Physics and maths tutor biology a level. The Process of Digestion. (Catalysed by) DNA polymerase; Reject if DNA polymerase joins AT/GC OR complementary nucleotides/bases OR forms hydrogen bonds. Unit 4. PMT is your one-stop shop for exam preparation and revision. (b) Correct answer for 2 marks = 70;; Accept for 1 mark, A = 42 and T = 42. June 2017 MS (v1) Paper 1 AQA Biology AS-level. Accept ‘clone’ for ‘reproduce by mitosis’. A-Level Chemistry and Biology Tutor. Past exam papers and mark schemes for AQA, Edexcel, OCR, WJEC, CIE, Eduqas and Edexcel IAL Psychology A-levels. Past papers, summary notes and past exam questions by topic for Edexcel Biology International A-level Unit 1 (WBI11) - Molecules, Diet, Transport and 1 max. Wash off skin Low immediately; flood eye/cuts with cold water. Access past papers and mark schemes for various subjects and levels, including Maths, Physics, Biology and Chemistry. The Purpose of Semi-Conservative Replication. Dissections are essential to a complete understanding of internal biological functions. £50 / hour. It consists of four chambers and associated blood vessels. 8-2. Helping students achieve top grades in Maths and Physics at A-Level/GCSE/IB for over 6 years. Advertisement. This page is for GCE from 2008. 2 max. (e) 1. experiment. Closed= blood confined to vessels e. Figure 1 shows how an ADC enters and kills a tumour cell. pmt. A-Level Biology. fish, mammals. Required Practical 5. 6-1. Recall the structure of the heart in the diagram below: Cut away from fingers;use forceps to hold sample whilst cutting. 9:30am – 4:30pm. Gene mutations can arise spontaneously during DNA replication, and can be caused by mutagenic agents that affect DNA, causes of gene mutations are: Chemical mutagens - these include alcohol, benzene and substances in asbestos and is tar in tobacco. Many minute pores in the underside of the leaf (stomata) allow gases to easily enter. Before a (parent) cell divides, it needs to copy the DNA contained within it. 6 ATP MS. 7 Water QP. Accept a description for specificity. Name and describe three adaptations of a leaf that allow efficient gas exchange. Credit idea of specificity if given once in relation to T or B cell. Book now! This uses all forms of pest control with the aim is to determine an accepted level of the pest rather than trying to eradicate it which is costly and counterproductive. Book now! 1. Book now! Experienced secondary science teacher with over 15 years of examining IB Biology. Graduate. A-Level Biology instructor can make a positive impact in student's life. Thin and flat to provide short diffusion pathway and large surface area to volume ratio. £245. (Between) phosphate and deoxyribose; 3. The DNA is copied via a process known as semi-conservative replication (semi = half) Summarise the different types of circulatory system. pt. 1-2. 14 Nucleotides and nucleic acids. Live. Topic 3. 24th – 26th August. 15-2. The process of entering the cell and the breakdown of the antibody to release the drug is very similar to phagocytosis. If you started your course in September 2015 or later, you need the new AQA Biology (2015) pages. Wear eye protection; keep away from naked flames. Double= blood passes through heart twice per circuit of the body. Unit 2. Notes || Questions by Topic || Past Papers. Examiner. Aseptic Techniques. These three-day courses will give soon-to-be Year 13 students a great head start for the new academic year. Keen to recap everything you learnt in Year 12? Check out our 2-day online AS-level Physics Recap Course for AQA and OCR (A) on 1-2nd June. Book now! For each of the exam boards below, there are revision notes, factsheets, questions from past exam papers separated by topic and videos. There are. Revision for AQA Biology GCSE, including summary notes, exam questions by topic, flashcards, mind maps and videos for each module Check out our 2-day online AS-level Physics Recap Course for AQA and OCR (A) on 1-2nd June. Flame the wire hoop before using it to transfer bacteria. 93 out of 5 stars. ★ 5. g. Nuclear transfer where offspring genetically identical to the parent is produced. 5 Nucleic Acids - Structure and Replication QP. He’s also responsible for creating PMT’s exam question video tutorials (for A Level Physics) and is currently authoring a book that coaches students through exam questions too. edcation. 1. Book now! King's College London - MBBS Medicine. 7 Water MS. The mammalian heart is a muscular pump that pushes blood around the body. Example dissections include: heart, fish gills, insect respiratory system or lungs. The cell then divides and is implanted into the womb of a surrogate mother. Book Tutor. Unit 3. In the case of single celled organisms, the substances can easily enter the cell as the distance that needs to be crossed over is short. Air spaces in the mesophyll allow gases to move around the leaf, facilitating photosynthesis. education. 2. 