergent is the most effective in the digestion and removal of lipid stains? Selecting an IBxq Biology IA idea has never been easier! This investigation is Design an experiment to investigate a factor which affects the precision of colour vision, age, tiredness, gender, eye colour, etc. The internal assessment requirements are the same for biology, chemistry and physics. Studying how different carbohydrates in edibles impact the blood sugar levels in humans. IB Elite Academy online tutors provides hundreds of IB Biology IA ideas at both IB Biology higher level, IB Biology standard level. 9, Do our reaction times slow down with age? (1 More IB Past Papers). Of course the underlying processes are controlled by enzymes, or the fruit ripening hormone ether. Browse these for more information! With all the necessary information at your disposal, it is time to present before you some amazing IB Biology IA ideas to encourage you to put your thinking caps on and take on the challenge with newfound zeal! 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). 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. If youre struggling with the Paper 2 Data Based Questions, we also have a post about that here. It is important to set the Research Question in the background of the chosen topic. 5 years ago. 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 IA investigation - teacher's marking activity, Metabolism Respn & Photosynthesis test HL, Metabolism Respn. Auxin hormone is largely responsible for controlling the direction of plant growth. 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 . Sterilize the spreader by holding it over the spirit lamp and then cooling it in the laminar airflow. 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. One idea would be to make a series of soils using active compost and sand. Observe how changing the colour of the light source impacts the success of phototropism! Below you will find science fair project ideas primarily related to biology. 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. Independent Variables: Temperature, Sunlight variation, Skimmed vs Whole, Dependent Variable: Rate of bacterial growth (on agar plates), pH of milk. 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. using potassium permanganate and heating, from a protocol from Science & plants for schools. To seek where great ideas come from and change the way teachers/students learn in the 21st century. 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 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. location on shore. 2.1.2 Salt Doenjang is incubated at different salt concentration, controlled by the amount of sodium chloride dissolved in 100 ml of . How does different conditioners affect the strength of hair? 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. Remember any participants will need to give written consent before any experimenting, and the mild stress of exam conditions must be harmless. So there we have it! Increasing sucrose concentration makes more sugar available for Cell Respiration but it also draws water out of yeast by osmosis, which could kill it. HL Biology IA Help! How does the concentration of zinc chloride affect the growth of plaque? We hope our list of Internal Assessment Ideas was useful. Once spread on the soil, compost and manure are broken down into minerals by decomposing bacteria and fungi, as well as by . Independent Variable: Light exposure, Different Species, Atmospheric CO2 concentration, Dependent Variable: Stomatal density (seen under the microscope). Comparing the buffering actions of various substances: antacids, milk, sodium bicarbonate, sodium carbonate, detergents, etc. Investigating muscle activity involved when standing on ones toes(Ballet dancers). This FREE guide reveals the most powerful information for boosting your extended essay score and Right from neurobiology to the fascinating subjects of the immune system, MyAssignmnethelp.com covers a wide range of biology research topics. Starting with a process which requires diffusion in living cells will help the topic to be interesting and will show some personal engagement. How does different concentrations of Gibberellic acid affect the germination of a dolly Parton rose? 14, What is the respective change of allele frequency when initial frequencies are manipulated? The challenge is to explain why there might be a change using biology and then to test it using some type of ecological sampling. Using LeafLab - plant physiology/photosynthesis to test the effectiveness of different colours of light on the photosynthesis rate of tomato plants. What has inspired you to do that topic? Ventilation rate is a measure of how quickly you breathe. The intra-abdominal Campylobacter infection model facilitates the characterization of peripheral blood leukocyte . Internal Assessments are the perfect way to get students to put their knowledge to use by Observing, Questioning, and Investigating. Topics about Biology, we've collected for you from our best Biology papers samples! The IA explored what affect does Enzyme Trypsin has on protein Casein which is contained in milk. Thankfully, weve asked some of our favourite IB graduates for some of the ideas they pursued! 15, Analysing the impact of river pollution on marine life. 16, Determine the effect of glucose concentration on the rate of osmosis. How do different concentrations of lactases affect the breakdown of disaccharides like lactose in milk effectively? 28, How do different antibiotics interact with the process of seed germination? 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. This is an interesting quantitative method to estimate glucose concentration. Finding how the respiration rates of bakers yeast and lager and wine yeast in various sugar solutions compare. 