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. 405 Practical Biology brings together lots of different biology practicals for all ages of student Mr Rothery publishes a list of practicals commonly done to support his A-level teaching Senior Biology has a list of investigation ideas for extended essays that are also suitable for individual investigations I've omitted the conclusion… ] Try going through this 12-point checklist. Contact, Twitter 0 /Group obj The effect of abiotic factors on the germination of seeds is a bit of a standard lab, the methods are very easy and doesn't show much personal engagement unless students can put an interesting spin on the investigation. 15 >> ; Bioknowledgy: Probably the biology resource I use most.Awesome. Neurobiology is a super-interesting topic for studies and student-led investigations. The biggest challenge would be the length of time the fish take to breed, and also managing the conditions so the fish actually do reproduce. How I got a 7 in IB HL Biology & HL Chemistry || IA, notes, resourcesHiii! R Maths Investigation Ideas for A-level, IB and Gifted GCSE Students All this content taken from my site at www.ibmathsresources.com ± you might find it easier to follow hyperlinks from there. LinkedIn, You need to log-in or subscribe in order to use. Some seeds (perennials) require a period of moist cold before they germinate. Refrigeration: Mix seeds into a little clean sand, sterile soil or paper towels. >> 0 >> The file below contains ideas for topics you can build your IA around. /S Your IB Chemistry IA idea should help you aim at a specific research question and help you develop a proper methodology for your investigation. ] IB DP Biology Resource Student and teacher resources for the IBO Diploma Programme syllabus (exams starting 2016) BioKnowledgy is now giving back: Quick quiz answers have been a popular request and are now available to those making charitable donations. Deliberately investigating a specific biological mechanism is better than simply describing an observed effect, without an understanding of why this happens. IB Biology Internal Assessment Rubric Personal engagement Mark Descriptor 0 The student’s report does not reach a standard described by the descriptors below. Any of these would be an improvement on the all too common 'factors which affect germination' experiments. 1 R If you want to show real personal engagement then your investigation has to have a 'twist' that shows you have really thought about some biology. R endobj 10 /Filter endobj © document.write(new Date().getFullYear()) InThinking �l�|O/-��%cFE(��Mꐺ��,T�u�O4����� (�_%��dt���������7\ZY%��XDPb}�. R  |   % ���� /Pages assessment, worth 20% of the final assessment, consists of one scientific investigation. (�� G o o g l e) Gardeners have developed ways of creating these conditions to promote germination more safely, called cold moist stratification. Here is a nice example of a set of data, Body temperature data and there are many more suggestions of data sets here: Temperature of a Healthy Human. Start by identifying a general area of interest. It is quite likely that, sooner or later, one of your questions will turn into a good project. If this doesn’t spark any ideas, check out the list below that the IB publishes about how to go about finding your History IA Topic! 0 19 /MediaBox << Biodynamics agricultural ideas could be a rich source of possible hypotheses to test too. From perception and memory to invertebrate behaviour, there is a great diversity of areas for research. /Page /Type Senior Biology (your workbook) has a list of investigation ideas for extended essays that are also suitable for individual investigations; Vernier dataloggers can be used in individual investigations and vernier publishes ideas and details of how they can be used. /DeviceRGB We would like to show you a description here but the site won’t allow us. 8 The first aspect to decide would be for which reason are the products past their best. It describes many reasons and mechanisms for delaying germination used by seeds. >> >> You must not plan to deliberately cause discomfort to participants, or mosquitoes. /Names It is known that egg incubation temperatures can influence the proportion of male and female chicks which hatch, but could this same factor influence the gender of guppies, or other fish which can be easily kept and bread in an aquarium. 720 Osmosis & Diffsuion IB Biology Lab Report Rubric With Attached Example IA on Plasmolysis in Potatoes With Comments. a historical investigation of cultural issues. 