Revision powerpoint giving in depth notes on the topic. Can be printed with 2-4 slides a page and cut out to form a mini revision booklet. Every page is very colourful. 16 slides The OCR Topic Exploration pack ‘The Development of Species’ (Teacher pack) is likely to be a useful tool in supporting the delivery of 3.1.3. Mindmaps include key definitions, information and diagrams. In which animals did Darwin first see evidence for evolution? They live in the waste water of Japanese nylon 6 factories, and have evolved nylonase enzymes to help them digest this nylon to provide a new source of food. Learners should be able to demonstrate and apply their knowledge and understanding of: (a) the biological classification of species. ★ OCR A Level Biology (Biology A) Specification Reference: - 4.2.2 Classification and evolution. flies coloured like wasps. 4 (a) behavioural adaptation – the way an organism acts; physiological adaptation – process which takes place inside an organism 1 4 (b) Any three from: Classification is an attempt to impose a hierarchy on the complex and dynamic variety of life on Earth. Learners should be able to demonstrate and apply their knowledge and understanding of: (a) the biological classification of species. What are some features of organisms from the Protoctista kingdom? Classification and evolution. 3.1.3 The development of species: evolution and classification (g) A level. Yes, but they only produce infertile offspring. All living organisms are classified by the Linnaean classification hierarchy system and named by the binomial nomenclature system. Curriculum links include classification, binomial, kingdom, phylogeny, and evolution. No, but we do for some other animals such as horses, Species, such as sharks, which are so well adapted to their environment that they have remained largely unchanged for millions of years, The study of fossils and the fossil record, The study of similarities and differences between organisms' anatomy, The study of similarities and differences between the chemical makeups of organisms. 10 Classification and evolution Answers to practice questions OCR Biology A nuclei / membrane bound organelles / 80S ribosomes / large cell size / linear DNA / chromosomes / histones etc. These instructions cover the learner activity section which can be found on page . Phylogeny allows production of a continuous tree instead of placing organisms into discrete groups like classification. Anatomical- internal/external features, Parts of two different organisms' anatomy which have different structures but perform the same function. Part of Module 4 - Biodiversity Classification and Evolution. 4.2.2 Classification and evolution (a) the biological classification of species To include the taxonomic hierarchy of kingdom, phylum, class, order, family, genus and species AND domain. What types of fossils can be preserved with little decay? 1. How many genes are most examples of continuous variation caused by? There are different meanings of biodiversity, and it can be a measure of the range of habitats, from a small local habitat to the Earth. HSW1, HSW5, HSW6, HSW7 (b) the binomial system of naming species and the advantage of such a system (c) (i) the features used to classify The term habitat refers to the range of physical, biological and environmental factors in which a species can live in. Haemoglobin- there is only 1 amino acid different between humans and chimpanzees. Curriculum links include classification, binomial, kingdom, phylogeny, and evolution. The classification is created by humans instead of being defined by nature. 1. Factors which affect an organism's chances of survival or reproductive success, 1. What are the main differences between Archaea and Eubacteria? What are some features of organisms from the Fungi kingdom? Existing genetic variation within a species caused by random genetic mutations and sexual reproduction. How and why did Flavobacterium recently evolve? What are the same in a normal distribution? OCR (A) A-Level Biology Revision For each of the papers below, there are revision notes, summary sheets, questions from past exam papers separated by topic and other worksheets. Natural Classification – Biological classification involving a detailed study of the individuals in a species, it uses many characteristics, reflects evolutionary relationships and may change with advancing knowledge Phylogeny – the study of the evolutionary relationships between organisms Although produced to support the teaching of OCR AS and A Level Biology A specifications (H020 and H420), the resource is useful for teaching these topics in any specifications. This classification is done by looking for homologous features between different organisms, looking for a similar underlying design form which the two animals evolved from. Thanks for looking Please remember to leave feedback, for updates and promotions you can also follow me here Start studying OCR A Level Biology Classification and Evolution. Who was the other person, along with Darwin, who helped first propose the theory of evolution? The environment in which an organism lives, which causes environmental variation, What is variation caused by in most cases? 