This lesson bundle contains 10 lesson PowerPoints, which are highly detailed, and along with their accompanying resources have been designed to cover the content of modules 5.1.3 & 5.1.4 of the OCR A-level Biology A specification, titled neuronal communication and hormonal communication. Each lesson contains a wide range of tasks, that include exam-style questions with mark schemes written into the PowerPoint that students can use to assess their understanding of the current topic as well as previously covered topics. There are also differentiated tasks, discussion points and quick quiz competitions to introduce key values and terms in a fun and memorable way. This lesson bundle covers the following specification points in modules 5.1.3 & 5.1.4: The roles of mammalian sensory receptors in converting different types of stimuli into nerve impulses The structure and functions of sensory, motor and relay neurones The generation and transmission of nerve impulses in mammals The structure and roles of synapses in neurotransmission Endocrine communication by hormones The structure and functions of the adrenal glands The histology of the pancreas The regulation of blood glucose concentration The differences between diabetes mellitus type I and II The potential treatments for diabetes mellitus If you would like to sample the quality of the lessons in this bundle, then download the nerve impulse and endocrine communication lessons as these have been uploaded for free.

This lesson bundle contains 10 lesson PowerPoints and their accompanying resources which are filled with a wide variety of tasks to motivate and engage the students whilst covering the detailed content of topic 4 of the Pearson Edexcel A-level Biology A (Salters Nuffield) specification. Extensive planning has gone into each lesson to ensure that understanding is complete and that students are challenged to make links to previously covered topics. The tasks include exam-style questions, differentiated tasks, guided discussion points and quick quiz competitions and together these cover the following specification points in topic 4: The meaning of the terms biodiversity and endemism Measuring biodiversity within a habitat using species richness and within a species by calculating the heterozygosity index Comparing biodiversity between habitats by calculating an index of diversity The concept of niche and examples of behavioural, anatomical and physiological adaptations Natural selection can lead to adaptation and evolution The Hardy-Weinberg equation can be used to see whether a change in allele frequency is occurring in a population over time Reproductive isolation can lead to the formation of new species Classification is built around the species concept Critical evaluation of new data by the scientific community, which leads to new taxonomic groupings The ultrastructure of plant cells The structure and function of the polysaccharides starch and cellulose The similarities and differences between the structures, position and function of sclerenchyma fibres, xylem vessels and phloem Evaluate the methods used by zoos and seed banks in the conservation of endangered species and their genetic diversity If you would like to sample the quality of the lessons in this bundle, then download the isolation and speciation, ultrastructure of plant cells and xylem, phloem and sclerenchyma lessons as these have been uploaded for free

Topic 12 tends to be the 1st topic to be taught in the second year of the CIE A-level Biology course and these 9 lessons are filled with a wide variety of differentiated tasks that will immediately engage and motivate the students whilst ensuring that the detailed content is covered. It is critical that students understand how energy in the form of ATP is produced by aerobic and anaerobic respiration and are able to describe the energy-driven reactions like active transport that need this input. For this reason, the lessons contain multiple understanding checks which assess the students on their current knowledge as well as checking on their ability to link to previously-covered topics. The following specification points in topic 12 of the CIE A-level Biology specification are covered in these lessons: The need for energy in living organisms The features of ATP that make this molecule suitable as the energy currency Substrate-level phosphorylation in glycolysis and the Krebs cycle The role of the coenzymes in respiration The involvement of the electron transport chain that’s found in the mitochondria and chloroplast membranes in the production of ATP The four stages of aerobic respiration Glycolysis The link reaction The Krebs cycle Oxidative phosphorylation The structure of the mitochondrion The differences between aerobic and anaerobic respiration The oxygen debt If you would like to sample the quality of these lessons, then download the roles of the coenzymes and the Krebs cycle lessons as these have been uploaded for free

This lesson bundle contains 9 lesson PowerPoints and their accompanying resources which have been intricately planned to deliver the detailed content of topic 6 of the Pearson Edexcel A-level Biology A (Salters Nuffield) specification and to make links to the 5 previously covered topics. In addition to the detailed content, each lesson contains exam-style questions with mark schemes embedded into the PowerPoint, differentiated tasks, guided discussion points and quick quiz competitions to introduce key terms and values in a fun and memorable way. The following specification points are covered by the lessons in this bundle: DNA can be amplified using the PCR Comparing the structure of bacteria and viruses Understand how Mycobacterium tuberculosis and human immunodeficiency virus infact human cells The non-specific responses of the body to infection The roles of antigens and antibodies in the body’s immune response The differences in the roles of the B and T cells in the body’s immune response Understand how one gene can give rise to more than one protein The development of immunity The major routes that pathogens may take when entering the body The role of barriers in protecting the body from infection The difference between bacteriostatic and bactericidal antibiotics If you would like to sample the quality of the lessons in this bundle, then download the immune response and post-transcriptional changes lessons as these have been uploaded for free

