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Module 6: Genetics, Evolution and Ecosystems

This topic is included in A Level Papers for OCR (A) Biology. Resources to support this topic can be found below.

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Genetics - Factsheets

A Level Biology

378. Dihybrid Crosses and Phenotypic Ratios

This Biology Factsheet:Describes Mendel’s First and Second Laws of Segregation.Recaps monohybrid...

A Level Biology

376. Interactions Between Loci and Autosomal Linkage

This Biology Factsheet will: Recap the use of genetic diagrams in dihybrid crosses.Define autosomal...

A Level Biology

373. Telomeres

This Biology Factsheet: • Describes how genetic material is organised in a cell. • Explains what...

A Level Biology

361. Control of Gene Expression

This Biology Factsheet:• Describes the role of genes and proteins.• Outlines the process of protein...

A Level Biology

317. Genotype, Environment and Phenotype

This Biology Factsheet will examine how: • The genotypes of organisms describe their genetic...

A Level Biology

221. Apoptosis

This Biology Factsheet: • Includes key definitions vital for the topic. • Explains why cells...

A Level Biology

211. Hardy Weinberg and Population Genetics

This Biology Factsheet explains the basis for this equilibrium in allele frequency.

A Level Biology

207. How Science Works: Meselson and Stahl’s Classic Experiment

This Biology Factsheet summarises: • How DNA replicate semi-conservatively. • How the structure of...

A Level Biology

183. Variations from Expected Mendelian Monohybrid Ratios

This Biology Factsheet summarises: • The 3 key phenotypic ratios. • Mendelian monohybrid ratios. •...

A Level Biology

179. Answering Exam Questions: Mutation

This Biology Factsheet summarises where students commonly go wrong in answering questions about...

A Level Biology

156. Dominant and Recessive Alleles

This Biology Factsheet explains Dominant and Recessive Alleles. You should already know that genes...

A Level Biology

137. GM Farm Scale Evaluation Trials

This Biology Factsheet summarises the scientific approach taken to GM farming and the results.

A Level Biology

115. Answering Examination Questions: Genetics

This Biology Factsheet provides a useful guide for students to successfully answer exam questions...

A Level Biology

97. A Guide to Sex Linkage

This Biology Factsheet summarises: • The inheritance of sex-linked genes which are carried on the X...

A Level Biology

94. Gene Mutations

This Biology Factsheet summarises: • The nature and causes of gene mutation. • The effects of gene...

A Level Biology

79. The Chi-Squared Test for Goodness of Fit

This Biology Factsheet summarises when and how to use the chi-squared test. Questions using the...

A Level Biology

69. Genetic Engineering in Agriculture

This Biology Factsheet summarises the applications of genetic engineering in agriculture that are...

A Level Biology

67. Modern Techniques in Biology: Genetics

This Biology Factsheet summarises the techniques and applications of DNA finger printing and the...

A Level Biology

51. Gene Therapy

This Biology Factsheet describes in simple terms the process of gene therapy and review some of the...

A Level Biology

45. Gene Expression

This Biology Factsheet will summarise the nature of gene expression and will explain some of the...

A Level Biology

23. Genetics Made Simple: I

This Biology Factsheet: • Explores DNA and chromosomes. • Examines the components that make up our...

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Genetics - PowerPoints

A Level Biology

Cellular Control - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Cellular Control.

A Level Biology

Inheritance and Hardy-Weinberg - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Inheritance and Hardy-Weinberg.

A Level Biology

Mutation – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Mutation. The Exam Doctor...

A Level Biology

Chi-Squared Association – A-Level Statistical PowerPoint

This is a Statistical PowerPoint Presentation on Chi-Squared Association for A-Level Biology.

A Level Biology

Chi-Squared Goodness of Fit – A-Level Statistical PowerPoint

This is a Statistical PowerPoint Presentation on Chi-Squared Goodness of Fit for A-Level Biology.

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Genetics - Questions and Answers

A Level Biology

Asexual Reproduction Questions - A-Level

These are practice examination questions on Asexual Reproduction for A-Level Biology.

A Level Biology

Asexual Reproduction Answers - A-Level

These are the answers to the Asexual Reproduction practice questions for A-Level Biology.

A Level Biology

Genetics Questions - A-Level

These are practice examination questions on Genetics for A-Level Biology.

A Level Biology

Genetics Answers - A-Level

These are the answers to the Genetics practice questions for A-Level Biology.