3.1.3 The development of species: evolution and classification (a) the concepts of biological classification and species To include taxonomic ranks in the hierarchy of classification (domain, kingdom, phylum, class, order, family, genus, species) AND An outline of the biological and phylogenetic species concepts. How many genes are most examples of discontinuous variation caused by? AS Papers 1 & 2 OCR (A) A-Level Biology We have worked hard to compile every past paper by topic and exam board! Why do scientists think Archaea were some of the earliest life? 9. NEW OCR Biology A Revision Notes starting teaching from 2015. How can scientists establish a common ancestor using comparative biochemistry? Classification Kingdom Plantae MCQs Quiz Questions. Classification … in order), Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species. Colour coded to ease revision: green are subsections, orange are key points in the subsection, yellow is key words and pink are definitions. Multicellular, cell walls not made of cellulose, saprophytic feeders so no chlorophyll, complex cell structure with nucleus. 5.1.2 Population genetics and epigenetics (e) Variation which occurs between different species, Variation which can take any value in a given range, Variation which can only take certain values within a given range, They can lead do different proteins being coded for, which would give rise to different proteins. What are some examples of anatomical adaptations? Animalia, Fungi, Protoctista, Plantae, Prokaryotae. Oh no! What 3 main fields of study did scientists use to provide evidence to support evolution? This teaching guide provides a range of ideas and resources for teaching about classification and evolution at A level. Multiple genes, as well as being influenced by environmental factors, Used to compare means from 2 sets of data to see if they are statistically different, 1. Many other taxa can be used to provide alternative contexts, however. What cellular feature makes Archaea such good extremophiles? Carl Linnaeus in the 18th century, hence it being named Linnaen Classification, Where we use the Genus and Species names (in that order) to identify a species. What is the order of classification? An organophosphate pesticide was used to kill them in the 1950s, so a very high proportion became resistant to the pesticide used, which was found to be contributed to by a previous resistance to a similar organophosphate pesticide. Revision Powerpoint on Classification and Evolution OCR Biology A level 2015. Camouflage, body covering by fur, scales etc., teeth, mimicry i.e. OCR A - Biology AS level. What does the theory of neutral evolution state? 4.2.2 Classification and evolution (e) (f) (g) (h) A level. Can organisms in the same genus reproduce? OCR Gateway Natural selection and evolution Genetic variation, as well as changes in the environment, cause characteristics of organisms to change over time. How can intraspecific variations be useful? Evolution Classification and Biodiversity OCR Questions. Mark scheme for questions on Classification and evolution 3 from OCR A Level Biology past papers. Where do methanogens live and what do they do? This website and its content is subject to our Terms and Classification is an attempt to impose a hierarchy on the complex and dynamic variety of life on Earth. Rate: Nominate. Who was the first to propose a modern system of classification and when? registered in England (Company No 02017289) with its registered office at 26 Red Lion Biology Classification Multiple Choice Questions. 1. Can convergent evolution occur in plants? What are the 3 genetic causes of variation? ★ OCR A Level Biology (Biology A) Specification Reference: - 4.2.2 Classification and evolution. Species richnes… Created by A* Biology students. They were extermophiles, and conditions on early Earth were very hostile. London WC1R 4HQ. To ensure the best experience, please update your browser. What does the closeness of the branches of a phylogenetic tree mean? Instructions and answers for teachers. They can be beneficial if the environment changes; the better the adaptation, the more likely the organism will be to survive and the more likely the variation will be passed on. What are some reasons that the fossil record is incomplete? How and why did Sheep Blowfly recently evolve? Palaeontology, comparative anatomy and comparative biochemistry. What 2 animals did Darwin study in order to provide more evidence for evolution? A Level Biology - Classification and Evolution. Detailed mindmaps encompassing the entirety of Chapter 10 Classification and evolution. bats and birds both evolving wings. 