Core practical 3Teacher sheet Observe mitosis in root tips Practical activities have been safety checked but not trialled by CLEAPSS. Title 2. WAEC Biology Practical Questions: Biology WAEC Expo Questions is out now on our website. ii. Biology Practice Test . Biology Answers. All of these can be done from home with only small outlay on supplies; for each core practical listed below, there are links to instructions and tips for doing them from home. The following are sampled practical questions showing how the questions will look like, make sure you carry out what the questions demand. in an investigation. Your Score 8/10. If you are really serious about passing WAEC 2020 Biology practical, try and avoid bad companies. Specimen H – Quill feather OFQUAL have specified 8 key requirements for practical activities that students should do for the new 9-1 GCSEs. Analysis and conclusion 10. qualitative reagents to identify Investigation into the effect of a named variable on the permeability of cell-surface membranes. The paper will be put into three sections, Sections A, B, and C. Applies investigative approaches and methods when using instruments and equipment 3. 3. (iii) Outline one way in which specimen Q is of importance to farmers. If you have any topic you are finding difficult to understand, then get another textbook that will make things simple for you. b) Observe specimens F and G carefully and use them to answer the questions that follow. 9. (ii) State the number of legs present in specimens P and Q each. This means that the slide is held in place on a deck and then you turn knobs to move it by tiny increments. Overview of key Biology practicals for Edexcel IGCSE - table compiled by Tracey S including links etc. Investigate the effect of antiseptics or antibiotics on bacterial growth using agar plates and measuring zones of inhibition. Majority of the course in biology cannot be considered as complete without including some practical work in it (Yadav and Mishra, 2013). It is obvious that until your mindset is positive, your life will not be positive. On this page you will find lists of key practical activities, some comments on doing them from home-ed, and information on where to find supplies, instructions, and equipment. Required Practical 8 - Investigation into the effect of a named factor on the rate of dehydrogenase activity in extracts of chloroplasts There is a very detailed guide to using a microscope properly - the Microscopy Primer on Microscopy UK at http://www.microscopy-uk.org.uk/index.html?http://www.microscopy-uk.org.uk/primer/index.htm (I know the URL looks weird !) (iv) All specimens in each group must carry individual labels(e.g A, B, C, D, E, F, G, H, J, K, L, M in Group I). Mention the advantages they have derived from living together as a group. This is also very technical, and very thorough. Biology is the study of life. SET GOOD TARGETS AND PLANS: Specimen J – Palm frond(freshly procured) The beads can then be collected and counted. Blades Biological  sell preserved specimens and bacterial cultures, agar etc. This is easy to do from home. See below for books which teach you. Investigate the effect of temperature on the rate of decay of fresh milk by measuring pH change. Kitchen Chemistry supplies the equipment for home-ed science courses offered by Sam Martell (Echo Education) and has put together a kit of equipment for IGCSE biology. Brian, the owner, doesn't have a website but sells through ebay under the shop name Kitchen Chemistry. 10. Practice Test 2. On the advice of the helpful person on the phone at Brunel Microscopes, I bought this book from them, which is aimed at capable children but was very useful to me as an adult in teaching me how to use the microscope: The Ultimate Guide to your Microscope, by Shar Levine and Leslie Johnstone. It will consist of one question drawn from Section B of the syllabus and will carry 30 marks. Make a labeled drawing 8-10 cm long of the lateral view of specimen G. The fine culinary agar powder we used weighed approx 3g per 5ml level teaspoon. Take test now. CBSE Class 9 Biology Practical Test. Light initiates different types of cellular reactions. Investigate the effect of light intensity on the rate of photosynthesis, 7. I have a couple of high-street £30 'microscope sets' which promised over 1,000x magnification, and actually the image quality was so poor they were not much use - but the slides etc which came with the kits were useful. As you prepare for WAEC 2020, you must develop a positive mindset towards your fate. Very easy to do at home. These will help you to pass the WAEC 2020 Biology Practical Specimens questions very well. Practical work is an integral part of the study of biology. Methodology and applications of an example of Required Practical 7 for AQA A-Level Biology. RapidOnline is usually cheapest but the site can be hard to search, so try using Google on its site if you don't find what you want. This will help you in many aspects. and/or processes, organisms (plants or animals) to First read SAPS guide to using quadrats : http://www.saps.org.uk/secondary/teaching-resources/260-questions-about-quadrats, Video on using quadrats: https://www.youtube.com/watch?v=KuG-UjpQzm0. I strongly recommend it, but the downside is that it's so detailed that it can seem a bit daunting. Practical 4. State the role of each specimen you have identified. Feel free to ask questions on the HE Exams Yahoogroup or facebook group, or the Science for Home Education facebook group. Practical 3 set-up guide. measure physiological functions and (iii) with the aid of a hand lens/magnifying lens, observe Specimen B and name the organism on it CBSE Class X Biology Lab Practical Skills tests with Solution. These are not compulsory - there is no practical exam. Don’t be scared of attempting exercises; they are there to help you. contexts including continuous sampling Having both is good :-). Don't be dazzled by headline figures about 1250x magnification - the limiting factor is often the quality of the lenses, so you might only get a fuzzy image with a high magnification cheap microscope, and it might be a lot less frustrating to have lower magnification and clearer image. (i) Specimen, P, Q, and R are peculiar to candidates in Nigeria only and should be provided for candidates in Nigeria, Sierra Leone, and The Gambia. Risk Assessment 8. Practice Test 2. Many are very similar to the activities in the new GCSE syllabus, so the notes in the section above will help you. He can be contacted on kitchenchemistry@btinternet.com. 3. 