Question paper: Unit 1 Key concepts in science Section C Physics - June 2019. btec firsts applied science 2012 pearson qualifications. You might also find these other videos us. Level 3 Applied Science Physics Jan 2019. Smooth Endoplasmic Reticulum:These are networks of fattened sacs with no ribosomes which uses it for the transport of lipids and carbohydrates. Microscopy= Using a microscope to see something that is too small too see with the naked eye. The maximum mark for this paper is 60 and the maximum mark for this section is 20. getTranslatedWord(facetGroup.displayName) :getTranslatedWord(facetGroup.name) | Unit 6 Principles of Management Pre-Release 2022 Educators, explore Pearsons products, services, resources, and more for students in all stages of the education journey. (c) Explain the changes in membrane potential between points A, B and C on the What radiation source does a Light microscope use? These are used to transport materials inside the cell and then uses secretory vesicle transport proteins. BTEC PAST PAPERS. Ribosomes:These are tiny organelles attached to the rough ER or freely moving around in the cell, protein synthesis occurs in the ribosomes. INSTRUCTIONS Use black ink. 2. Join. Mitochondria that produce ATP to support photosynthesis. 70S Ribosome This video explains the answers for each question in the January 2019 Physics unit 1 paper. Question paper (Modified A3 36pt): Unit 1 Key concepts in science Section A Biology - June 2019. engineering entry and level 1 programmes foundation BTEC PAST PAPERS. Write your answer to each question in the space provided. This type of tissue is found lining parts of the body such as kidney tubules and respiratory bronchioles. (up to one million times). However, students can still get access to a large library of available exams materials. Changes in the contents of the cell. (2), Explain what happens to the zona pellucida after the egg cell is fertilised. BTEC Level 3 National Public Services Student Book D. Gray, T. Lilley. Animal cells carry out funtions such as making proteins, replicating DNA and storing energy. Sperm cell- Have long tails to swim quickly to egg. Get Revising is one of the trading names of The Student Room Group Ltd. Register Number: 04666380 (England and Wales), VAT No. These can be found in the alveoli of the lungs and the capillaries. Level 3 Applied Science Physics Jan 2020. Spec. 806 8067 22 Registered Office: Imperial House, 2nd Floor, 40-42 Queens Road, Brighton, East Sussex, BN1 3XB, Taking a break or withdrawing from your course, http://qualifications.pearson.com/en/qualifications/btec-nationals/applied-science-2016.coursematerials.html#filterQuery=Pearson-UK:Category%2FSpecification-and-sample-assessments, Official Dental Hygiene and Therapy (Oral Health Science) 2023 Entry Thread, A-level Combination for Cambridge Economics, Official: University of Glasgow A100 2023 Entry, [Official Thread] Russian invasion of Ukraine, Official: University of Leeds A100 2023 entry. THANK U SO MUCH VERY DETAILEDDDD ABSOLUTELY IMPRESSED BY THE LAY OUT AND THE DETAIL X. OMG THANK U!!! Small vacuole cateAward Award Extended Certi? btec science edexcel unit 1 past papers starge de. 1- Deposits of fatty substances under the endothelium lining of arteries. BTEC- applied science - Unit 1 Chemistry A padlet to store key information about the Chemistry module. (16), Vesicles In our archive section you can find links to various websites that have old past papers in the pdf format. Chloroplasts-Green small strctures. 80S ribosomes Answer all the questions. It has a circular shape. Pilli Level 3 Applied Science Unit 3. pdf, 230.08 KB. Therefore, it was able to wash of the crystal violet purple stain and retain the pink safranin stain. It lacks haemoglobin but has a nucleus. This is shown as a cell that contains genetic information with the use of linear chromosomes and is made up with multi - cellular organisms. Nuclear pore You need to log in to complete this action! Our easy-to-use past paper search gives you instant access to a large library of past exam papers and mark schemes. An excellent resource to practice exam questions. It can also be stratified cuboidal tissue. Maintains the shape of the cell. BTEC SCIENCE UNIT 1 REVISION: BIOLOGY: Cell structure and function: Define a prokaryotic cell: This is shown as a cell with no true nucleus or nuclear membrane and is made up with single - cellular organisms. Streamline head and body to reduce resistance. One cell thick- short diffusion pathway. Extended Certi? head contains acrosomes which contain hydrolytic enzymes to digest the egg cell membrane for penetration of the sperm head (nucleus). Registered office: International House, Queens Road, Brighton, BN1 3XE, Applied Science: Unit 1 Biology (including cells, tissues, microscopy etc), Prokaryotic cells are smaller and have no membrane-bound organelles. What is the formula to work out Image/ Magnification/ Actual? , aqa gcse biology paper 1 2019 predictions , Why are some mitochondria different shapes (e.g circular) . 