6.1.2 Patterns of Inheritance (g) OCR B - Biology AS level. class, genus etc. Slides covering Classification and Evolution, for Module 4 of OCR A-level Biology A (2015) These slides have been prepared in meet a number of goals: Primarily to help students see ‘the wood from the trees’ as it were, to make clear the most important conceptual information. What are two proteins which have remained almost unchanged over time, and can be used to compare species? Most were pale before the industrial revolution, then a greater proportion of black or dark ones during the industrial revolution when trees were covered in soot, now due to cleaner air and trees a higher proportion of pale ones again. All modules and topics have the identical name to the spec and are in the exact same order. What are some examples of behavioural adaptations? OCR A Level Biology Chapter 24 Populations and sustainablilty, OCR A Level Biology Chapter 16 Plant responses, Edexcel A-Level Pure Maths Chapter 8 Parametric equations, A Level Biology Worksheet Pack on DNA and Protein Synthesis, **Mega Bundle of GCSE Biology Multiple-Choice Topic Question Packs. The closer the branches, the more closely related the organisms are, To confirm that classification groups are correct, or that they need to be changed. the modern day)? The Living World Biological Classification – MCQs 3 / 29. They live in anaerobic environments such as sewage treatment plants, and make methane. For example the range of habitats in the UK include sand dunes, woodlands, meadows, streams and many more. 1. A species of creatures will have many homologous features, and have evolved from a common ancestor and are grouped into the same genus. What are 4 examples of organisms which have recently evolved due to a human-caused selection pressure? Topic 5: On the Wild Side 5.18 Topic 6: Immunity, Infection and Forensics 6.3. It removes the language barrier between two scientists without a common language who wish to talk about the same organism. Archaea have no peptidoglycan in their cell wall, Prokarotic, peptidoglycan cell wall, no true organelles, 70S ribosomes, RNA Polymerase contains 5 proteins. (genetic or environmental factors), A combination of both genetic and environmental factors, which is why it is so difficult to determine exactly what causes a characteristic unless you examine identical twins. Multicellular, cellulose cell wall, autotrophic feeders using chlorophyll, complex cell structure with nucleus. This course contains highly interesting and qualified coverage of all topics. What is a protein which indicates a shared ancestry between primates? Used at both AS and A2 Level. Mostly unicellular (a few multicellular), complex cell structure with nucleus, Because they have an odd number of chromosomes, Eukaryotic, bilipid cell membrane, membrane-bound organelles, contain 80S ribosomes, RNA Polymerase has 12 proteins, Prokaryotic, monolipid cell membrane, no true organelles, extremophiles, 70S ribosomes, RNA Polymerase has 8-10 proteins. Square Anaerobic conditions, highly acidic environments and hot thermal vents, Help us see relationships between organisms and common ancestors. What is Alfred Wallace better known for his work on? Their monolipid cell membrane is very resistant to being disrupted. What are some features of organisms from the Plantae kingdom? What are some examples of physiological adaptations? This OCR A-Level Biology course covers the full specification. 3.1 Classification: i, iii, iv, v When was the 6-kingdom model of classification with domains first introduced and by whom? Nominated. Poison production, antibiotic production, water holding. 1. What percentage of things in a normal distribution are within 2 standard deviations of the mean? What is an advantage of using the binomial naming system? Instant access to hundreds of A Level Biology Teaching Resources - 385 Bio Factsheets, PowerPoints, Questions by topic for AQA, Edexcel, OCR and WJEC Biology AS and A Levels. Start studying Biology OCR A Level Chapter 10 - Classification and Evolution. Enter an answer into the box Quiz by slidingtacos. 1.Soft tissues found in anaerobic or very cold conditions, They are mineralised and turn to rock, before being exposed by the Earth's shifting crust, Where species from different families or genera evolve similar adaptations to their environment, i.e. Created by A* Biology students. What does it mean when a branch on a phylogenetic tree does not make it to the top of the diagram (i.e. HSW1, HSW5, HSW6, HSW7 (b) the binomial system of naming species and the advantage of such a system (c) It looks like your browser needs an update. Email info@curriculum-press.co.uk Phone 01952 271 318 Tes Global Ltd is What are two advantages of phylogeny over classification? What percentage of things in a normal distribution are within 3 standard deviations of the mean? Detailed mindmaps encompassing the entirety of Chapter 10 Classification and evolution. Mark scheme for questions on Classification and evolution 1 from OCR A Level Biology past papers. Subject: Science Biology This teaching guide provides a range of ideas and resources for teaching about classification and evolution at A level. What are some examples of places that extremophilic Archaea live? Learn vocabulary, terms, and more with flashcards, games, and other study tools. class, genus etc.)