0 In paper 1 there are 30 (at SL) or 40 (at HL) multiple-choice questions. Some mechanical methods involve nicking, sanding, or clipping off part of the seed's shell so water can get to the inside part to activate germination. While it is not permitted to use body fluids in IAs, testing your own hair would be acceptable. if you have neither had a paid subscription nor a free trial for that You can take a one month free trial for any InThinking site >> /Parent Of course controlling other factors which are well known to affect heart rate will be one of the challenges of an investigation into this topic. 0 1 The evidence of personal engagement with the exploration is limited with little independent thinking, initiative or insight. Photo. >> /Creator /Annots Scarification involves weakening, opening, or otherwise altering the coat of a seed to encourage germination. /MediaBox << ), the intensity of light, or the day/night length could all be interesting factors, as could other abiotic factors appropriate to the season. /S This might make an interesting investigation. Notice that there are interesting differences in 'oral' and 'tympanic' measurements as well as young and old people, males and females, and who knows more. 0 << IBO Biology Teacher Support Material: Great resource for teacher of IB Biology.Access is password protected and associated with IB World Schools. << It scored 23/24, the mark that was lost was in the "Evaluation" section. >> Research into the structure of hair and use of a microscope to study changes in the hairs might also be a useful part of this experiment. If you can find a good data base which provides enough data so that you can choose a part of it (and thus control some variables) it could make a good IA. /D 35 ib physics ia ideas: simple and score high marks Coming up with good IB Physics IA ideas can be a struggle. Hi all, Here is my Biology IA. obj obj obj The Student’s t-test is a statistical test that compares the mean and standard deviation of two samples to see if there is a significant difference between them.In an experiment, a t-test might be used to calculate whether or not differences seen between the control and each experimental group are a factor of the manipulated variable or simply the result of chance. Stuck for ideas for your extended project or investigation? 2 << 0 Any of the following methods would make interesting investigations: How long should this freezing treatment last? Testing the manufacturer's instructions for a growing system could make an interesting IA. endobj obj About us The principal of the methodology is interesting, although it may be that students with some means of access to a group of medical professionals in an after work barbeque could be the only ones who might try. 4 Student work is internally assessed by the teacher and externally moderated by the IB. 17 Student work is internally assessed by the teacher and externally moderated by the IB. 7 /Filter /Type /Outlines We regret that our free trials are only available for IB schools. Here are some ideas. The answer is from almost anywhere. What is an Internal Assessment? 0 HDI is an iB econ topic, which is why I’m a little concerned and thinking this would work better as an econ ia or a world studies ee. Databases in IB Bio Through the IBBio course, students should learn how to access and… The external assessment of biology consists of three written papers. Autumn / fall planting: Plant the seeds in pots before it gets too cold and cover the pot with something which will allow a little water to get in but not too much and also insulate them from extremes of cold. You can search YouTube to see a selection of videos on this topic.  |  0 IB Biology Investigation: The Effect of Energy Drink Consumption on One's Heart Rate. Practical Biology brings together lots of different biology practicals for all ages of student Mr Rothery publishes a list of practicals commonly done to suport his A-level teaching Senior Biology has a list of investigation ideas for extended essays that are also suitable for individual investigations R Germination experiments and simple osmosis labs are seen all too often by moderators. R >> Here even A-students start feeling dizzy and confused. endobj 16 There are plenty of options to investigate; BMI and temperature, mealtimes, time of day, etc. multiple choice tasks; and you can track student progress. Our teacher sites include INTEGRATED STUDENT ACCESS which enables This experiment would need to be carefully carried out to comply with the guidelines on animal experimentation, but so lond as the conditions were within the natural ranges of the fish this would be fine. The counterweights Close-up of the trebuchet • Fun with a toy helicopter If you want to play with a remote controlled helicopter and do a Physics EEI at the same time - here's an A simple question in appearance but quite a complex problem. /S Ideas for Extended Essay Topics For most people writing essays is a tedious and stressful process. Students find out about the normal germination time of the seeds, the method the seeds use to control this germination time and then test testing the specific effect of light on germination. 