1 . 2 (b) Explain why plant root hair cells do not contain chloroplasts. Part of the neural membrane opens to allow positivley charged ions in and negativle charged ions out. Stem cells can replace lost or damaged specialised cells. Now up your study game with Learn mode. Many receptors on the membrane for antigens to attach. Age range: 16+ Resource type: Unit of work. Check your answers if you have time at the end. This section also includes SQA National 5 biology past papers. A collection of similar cells that perform a common role e.g. No membrane bound organelles nucleus, chloroplast, vacuole (1), (b) Give two functions of rough ER. Up to 1000,000x What is the structure of Palisade Mesophyll Cells? btec applied science unit 1 and 3 past papers the. longitudinal. What are the features of Eukaryotic cells? UpGrad Digital Marketing Review 2023 Is UpGrad Worth It? Level 3 Applied Science Unit 3. pdf, 230.08 KB. cateAward Extended Certi? Long tubes are used to trasnport this material. Vacuole- Sacs within the cytoplasm. . Visit this address with your "btec applied science ". Download File . How do you convert between cm, mm, um and nm? Advice . Large vacuole to maintain turgor pressure. 2008-2023 Past Papers | GCSE Papers | AS Papers, Past Papers | Terms & Conditions | Privacy Policy, BTEC-Level-1-2-First-Award-Principles-of-ApplieEB-low.pdf, BF030979_BTECFirst_AExC_Science_SAMs_WEB.pdf, 66918-question-paper-unit-g622-monitoring-the-an-body.pdf. authors with hands-on experience of teaching science at the right level for BTEC students This Teacher Pack covers: Unit 1: Principles of Science Unit 2. cellular respiration What is the function of the ribosomes? Features seen under a light microscope, The detail inside a cell revealed by an electron microscope. Nucleolus Get Revising is one of the trading names of The Student Room Group Ltd. Register Number: 04666380 (England and Wales), VAT No. Powerups. Section B: Periodicity and properties of elements (Chemistry). BTEC Level 3 Applied Science Unit 1 Biology plasma membrane a microscopic membrane of lipids and proteins that forms the external boundary of the cytoplasm of a cell or encloses a vacuole, and that regulates the passage of molecules in and out. Cytology- studying whether tissue samples are diseased or healthy. Institution. Level 3 Applied Science Biology Jan 2020. Smooth endoplasmic reticulum You just studied 66 terms! Xylem- Transports water, nutrients and minerals upwards a plant from the roots. If you are not sure which exam board you are studying ask your teacher. HELLP! Applied Science . This type of tissue is found lining parts of the body such as kidney tubules and respiratory bronchioles. Without advertising income, we can't keep making this site awesome for you. wjec+gcse+applied+science+double+award+examiners+report+summer+2019+e.pdf. Secret Trusts - Perfect Essay What Is It? They increase surface area aswell as store many mitochodria. Appreciate your support! Gram negative bacteria has an additional membrane that allows them to control reaches the inner cell enabling them to remove threats in the space between the membranes before it reaches the cell. A plant cell carries out the functions for a plant to survive. Level 3 Applied Science - Biology Jan 2019; Level 3 Applied Science - Biology Jan 2020 . More. Cells are the fundamental unit of structure, function and organisation in all living organisms. (2). Outer layer is packed with ribosomes. ), Principles of Anatomy and Physiology (Gerard J. Tortora; Bryan H. Derrickson), Commercial Law (Eric Baskind; Greg Osborne; Lee Roach), Marketing Metrics (Phillip E. Pfeifer; David J. Reibstein; Paul W. Farris; Neil T. Bendle), Introductory Econometrics for Finance (Chris Brooks), Human Rights Law Directions (Howard Davis), Tort Law Directions (Vera Bermingham; Carol Brennan), Public law (Mark Elliot and Robert Thomas), Criminal Law (Robert Wilson; Peter Wolstenholme Young), past paper that could help you in your test, Unit 2 Assessment 3 - Know about laboratory