? Colour coded to ease revision: green are subsections, orange are key points in the subsection, yellow is key words and pink are definitions. 4.2.2 Classification and evolution (a) the biological classification of species: To include the taxonomic hierarchy of kingdom, phylum, class, order, family, genus and species AND domain. Mindmaps include key definitions, information and diagrams. Do we have a full fossil record for humans? How and why did Peppered Moths recently evolve? What is the name of the groups of classification (i.e. ... OCR textbook, where I get the definitions from, states it as Bionomial System. Communicable diseases, disease prevention and the immune system (4.1.1) Biodiversity (4.2.1) Classification and evolution (4.2.2) Module 5: Communication, homeostasis and energy . Other General Qualifications; Principal Learning; Projects; Vocational Education and Skills; Vocational Qualifications (QCF, NVQ, NQF) Vocational Qualifications (QCF, NVQ, NQF - Certification only) Last updated: February 7, 2018. Fossils of simple organisms are found in older rocks whilst fossils of more advanced organisms such as vertebrates are found in newer rocks, One which appears superficially different in different organisms, but has the same underlying structure, It describes how organisms have evolved from a common ancestor, each with a different set of adaptations, When closely related organisms diversify to new habitats. They can compare the molecular structure of a particular molecule in two species, and the number of differences which exist can be plotted against the rate at which the molecule undergoes neutral substitutions (which has already been established). Communication and homestasis (5.1.1) What is one slight limitation of using a classification system? Created: Jun 3, 2020| Updated: Jul 14, 2020. What are some features of organisms from the Animalia kingdom? ... level Biology. OCR AS/A Level Biology A Home; Qualifications; By type; OCR AS/A Level Biology A ... Biodiversity, evolution and disease . What are 3 reasons that scientists classify organisms? CIE IGCSE Biology SAVE MY EXAMS. So if you’re revising Cell Division for OCR (A) A-Level Biology, you can find all of the Cell Division questions that have been ever asked by OCR in one single document - useful, no? Survival behaviours such as playing dead, courtship, seasonal behaviours such as migration and hibernation. This Lesson Element supports OCR AS and A Level Biology A (H020, H420). Profile Quizzes Subscribed Subscribe? Within the specification, many of the principles of classification, phylogeny, adaptation and evolution are expressed in the context of hominid species, including Homo sapiens. Multicellular, heterotrophic feeders, no chlorophyll, no cell wall, complex cell structure with nucleus. How does warning colouration benefit the predator? What are the two main factors which cause variation and what type of variation does each cause? That most changes to a molecule's structure don't affect its structure as they occur outside the functional region, so these 'neutral' changes are not affected by natural selection. Sexual reproduction mixing alleles from the two individuals' gametes, The evolutionary relationships between organisms, The study of the evolutionary relationships between organisms. Edexcel A - Biology AS level. Edexcel B - Biology AS level. (i.e. What is the infertile offspring of two organisms of the same genus called? This quiz can also be used to support Biology B (Advancing Biology) (H022, H422). 1. Topic 4: Biodiversity and Natural Resources – 4.6: i) and ii) A level. Many early organisms were soft-bodied, so left no or very little trace. What percentage of things in a normal distribution are within 1 standard deviation of the mean? This resource is a set of multiple choice questions to help students revise A Level Biology questions on classification & evolution. Biodiversity can also be a measure of species biodiversity, and this can be measured using species richness and evenness. It knows not to even try to eat the organism, and so will survive better. Conditions. What is some evidence for evolution provided by the fossil record? The gradual accruement of enough genetic changes over time. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Add comment.
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