10-1. The left and right side of the heart is separated by a muscular wall, the septum. Dissection of animal or plant gas exchange system or mass transport system or of organs within such a system. Trusted by 2000+ A-Level students. Use our search filters and find the best option, according to your needs and schedule. This is so that the two new (daughter) cells produced will both receive the full copies of the parental DNA. Keen to recap everything you learnt in Year 12? Check out our 2-day online AS-level Biology Recap Course for AQA and OCR (A) on 28-29th May. www. . 6-2. Book now! For each of the papers below, there are revision notes, summary sheets, questions from past exam papers separated by topic and other worksheets. A Level. Condensation (reaction)/loss of water; 2. 18 Gene expression. Book now! You can find all AQA Biology AS-Level Paper 1 (7401) past papers and mark schemes below: June 2016 MS (v1) Paper 1 AQA Biology AS-level. Use a Bunsen burner in the work space so that convection currents draw microbes away from the culture. Describe how HIV is replicated. 6 ATP QP. On average students rate out online A-Level tutors with 4. 8 Proteins and enzymes. Enzymes are essential for the process of digestion as Notes & Flashcards for this practical. Introduction. In addition to teaching within a classroom environment, Tom tutors physics and maths at secondary level across different exam board specifications. Open= blood can diffuse out of vessels e. Experienced Tutor of Maths, Physics, and Oxbridge Entry. £25 / hour. 20 Health. 8 Inorganic Ions MS. Tutors. Put out fire; seek Low assistance;run burns under cold water immediately. Check out our 2-day online AS-level Biology Recap Course for AQA and OCR (A) on 28-29th May. Wipe down surfaces with antibacterial cleaner, both before and after. The need for specialised exchange surfaces arises as the size of the organism, and its surface area to volume ratiodecreases. 1: Exchange and transport. Learn from professional tutors at a time that fits your schedule. 9 Circulation. OCR (A) Biology A-level. June 2016 QP (v1) Paper 1 AQA Biology AS-level. Notes. Final exams fast approaching? Get yourself in the best position possible with our 1-day online AQA and OCR (A) Physics A-level Exam Preparation Course on 28th May. Ionising radiation - alpha and beta, but also UV and X-ray. £60 / hour. B cells specific to the venom reproduce by mitosis; Accept in context of primary or secondary immune response. Qualified Teacher. (a) ADCs are molecules made of a monoclonal antibody linked to a cancer drug. Single= blood passes through pump once per circuit of the body. Relate the structure of arteries to their function. Video and notes for AQA Biology A-level Required practical 07: Use of chromatography to investigate the pigments isolated from leaves of different plants, eg, leaves from shade-tolerant and shade-intolerant plants or leaves of different colours. Digestion is a process in which relatively large, insoluble biological molecules in food (such as starch, proteins) are hydrolysed into smaller, soluble molecules that can be absorbed across the cell membranes into the bloodstream and delivered to cells in the body. If you started your course in September 2015 or later, you need the new WJEC (England) Biology (2015) or WJEC (Wales) Biology (2015) pages. 5 Gas exchange and membrane transport. Take care when handling glass objects; keep away from edge of desk. Revision for CAIE International A-level Physics (9702), including summary notes, flashcards, questions by topic and past exam papers. ‘Clonal selection of B cells’ = MP1. Rates vary by tutor experience and qualifications From £59/hour. • Choosing animal/plant varieties that are as pest resilient as possible • Managing the environment and ensuring there are nearby habitats for predators Unit 1. insects. Flame the neck of any bottles before using them to prevent any bacteria. PhD Social Data Science, MPhysPhil Oxon, MSc Data Science. 8 Inorganic Ions QP. Join First Tutors today! Find 1300 top-rated A-Level Biology Tutors from £24/hr. Final exams fast approaching? Get yourself in the best position possible with our 1-day online AQA and OCR (A) Biology A-level Exam Preparation Course on 27th or 31st May. It occurs as following: a differentiated cell is taken from the parent and fused with an enucleated egg cell of another individual of the same species. Summary notes, flashcards and past exam questions by topic for AQA Biology AS and A-Level Topic 1 - Biological Molecules. With the help of our experienced teachers and highly-skilled tutors, you will see results Hubert A. Client reviews Qualified, background-checked teachers Start learning today! Apr 14, 2022 · At Preply we offer online private lessons at decent prices, starting from only $ 3 per hour. Book now! For each of the papers below there are revision notes, flashcards, questions by topic and past exam papers. 0 (2) University of Oxford - PhD Social Data Science. OCR (A) Biology Summer Refresher Course. Experienced secondary science teacher with over 15 years of examining IB Biology. at kh gl bk by lp hw iv je ki