A Level Biology

Mutation Questions - A-Level

These are practice examination questions on Mutation for A-Level Biology.

A Level Biology

Mutation Answers - A-Level

These are the answers to the Mutation practice questions for A-Level Biology.

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Biotechnology - Factsheets

A Level Biology

381. Antibiotic Resistance and Phage Therapy

This Biology Factsheet covers antibiotic resistance and outlines the use of phage therapy as an...

A Level Biology

336. CRISPR/Cas Gene Editing

This Biology Factsheet explains what the CRISPR/Cas system is, how it works in nature, and how it...

A Level Biology

328. Epigenetics

In this Biology Factsheet you will learn three things about epigenetics;what it is, how it works,...

A Level Biology

271. The Myth of “Junk” DNA

This Biology Factsheet summarises: • An overview of protein synthesis. • Why gene regulation is...

A Level Biology

255. The Biology of Paternity Testing

This Biology Factsheet: • Explains the ABO system of blood grouping and its importance in blood...

A Level Biology

250. Using DNA to Solve Crimes

This Biology Factsheet: • Summarises the key techniques of the Polymerase Chain Reaction (PCR) and...

A Level Biology

238. Stem Cells: Research, Potential, and the Law

This Biology Factsheet summarises: • What stem cells are. • The development of embryonic and adult...

A Level Biology

215. Genetic Testing and Screening

This Biology Factsheet: • Explains how genetic testing and screening are carried out. • Summarises...

A Level Biology

176. Penicillin Production and Use

This Biology Factsheet summarises: • The origins of penicillin. • Penicillin production. • The...

A Level Biology

167. Biosensors

This Biology Factsheet summarises: • The components of a biosensor. • What a biosensor does. •...

A Level Biology

121. Artificial Cloning Techniques

This Biology Factsheet describes: • Modern techniques of cloning animals and animal tissues. •...

A Level Biology

105. Manipulation and Control of Reproduction

This Biology Factsheet summarises: • Methods of birth control. • The use of synthetic hormones as...

A Level Biology

90. Answering Questions on Nutrient Cycles

This Biology Factsheet summarises the facts and concepts that are commonly tested on A Level...

A Level Biology

70. Microbes in the Food and Drink Industry

This Biology Factsheet summarises the uses of microorganisms in the food industry that are referred...

A Level Biology

65. Conservation

This Biology Factsheet summarises: • The meaning of conservation, why it is needed and its...

A Level Biology

47. The Economic Importance of Enzymes

This Biology Factsheet provides a detailed summary regarding the economic importance of Enzymes.

A Level Biology

18. The Nitrogen Cycle

This Biology Factsheet recognises that all living organisms need a source of nitrogen in order to...

A Level Biology

16. Flow of Energy Through Ecosystems

This Biology Factsheet: • Examines the ultimate importance of green plants in making energy...

A Level Biology

13. Genetic Engineering

This Biology Factsheet: • Explores the basic principles of genetic engineering. • Examines the...

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Biotechnology - PowerPoints

A Level Biology

Biotechnology - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Biotechnology.

A Level Biology

DNA Profiling - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on DNA Profiling.

A Level Biology

Gene Cloning and Transfer - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Gene Cloning and Transfer.

A Level Biology

Gene Expression - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Gene Expression.

A Level Biology

Gene Therapy - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Gene Therapy.

A Level Biology

Stem Cells - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Stem Cells.

A Level Biology

Biotechnology – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Biotechnology. The Exam Doctor...

A Level Biology

Genetic Engineering – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Genetic Engineering. The Exam...

A Level Biology

Genetics – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Genetics. The Exam Doctor...

A Level Biology

Microbiology – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Microbiology. The Exam Doctor...

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Biotechnology - Questions and Answers

A Level Biology

Biotechnology Questions - A-Level

These are practice examination questions on Biotechnology for A-Level Biology.

A Level Biology

Biotechnology Answers - A-Level

These are the answers to the Biotechnology practice questions for A-Level Biology.

A Level Biology

Genetic Engineering Questions - A-Level

These are practice examination questions on Genetic Engineering for A-Level Biology.

A Level Biology

Genetic Engineering Answers - A-Level

These are the answers to the Genetic Engineering practice questions for A-Level Biology.

A Level Biology

Microbiology Questions - A-Level

These are practice examination questions on Microbiology for A-Level Biology.

A Level Biology

Microbiology Answers - A-Level

These are the answers to the Microbiology practice questions for A-Level Biology.