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! How effective are synthetic antibacterial products compared to natural antibacterial products against the growth of Cut bacterium acnes? . Lactobacilli reproduction and growth is the cause of milk spoilage. Remember! There are biology topics that can be connected to culture, music, language, and the like. 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. The effect of pets on the diversity of plants in a garden lawn. with current laws and regulations, you can unsubscribe at any time by clicking on the link in Many say that as we get older, our reaction times slow down, see if this is true! These are just some of the questions which will need answering. Before we dive more in-depth, you might want to check out our premium IB Biology SL Notes to own your Biology SL papers! 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. A well planned, structured, and executed IA is one that has been undertaken with complete zeal and enthusiasm. 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. Enter your email and tell us where to send them! Copyright 2023 Nail IB. Dependent Variable: Rate of Seed Germination. 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. classes to learn/preach! 0. OP. Paper 2 contains short-answer and extended-response questions on the core (and Additional Higher Level (AHL) material . 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. 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. Every year the examiners' report mentions problematic Investigations, those which are unethical, or standard labs which are not applied to any specific interest. Avoid this type of investigation, . Some diseases spread through direct contact, others are transmitted by an insect vector. Using paper chromatography to analyse the various dyes present in different brands of jelly candy. What is the most effective way of fighting an endemic? 30 Biology IA topic ideas to get your lab report started! watch this thread. How does the pH level of watering solution affect the growth and development of chickpea (Cicer arietinum) and mung bean (Vigna radiata) over a time period of 5 days indicated by the length of the stem measured? http://www.xrite.com/online-color-test-challenge. Exploring how the height of plants is affected by Nitrogen or Fluoride based fertilizers used. 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. Perform the relevant analysis, keeping in mind the research question, and conclude. Contact, Twitter Homemade extraction of your own DNA. Top 80 Most Common IB Biology Exam Questions. CareerBuilder TIP. Grab ideas, see examples and create own perfect Biology essay and research paper! Plants also play a significant role in the environment by influencing climate and producing life-giving oxygen. The video breaks down the c. 2. Other possibilities are paper simulations, e.g. How does increasing the concentration of Oxytetracycline in mg/L affect root elongation in cm of Citrus limon? Dont panic weve got you covered. 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. Your data shall be kept until you unsubscribe. The practical methods to germinate seeds and select appropriate salt concentrations will present definite challenges but this is an interesting study for students living near the coast, or in places where salt is applied to the roads in winter. The performance in internal assessment at both SL and HL is marked against common assessment criteria, with a total mark out of 24. Be unique and think about how it's interesting to YOU! The task will have the same assessment criteria for SL and HL. Read more about it here. Citing documents/web pages and giving references is another important aspect of your IA that needs to be taken care of. The challenge will be in deciding which concentrations to test and in explaining the results. 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. Use a clean, microwave-safe container to mix the agar with water and then boil it. are the criteria against which the investigation is assessed. Internal Assessments are the perfect way to get students to put their knowledge to use by Observing, Questioning, and Investigating. Would soil pH effect the enzymes in the seed responsible for germination, is there another explanation? While there is a considerable challenge in designing apparatus and growing plants the idea of using plants to filter the water in 'ecological' swimming pools is quite well established. Don't do it! Nice to see you here. and uncertainties. Halophytes grow in Salty conditions whereas normal plants dont. 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! The individual. (Write your IA title!) 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. Antibiotics are used to treat plants for bacteria. To measure the rate, you can either measure how quickly different species grow, or one of the other factors described below. Another simple biology experiment involves going into your natural environment, such as a local park, to observe diversity among plant samples. Click, See This is a simple idea, but the explanation is more complex, and this might be the challenge of this particular investigation. To find out more, see our. 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? Alcohol is a common active ingredient in many of the commercial mouth washes. 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? Tip 1: The level of interest matters. 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. Take inspiration from these and research further to land on that one idea that gets you going!

Laguardia Community College Radiologic Technology Program, Seabrook Florida Ruiz County, Articles B