This bundle of 9 lessons covers the majority of the content in Topic B9 (Coordination and response) of the core and supplement sections of the Cambridge iGCSE Science Double Award specification. The topics and specification points covered within these lessons include: The parts of the nervous system - CNS and PNS Identifiying sensory and motor neurones from diagrams The coordination of regulation of body functions Identifying the structures of the eye The functions of the parts of the eye Hormones as chemicals produced by glands The actions of adrenaline Homeostasis as the maintenance of a constant internal environment Control by negative feedback The control of blood glucose by the liver and insulin and glucagon from the pancreas The maintenance of a constant internal body temperature Phototropism, gravitropism and the involvement of auxins All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding

This bundle of 8 lessons covers the majority of the content in Topic P4 (Properties of waves, including light and sound) of the core and supplement sections of the Cambridge iGCSE Science Double Award specification. The topics and specification points covered within these lessons include: The meaning of speed, frequency, wavelength and amplitude Distinguishing between transverse and longitudinal waves Understanding how waves can undergo reflection and refraction Reflection of light Refraction of light Describe total internal reflection The meaning of the critical angle Thin converging lens The main features of the EM spectrum The properties and uses of the EM waves The properties and uses of sound waves All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding

This bundle of 7 lessons covers most of the content in sub-topic P4.3 (Radioactivity) of the OCR Gateway A GCSE Combined Science specification. The topics or specification points covered within these lessons include: Atomic nuclei Isotopes Unstable nuclei and emitting particles or gamma rays Writing balanced equations to represent decay The concept of the half-life The different penetrating powers of alpha, beta and gamma Recall the differences between irradiation and contamination All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 7 lessons covers the majority of the content in Topic P8 (Atomic Physics) of the core and supplement sections of the Cambridge iGCSE Science Double Award specification. The topics and specification points covered within these lessons include: The composition of the nucleus Isotopes Identify alpha, beta and gamma radiation by their properties An understanding of background radiation The meaning of radioactive decay Word and nuclide notation in decay equations Half-life The effects of ionising radiation on living things All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding

Respiration and photosynthesis are two of the most important biological processes, which can be poorly understood by students but unsurprisingly are commonly assessed in the terminal exams. These 8 lessons have been intricately planned so that they contain a wide range of activities that will engage the students whilst covering the key detail to try to deepen their understanding and include exam-style questions so they are prepared for the assessments. The following specification points in topic 5 of the Edexcel A-level Biology B course are covered by these 9 fully-resourced lessons: Cellular respiration yields ATP The different stages of aerobic respiration The conversion of glucose to pyruvate during glycolysis The mitochondrial matrix as the site of the Link reaction and Krebs cycle The production of carbon dioxide, reduced NAD and ATP in the Krebs cycle Oxidative phosphorylation The yield of ATP from anaerobic respiration The production of lactate in mammalian muscles Ethanol formation in plants The structure of the chloroplasts The role of thylakoid membranes in the light-dependent stage The process of cyclic and non-cyclic photophosphorylation The use of reduced NADP and ATP in the Calvin cycle Understand how GALP is used as a raw material in the production of monosaccharides, amino acids and other molecules Factors that limit photosynthesis including carbon dioxide, light intensity and temperature Due to the detail of these lessons, it is estimated that it will take in excess of a month of A-level lessons to cover these lessons If you would like to sample the quality of the lessons, download the link reaction, Krebs cycle and light-independent stage lessons as these have been shared for free

This bundle of 7 lessons covers a lot of the content in Topic B9 (Ecosystems and material cycles) of the Edexcel GCSE Combined Science specification. The topics covered within these lessons include: Levels of organisation in an ecosystem Biotic and abiotic factors Interdependence Types of ecological relationships Sampling techniques Human impacts on ecosystems Maintaining and increasing biodiversity The carbon cycle The nitrogen cycle All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This lesson bundle contains 10 lessons which are fully-resourced and have been designed to cover the content as detailed in topic 8 of the Edexcel A-level Biology B specification (Origins of genetic variation). Each lesson includes a wide range of activities that will engage and motivate the students whilst covering the following topic 8 specification points: Mutations are the source of new variations Random assortment and crossing over in meiosis give rise to new combinations of alleles in gametes Random fertilisation brings about genetic variation The meaning of genetic terms Be able to construct genetic crosses and pedigree diagrams The inheritance of two non-interacting unlinked genes Autosomal linkage as the presence of alleles on the same chromosome Sex linkage on the X chromosome Use the chi squared test to determine the significance of the difference between observed and expected results Stabilising and disruptive selection Genetic drift Population bottlenecks and the founder effect Monitoring changes in allele frequencies using the Hardy Weinberg equation If you would like to sample the quality of the lessons in this bundle then download the sex linkage and genetic drift lessons as these have been uploaded for free