0 obj This book, Norman Deno "Seed Germination Theory and Practice" (1993) is well known by gardeners in the USA. There are many free, open-access databases which can be used for tasks ranging from simple data-finding to more authentic retrieval and analysis. Cold water soaking: Put seeds into a jar in the fridge and change the water frequently. /JavaScript What is the ideal daily light duration? R 4!! This is perhaps an investigation idea for a student who already keeps tropical fish, or who is in a school with a lab aquarium. Why is it so? IBWrite Internal Assessment tool available click here to find out more. Facebook endstream Obvious one might be light intensity affecting photosynthesis, temperature affeting transpiration or enzymes, or location, fertilizer, type of water used. This is another investigation idea with which students must be careful to comply with the IB animal experiment guidelines. JGI / Jamie Grill / Getty Images. [ endobj << /DeviceRGB This investigation may involve a hands-on approach, use of data-bases, modelling, simulation or a hybrid. In the latter scenario genetics is added at a late stage of evolution. 0 Scarification is often done mechanically, thermally, or chemically. R The investigation will follow exactly the same method, except with a larger number of countries. << There are two types of IB assessment: Internal and External. [ 12 Investigation ideas with a biological twist. 0 HYPOTHESISGeneral Prediction: I predict that consumption of energy drink will result in an increase in heart rate at rest as well as after physical activity. hello! Extended Essay: The Love/Hate aspect of the IB One of the biggest keys to the Extended Essay is choosing which subject you want to write your work in and developing that crucial research question. So where do you get ideas for biology science fair projects? /Page Video introduction to Learning activities, Distance learning using InThinking Biology, 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 Learning activities, 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, IA avoiding common errors - model answers, IA Experiments that could be done at home, Individual investigation - skills introduction, IA investigation - teacher's marking activity, Metabolism Respn & Photosynthesis test HL, Metabolism Respn. The challenge of this investigation would be to find a biological reason for a changed variable to have the effect predicted. Could the position of the body affect blood pressure and thus heart rate? /Nums endobj x��T]o�0�Է�ď��l_>�/l]�Ml< ����A7$�>'N�$me[#7�'���=Ǟ�����UX���~ERR)�|t���}�^W�������傭���:�����$Z]�Stq[���Ž��9��_Sj���5B�T�U��+NF������=Bm�S�6��5��� �|�i�I��a��I���t�N���7��!M�,�����G:����M�hY���:xG��Չ��_91.�����uƙT��f�m]�fbj�U�ql�S�!h��d���M��� �o���e�U:�}���V���2T�.��x)�� ���ж��*.�}�PN��_�ܰ��{��]�Z��Vt�g�;�����%VhR٠�F�̮Z&���� �u��!��[�6���#q|�a�t�)�d�S&�z5+��t4�9y��7��3J�鉞��`����N���ll�1piة�M��1X�ϿE�� ��82�R쉸��u�YӖ���$,���傱w��xd� ��!|2����؅G�1fN�B��)z�|��9������2K��/%Y�@���rg Course description. 0 Put this into a resealable plastic bag in the fridge. Aishwarya Moothan. you to set tasks and give feedback online. 0 /Annots The baroreceptor reflex helps to maintain blood pressure at nearly constant levels. 0 /Transparency /Length Of course a specific research question would be needed, but this would probably arise out the choice of food and the background research quite naturally. Predation of the fry might also be a challenge if there are other fish in the tank, although plenty of vegetation can reduce this. Well worth looking at. /Parent The following plant project ideas provide suggestions for topics that can be explored through experimentation. Legal They get this naturally in the wild over winter but plants relying on natural cold stratification usually make many seeds, because the process in nature results in the death of many seeds. /Contents 18 When choosing a science fair project topic, make sure that you select a topic that you are interested in. endobj Biology is one of the Natural Science Courses (i.e. /PageLabels Of course, one of the biggest challenges is generating "sufficient relevant data", so plan early and look for ways to record data that will reduce uncertainties and errors. /Group As biosciences become increasingly informatic in nature, knowing how to access, use and interpret is a valuable skill. This is supposed to be like snowmelt,  it is supposed to wash away germination inhibitors from the seeds. ... Investigation of Yeast Fermentation & Cellular Respiration IB Biology Lab Report Outline 2014-2015. To start with, the size of an extended essay must be about 4000 words.

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