4. Specimen Q – Grasshopper http://thenode.biologists.com/wp-content/uploads/2013/12/Outreach-activity-DNA-extraction-from-kiwi-fruit.pdf. It will also consist of short-structured questions. a. Users may need to adapt the risk assessment information to local circumstances. Use sampling techniques to investigate the effect of a factor on the distribution of this species. Investigate the use of chemical reagents to identify starch, reducing sugars, proteins and fats, 4. (c) Make a drawing 6cm-8cm long of Specimen C and label fully. Many things you might need can be found on eBay or Amazon. The arrangements for the assessment … The labels may range from A to Z. These are the full set of required practicals for Biology AQA A-Level. Restaurant and café practice (real work experience) 1.2. It should eliminate sampling bias introduced by the sampler selecting areas that look interesting or easier to count. 4. 2020 Waec Biology practical specimen: If you are a candidate who is in search for 2020 waec biology practical specimen then you are at the right website because we try to make sure all our audience study hard to pass with proper information. Food-grade agar is cheaper than laboratory grade and works just as well if you want to make up your own plates - a 100g pot costs about £5 on eBay. Take test … If you don't have a good balance then you could scale up the size of your potato pieces until you get a result which is big enough for your balance to register. However, if you go on to study A-level Biology, it will probably be assumed that you have carried out these activities. I bought it at Lidl for about £50 5 years ago, but of course they don't have it all year round. The Edexcel IGCSE Biology Teacher's Guide suggests 15 practicals (2011 - 2017 syllabus). To include: Benedict’s test for sugars; iodine test for starch; and Biuret reagent for protein. Specimen R – Small mammal/Rat/Mouse By : Anonymous; 18 min 18 Ques Start Test. D: Fission is the process of a bacterial cell splitting into two new cells. Method 7. The total score will be 70 marks. Hypothesis 4. GET WAEC BIOLOGY PAST QUESTIONS: If you can get one going up to 0.01g this is good for IGCSE-level chemistry too. DO CONSTANT PRACTICE: Therefore, practical classes form an essential part of the learning experience for biology students, cultivating both their d. (i) State four effects … 4. Group I: b. microscopes, to make observations of Remember, it takes nothing to dream but it takes everything to focus on your dream. Take test now. Practical 5 It will consist of short-structured questions. This activity on observing osmosis in plant cells with a microscope is nice to do at home too: http://www.nuffieldfoundation.org/practical-biology/observing-osmosis-plasmolysis-and-turgor-plant-cells, All you need for this is some kiwi fruit, pineapple juice, washing up liquid, and surgical spirit! (iii) All specimens can be provided as group specimens for fifteen(15) candidates. 'Microbes all around us' is a nice investigation of microbes found in the environment. Courses based on these specifications should encourage students to: 1. develop essential knowledge and understanding of different areas of the subject and how they relate to each other 2. develop and demonstrate a deep appreciation of the skills, knowledge and understanding of scientific methods 3. develop competence and confidence in a variety of practical, mathematical and problem solving skills 4. develop their interest in and enthusiasm for the subject, including developing an interest in further stud… Name the life process in mammals that are associated with specimen R. By : Anonymous; 18 min 18 Ques Start Test. They include everything students need to know from equipment lists to the method, analysis and more. (ii) Suggest two factors that are likely to be responsible for the state of the specimen B.  It is very unfortunate that Secondary school students are fond of skipping exercises and even examples while studying textbooks. A practical assessment component may be introduced as part of the overall assessment at a later stage. c. Make a drawing, 8 – 10 cm long of the lateral or dorsal view of Specimen P and label fully. The site can be hard to navigate and the search function doesn’t work very well, but see the list of Published Experiments and Standard Techniques to track down what you need. Specimen F – Quadrat Practice Test 1. Specimen B – Rain gauge http://www.nuffieldfoundation.org/practical-biology/how-do-plants-and-animals-change-environment-around-them. The following practicals must be carried out by all students taking this course. Important Questions Ask Doubt. biological specimens and produce Core practical 3: Observe mitosis in root tips Objectives Know how to prepare a temporary slide of a root tip to observe mitosis 1a) i. 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