information management systems, Introduction TO THE Fundamental Particles, other ways the structure of the plant root hair c. Unit 4 Laboratory Techniques and their Application, Business & Politics in Britain (Not Running 2013/14) (POLI30671), Introduction to English Language (EN1023), Intorduction To Linguistics - Lecture notes, lectures 1 - 8. Some minerals are transported down a concentration gradient from the soil by facilitated diffusion through channel proteins. Golgi Apparatus- Has membrane-bound sacs. Parkinsons Disease is a disease where parts of the brain can become proggresivley damaged over the years. Question Paper. Current qualifications are live qualifications that are available for teaching and studying. Pilus- Hollow, hair-like structures attah to other bacterial cells. unit 1 past papers nfkchem com. What past papers are available when, and to whom It's functions inckude absorption and secretion. Copyright Get Revising 2023 all rights reserved. Plant and Animal cells)\r\n-Microscopy\r\n-Magnification calculations\r\n-Gram staining\r\n-Cell specialisation\r\n-Epithelial and Endothelial tissue\r\n","alerts_enabled":true,"cached_tag_list":"","deleted_at":null,"hidden":false,"average_rating":"5.0","demote":false,"private":false,"copyable":true,"score":210,"artificial_base_score":0,"recalculate_score":true,"profane":false,"hide_summary":false,"tag_list":[],"admin_tag_list":[],"study_aid_type":"FlashCardDeck","show_path":"/flash_card_decks/12490729","folder_id":13637658,"public_author":{"id":5377005,"profile":{"name":"Megan Whitehead8479","about":null,"avatar_service":"google","locale":"en","google_author_link":null,"user_type_id":140,"escaped_name":"Megan Whitehead","full_name":"Megan Whitehead","badge_classes":""}}},"width":300,"height":250,"rtype":"FlashCardDeck","rmode":"canonical","sizes":"[[[0, 0], [[300, 250]]]]","custom":[{"key":"rsubject","value":"Core Science"},{"key":"rlevel","value":"A level"},{"key":"env","value":"production"},{"key":"rtype","value":"FlashCardDeck"},{"key":"rmode","value":"canonical"},{"key":"sequence","value":1},{"key":"uauth","value":"f"},{"key":"uadmin","value":"f"},{"key":"ulang","value":"en_us"},{"key":"ucurrency","value":"eur"}]}. Chemistry and Our Earth Unit 3. Applied Science: Unit 1 Biology (including cells, tissues, microscopy etc) Applied Science Biology Cells Tissues BTEC National Edexcel Created by: x.Becca.x Created on: 26-01-20 11:26 Two different types of cells? Edexcel Unit 1 Biology Past Papers Physics amp Maths Tutor. INTRODUCTION TO UNIT 1| BTEC Level 3 Applied Science - Science With Lilly. Divide this number by the given magnification. 2 Rough endoplasmic reticulum (rough ER) and smooth endoplasmic reticulum Golgi Apparatus:It is a stack of membrane bound with fattened sacs and modifies proteins for them to be transported in vesicles where they are needed. Golgi apparatus Adam Wray 4yr. Prokaryotic Cells and Eukaryotic Cells Prokaryotic cells are smaller and have no membrane-bound organelles. Rough Endoplasmic Reticulum: These are networks of fattened sacs studded with ribosomes and these are used for where protein synthesis takes in place. (a) Calculate how many times larger the egg cell is compared to the sperm cell head. They break down nutrients (sugars) into forms the body can use. Prokaryotic cells are smaller and have no membrane-bound organelles. Flagellum- Long apendage (attached to something large) that rotate by a 'motor'. This website and its content is subject to our Terms and Centre number Mark schemes have been included and should be used to help make revision notes. High blood pressure- lumen is narrowed digestive system. Smooth endoplasmic reticulum {{translateWord(navigationJson.covidTitle)}}, {{translateWord(navigationJson.subjectTitle)}}, {{translateWord(navigationJson.qualificationTitle)}}, {{navigationJson.qualificationcolumn1CTAtext}}, {{navigationJson.qualificationcolumn2CTAtext}}, {{navigationJson.qualificationcolumn3CTAtext}}, {{translateWord(navigationJson.supportTitle)}}, {{translateWord(navigationJson.aboutusTitle)}}, {{translateWord(navigationJson.contactusTitle)}}, Alcester Academy and North Bromsgrove High School, BTEC (Levels 1-3), Employability and Skills, Higher Education, Higher Technical Qualifications (HTQs) and LCCI, What past papers are available when, and to whom, Labelling of October/November 2020 past papers, {{examSeriesItem.facetValue | cleanTitle}}. Section A: Structures and functions of cells and tissues (Biology). Please note that the past paper search on this page