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Ecosystems - Factsheets

A Level Biology

370. Reintroduction of Wolves

This Biology Factsheet: • Describes the wolf as a species. • Outlines reasons for a slow recovery...

A Level Biology

274. Lemming Population Cycles and Climate Change

This Biology Factsheet summarises the population cycle of lemmings and how this cycle is affected...

A Level Biology

261. Investigating Soil Trampling

This Biology Factsheet explains how soil trampling: • Damages soil.• Can be prevented.• Can be...

A Level Biology

260. Aquatic Predator-Prey Relationships

This Biology Factsheet: • Describes the ecological principles behind aquatic predator-prey...

A Level Biology

257. Investigating Periwinkles

This Biology Factsheet reviews: • Common techniques used to investigate periwinkles.• Common exam...

A Level Biology

244. Managing Nature Reserves

This Biology Factsheet: • Reviews the principles behind effective management of nature reserves in...

A Level Biology

233. Conservation Techniques: Coppicing

This Biology Factsheet:• Describes the conservation management of woodlands by coppicing.• Reviews...

A Level Biology

208. Captive Breeding and the Role of Zoos

This Biology Factsheet summarises: • The problems of captive breeding. • Stages and problems in...

A Level Biology

197. The Biology of Coral Reef Ecosystems

This Biology Factsheet: • Describes the structure and functioning of coral reefs. • Explains why...

A Level Biology

187. Selective Breeding of Cattle

This Biology Factsheet summarises the principles of selective breeding, progeny testing and...

A Level Biology

184. Investigating Sand Dunes

This Biology Factsheet summarises: • The key features of sand dunes.• The practical approaches you...

A Level Biology

182. Disrupting Food Chains and Webs

This Biology Factsheet describes the disruption of food chains and the expected and unforeseen...

A Level Biology

177. Nitrogen Fixation

This Biology Factsheet summarises: • The biological implications of nitrogen fixation. • The way...

A Level Biology

154. Zonation and Succession

This Biology Factsheet explains each process of zonation and succession and outlines typical exam...

A Level Biology

33. Fermentation Made Simple

This Biology Factsheet: • Defines what is meant by the term fermentation. • Provides a detailed...

A Level Biology

11. Ecological Succession

This Biology Factsheet: • Defines what is meant by succession. • Explores the different stages in...

A Level Biology

10. Biology of Freshwater Pollution

This Biology Factsheet concentrates on the biological effects of common types of freshwater...

A Level Biology

6. Tackling Data Interpretation Questions I: Ecology

This Biology Factsheet:• Provides examination board assessment objectives.• Describes what is meant...

A Level Biology

5. An Idiot’s Guide to Populations

This Biology Factsheet: • Explores what determines population size. • Identifies key factors that...

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Ecosystems - PowerPoints

A Level Biology

Ecology 1 (Population Density and the Ecological Niche) - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Ecology 1 (Population Density and the...

A Level Biology

Ecology 2 (The Carbon Cycle) - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Ecology 2 (The Carbon Cycle).

A Level Biology

Ecology 3 (Ecological Study) - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Ecology 3 (Ecological Study).

A Level Biology

Ecosystems and Energy Transfer - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Ecosystems and Energy Transfer.

A Level Biology

NPP and Trophic Levels - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on NPP and Trophic Levels.

A Level Biology

Nutrient Cycles - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Nutrient Cycles.

A Level Biology

Populations 1 - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Populations (1 of 2).

A Level Biology

Populations 2 - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Populations (2 of 2).

A Level Biology

Succession - A-Level PowerPoint

This is an A-Level Biology PowerPoint Presentation on Succession.

A Level Biology

Ecology – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Ecology. The Exam Doctor...

A Level Biology

Field Studies – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Field Studies. The Exam Doctor...

A Level Biology

Human Influences – A-Level Exam Doctor PowerPoint

This is an A-Level Biology Exam Doctor PowerPoint Presentation on Human Influences. The Exam...

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Ecosystems - Questions and Answers

A Level Biology

Diet and Digestion Questions - A-Level

These are practice examination questions on Diet and Digestion for A-Level Biology.

A Level Biology

Diet and Digestion Answers - A-Level

These are the answers to the Diet and Digestion practice questions for A-Level Biology.

A Level Biology

Field Studies Questions - A-Level

These are practice examination questions on Field Studies for A-Level Biology.

A Level Biology

Field Studies Answers - A-Level

These are the answers to the Field Studies practice questions for A-Level Biology.

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