is for unmodified formats only. Unit 1 Science Fundamentals . Nerve cell- Carries electrical impulses aound the body. St Pauls Place, Norfolk Street, Sheffield, S1 2JE, https://www.youtube.com/channel/UCLeaWR5PugIcfBiTPsoeOZA, https://www.instagram.com/bioteachlondon/. They do not have a membrane-bound nucleus and their DNA is free in the cytoplasm. BTEC First Applied Science: Principles of Applied Science Unit 1 Revision Guide Exam Board: WJEC Level: GCSE Subject: Food & Nutrition First Teaching: September 2016 First Exam: June 2018 Engage your students in all aspects of food and nutrition, improve their practical food preparation skills and prepare them for assessment Nov 2014 Paper Mark Scheme. If you don't have the book then I'd really recommend getting it, it's been a massive help for me Reply 6 5 years ago A 13 Our customer service team will review your report and will be in touch. Powerup to unlock perks for r/alevel. How to treat it? 66918-question-paper-unit-g622-monitoring-the-an-body.pdf www.ocr.org.uk ADVANCED SUBSIDIARY GCE APPLIED SCIENCE G622 ADVANCED SUBSIDIARY GCE APPLIED SCIENCE G622 Monitoring the Activity of the Human Body OCR is an exempt Charity Turn over . Mark schemes have been included and should be used to help make revision notes. Read each question carefully. Learn more about past papers for students. Checklist. They from the lining of the stomacha nd intestines. 50% of the past paper questions from the BTEC Applied Science Unit 1: Principles and Applications of Science I. boundaries tes. The width of an egg cell was measured as 0 mm. Senior Business Development Executive Job Description, Senior Business Development Job Description, 25 Best Online Shopping Sites in India for Clothes, 2020 Free Online Courses in Ghana You Can Study and Earn a Certificate - SHSTRENDZ, These are the Top 10 Job Portals and Job Websites in Germany, Chattahoochee River National Recreation Area | SOPE CREEK HIKING TRAILS, 6 things to watch in a deal between the UK and the EU over Northern Ireland, Different Types of Strategic Management Explained | upGrad blog. 70S ribosome Specialised cells have developed certain characteristics to perform a a particular fuction. Provisional Timetables . Regulates movements of substances in and out of the cell. Bacteria have a single circular chromosome in the centre of the cell that holds all the genes needed for that bacterium. Advice . They have a membrane-bound nucleus and their chromosomes are linear rather than circular. The main types of tissues are: epithelial and endothelial. Level 3 Applied Science - Physics Jan 2020; Level 3 Applied Science - Unit 3; Level 3 Sport Unit 1 Jan 2019; Level 3 Sport Unit 1 Jan . Dopamine is the chemical responsible for regulating movement. The marks for questions are shown in brackets. Understanding Enterprise Board-specific Teacher Support Packs provide advice and assistance on how to approach this new qualification. -However, if a cell turns purple, it means that it is a gram positive. Biology GCSE Past Papers This section includes recent GCSE Biology past papers from AQA, Edexcel, OCR (Gateway and Twenty First Century), WJEC, CCEA and the CIE IGCSE. Jan 2022 . the liver, Several organs working together to perform an over all life function e.g. They from the lining of the stomacha nd intestines. Too much salt Nucleus What is cell differentiation and specialisation? Applied Science BTEC Diploma Cadbury Sixth Form College. Single layer of thin cells that fit tightly together- large surface area for diffusion of gasses. They break down nutrients (sugars) into forms the body can use. Learn more. digestion products into capillaries, blood plasma and tissue fluid in and out of blood capillaries. Nucleus Vesicles, Tonoplast 6. past-paper-on-btec-unit-1.pdf Past Paper On Btec Unit 1 - pdfsdocuments2.com Applied-Science-Booklet-WEB-low.pdf APPLIED SCIENCE Edexcel BTEC Level 1/Level 2 First Award in Paper Reference Principles of Applied Science Unit 1 7. They are one layer thick made of sqaumous cells. Edexcel Applications Of Science Btec Past Papers. Nucleus Membrane bound organelles 80S Ribosomes Bigger size 10-100 um. Really Helpful. What resolution does an Electron microscope have? Synthesis and transport of lipi. BTEC Applied Science Unit 1 Past exam question packs. -Epithelial and Endothelial tissue, Prokayote No Labels (binary/octet-stream), Prokayote Lables W Numbers (binary/octet-stream), Animal Cell No Label 3 (binary/octet-stream), Animal Cell Label W Numbers (binary/octet-stream), Plant Cell No Labels 2 (binary/octet-stream), Plant Cell Label W Numbers 2 (binary/octet-stream), Magnification Triangle Crop (binary/octet-stream), Palisade Mesophyll Cell No Labels (binary/octet-stream), Palisade Mesophyll Cell Label W Numbers (binary/octet-stream), Sperm Cell No Labels (binary/octet-stream), Sperm Cell Label W Numbers (binary/octet-stream), Egg Celll No Labels (binary/octet-stream), Egg Cell Labels W Numbers (binary/octet-stream), Root Hair Cell No L (binary/octet-stream), Wbc Numbers No Labes (binary/octet-stream), Red Blood Cell Labels And No (binary/octet-stream), Simple Squamous Epithelium (binary/octet-stream), Pseudostratified Columnar Epithelium (binary/octet-stream), Columnar Label W No (binary/octet-stream), Structures within a cell e.g. 80S ribosome How many times bigger the image appears compared to the actual object. We do not host any of these pdf files on pastpapers.org Leading to a reduction of the chemical dopamine. Announcements Find your A-Level exam threads now! This video has been designed to give you the 5 key things you need to do in part A (45 mins) to prepare for part B. BTEC Applied science Unit 3 2022 Exam January 2022 BTEC IT Unit 2 Database Exam Unofficial MarkScheme BTEC H&S Care Unit 5: Meeting Individual Care and Support Needs Work Explained Information for students and The activity of a squirrel gathering and transporting nuts is part of the _____ of the squirrel. These are around 50% of the past paper questions from the BTEC Applied Science Unit 1: Principles and Applications of Science I. Lesson Powerpoints - A1. Level 3 Applied Science Biology Jan 2019. Biology and Our Environment practice test for btec engineering level 2 unit 1 by. 806 8067 22 Nuclear membrane Find out more about us: https://youtu.be/ZRQa-hYvs6c, Instagram: https://www.instagram.com/bioteachlondon/, Please like, share and subscribe and leave me a comment if you want me to cover specific topics. They align and elongate fluid flow. (Bacteria) secur360 doorbell camera installation, June 14, 2022June 14, 2022, the district apartments pittsboro nc, colorado college track and field. Try to answer every question. 644028-question-paper-biology.pdf. Complete the boxes above with your name, centre number and candidate number. Convert mm to micrometres (um) BiologyBtec applied science Unit 1 and 3 past papers - Page 3 Summer 2019 papers. Regular columnar shape closely packed together forming a layer for maximum sunlight absorption. Nucleolus Contains haemoglobin proteins to bind oxygen. Capsule- Protects the cell, a barrier against phagocytosis by white blood cells. Information for students and teachers of our BTEC Nationals in Applied Science (2016), including key documents and the latest news. There are two types of microscopes: An electron microscope and a light microscope. Thin outer membrane for short diffusion distance. Zona pellucida protects the cell and restricts sperm entry. Popular books for Law and Public Services . Cortical granules harden the zona pellucida to prevent multiple fertilisation. If you change your mind about This is shown as a cell with no true nucleus or nuclear membrane and is made up with single - cellular organisms. Butterworths Company Law Handbook K. Walmsley. AQA-SC02-QP-JUN14.PDF filestore.aqa.org.uk Applied Science SC02 - Assessment and M/AH/99341/Jun14/E8 SC02 (JUN14SC0201) General Certificate of Education Advanced Subsidiary Examination June 2014 Applied Science SC02 . Organelle: A cellular structure within the cell which performs a specific function e.g. (Video) BTEC Applied Science Unit 1 Biology MC Test, (Video) BTEC Applied Science: Unit 1 Biology Cells, (Video) BTEC Applied Science Unit 1 and 5 exam overview - BioTeach, (Video) BTEC Applied Science unit 1 Physics paper January 2020, 1. Dendrites make connections. This process can be called phagocytosis. Report this resourceto let us know if it violates our terms and conditions. AS - applied science unit 1 biology (btec) 82 terms isabelle_pitt BTEC National Applied Unit 1: PRinciples of Scienc 39 terms Edbump456 A&P Chapter 3 Vocabulary 48 terms ayleen_0423 Unit 1 Biology 91 terms Camb263 Other sets by this creator A-LEVEL PSYCGOLOGY (PAPER 1) 79 terms christabel_nebo BTEC applied science (BIOLOGY) UNIT 1 Common Search Terms: Past Papers , Past Papers BTEC Firsts Current Qualifications Applied Science Exams Materials May June 2021, Past Papers BTEC Firsts Current Qualifications Applied Science Exams Materials March 2021, Question Papers BTEC Firsts Current Qualifications Applied Science Exams Materials 2021 , Marking Schemes BTEC Firsts Current Qualifications These are around 50% of the past paper questions from the BTEC Applied Science Unit 5: Principles and Applications of Science II. It iscaused by a loss of nerve cells in the substantia nigra. Practicing past papers is one of the best ways to prepare for an exam. edexcel unit 1 biology past papers physics amp maths tutor. Legacy qualifications are qualifications that are no longer available for teaching or studying. Itcirculates blood or lymph in the lumen and the rest of the vessel wall. absorption of water and ions from the soil. Tissue: A group of similar cells that work together to carry out a particular function. Time Allowed: 2 hours . :). A system of membranes that modifies and packages proteins for export by the cell Vesicle Small membrane-bound sac that functions in moving products into, out of, and within a cell. Papers from the last nine months are locked so Teachers can use them for mock exams. Tissues work together to form organs. These are around 50% of the past paper questions from the BTEC Applied Science Unit 1: Principles and Applications of Science I. What is the structure and function of endothelial tissue? Stores ribosomes, nucleoid, plasmids and storage granules. 806 8067 22 What resolution does a Light microscope have? Copyright Get Revising 2023 all rights reserved. Students also viewed Unit 2 Assessment 3 - Know about laboratory information management systems The large surface area increases the rate of absorption of water and ions from the soil. It defends the body against disease and infection by using pathogens and producing antibodies. Squamous epithelial tissue: They are a barrier between the under layers and exterior environment. Bacteria do not contain membrane-bound organelles, instead they have cellular structures: Cell Wall- Composed of peptidoglycan. Past paper and sample assessment for Applied Human biology. Unit 1 Biology. For example a bacteria cell. What is the structure of gram negative bacteria? Please note that past papers from the October and November 2020 examination series have summer dates on them. BTEC IT Edexcel Unit 2 Exam 16th and 17th January 2023, Unit 11 Cyber Security & Incident Management Part A&B Discussion, BTEC IT level 3 Unit 1 Exam Monday 23rd Jan 2023, BTEC Business Unit 6 Exam Discussion January 16th 2023, Edexcel BTEC National IT Unit 1: IT Systems (31760H) - 10th June 2022 [Exam Chat], BTEC Business Pearsons Unit 2 - Developing a Marketing Campaign, Criminology unit 1 controlled assessment 2022 WJEC. The Student Room and The Uni Guide are both part of The Student Room Group. Chloroplast WJEC Level 3 Applied Certificate and Diploma Criminology C.A. The maximum mark for this paper is 60 and the maximum mark for this section is 20. Discover short videos related to past papers for applied science unit 1 on TikTok. Level 3 Certificate/Extended Certificate . Plasmodesmata (2). However, students can still get access to a large library of available exams materials. The Student Room and The Uni Guide are trading names of The Student Room Group Ltd. Register Number: 04666380 (England and Wales), VAT No. You just studied 66 terms! BTEC Applied Science Unit 1 Past exam question packs Subject: Biology Age range: 16+ Resource type: Unit of work 15 reviews File previews doc, 16.53 MB doc, 11.08 MB doc, 18.31 MB These are around 50% of the past paper questions from the BTEC Applied Science Unit 1: Principles and Applications of Science I. - Organelles in Prokayotes and Eukaryotes (incl. Cell wall:These are made of cellulose, this, really helpful and a lot of information is provided. They assemble the proteins of the cell. Good blood supply- maintains concentration gradient. Other than that the Pearson Btec Applied Science book will help you out, it has all the information you need to know, revision tasks and every unit has a page telling you how you'll be assessed for each one. Flexible shape allows engulfing of pathogens (phagocytosis). These cells are large, thin and flat and contain a rounded nucleus. a microscopic membrane of lipids and proteins (Phospholipid bilayer) that forms the external boundary of the cytoplasm of a cell or encloses a vacuole, and that regulates the passage of molecules in and out of the cytoplasm. Rough endoplasmic reticulum June 2014 Paper Mark Scheme. Plasma membrane: This is composed with proteins embedded in the layer as the membrane being selectively permeable and regulating the transport of materials in and out of the cell.