Normally the first topic to be taught in the second year of the AQA A-level Biology course, topic 5 contains some very important biological processes which include photosynthesis, respiration and energy transfer between organisms. All of the 13 lessons that are included in this bundle are highly detailed and have been planned at length to ensure that students remain motivated and engaged whilst being constantly challenged on their current understanding. Links to previously-covered topics are also made throughout the lessons. The following specification points are covered in these lessons: TOPIC 5.1 The light-dependent reaction of photosynthesis The use of reduced NADP and ATP from the light-dependent reaction in the light-independent reaction The light-independent reaction of photosynthesis Environmental factors that limit the rate of photosynthesis TOPIC 5.2 Respiration produces ATP Glycolysis as the first stage of aerobic and anaerobic respiration The conversion of pyruvate to lactate or ethanol in the anaerobic pathways The link reaction and the Krebs cycle Synthesis of ATP by oxidative phosphorylation Other respiratory substrates TOPIC 5.3 Gross primary production and net primary production The net production of consumers Farming practices designed to increase the efficiency of energy transfer If you would like to sample the quality of the lessons in this bundle, then download the chloroplast structure, anaerobic respiration, oxidative phosphorylation and GPP lessons as these have been uploaded for free

This bundle of 10 lessons covers the majority of the content in the sub-topic C2.2 (Bonding) of the OCR Gateway A GCSE Combined Science specification. The topics and specification points covered within these lessons include: Describe metals and non-metals and explain the differences between them Formation of ions Common reactions of metals Explain how the atomic structure of metals and non-metals relates to their position in the Periodic Table Explain how electron arrangement is related to group and period number Describe and compare the nature and arrangement of chemical bonds in ionic compounds, simple molecules, giant covalent structures, polymers and metals Explain chemical bonding in terms of electrostatic forces and as the transfer or sharing of electrons Construct dot and cross diagrams for simple covalent structures and ionic substances All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

These 9 lessons are highly detailed and are filled with a wide range of tasks that will engage the students whilst covering the following specification points in topics 4.4, 4.5, 4.6 and 4.7 of the AQA A-level Biology specification: 4.4 Genetic diversity as the number of different alleles of genes in a population and a factor enabling natural selection to occur The principles of natural selection in the evolution of populations Directional and stabilising selection Natural selection results in anatomical, physiological or behavioural adaptations 4.5 Two organisms belong to the same species if they are able to produce fertile offspring The taxonomic hierarchy comprising domain, kingdom, phylum, class, order, family, genus and species The use of the binomial name to identify species 4.6 Biodiversity can relate to a range of habitats Species richness Calculating an index of diversity The balance between conservation and farming 4.7 Investigating genetic diversity with, or between species, by comparing observable characteristics or nucleic acids and the structure of proteins Calculating and interpreting the mean and standard deviation If you download the natural selection and standard deviation lessons which have been shared for free then you will be able to see the quality of lessons included in this bundle

This bundle of 12 lessons covers the majority of the content in Topic C3 (Physical chemistry) of the Edexcel iGCSE Chemistry specification. The sub-topics and specification points covered within these lessons include: [a] Energetics Know that chemical reactions can be endothermic or exothermic reactions Calculate the heat energy change using the expression involving specific heat capacity Draw energy level diagrams to represent endothermic and exothermic reactions Use bond energies to calculate the enthalpy change [b] Rates of reaction Describe experiments to investigate the effect of changing surface area, concentration, temperature and the addition of a catalyst on the rate of reaction Describe and explain the effects of changing surface area, concentration and temperature on a rate of reaction with reference to the collision theory Know the definition of a catalyst and understand how it reduces the activation energy of a chemical reaction Draw and explain reaction profile diagrams [c] Reversible reactions and equilibria Know that some reactions are reversible Know the characteristics of a reaction at dynamic equilibrium Know the effect of changing either the temperature of pressure on the position of the equilibrium All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 8 lessons covers a lot of the content in Topic P6 (Radioactivity) of the OCR Gateway A GCSE Physics specification. The topics covered within these lessons include: Atoms and Isotopes The properties of alpha, beta and gamma radiation Nuclear equations Half-life Background radiation Irradiation and contamination Nuclear fission All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 7 lessons covers the majority of the content in Topic B7 (Ecology) of the AQA Trilogy GCSE Combined Science specification. The topics covered within these lessons include: Competition Abiotic and biotic factors Food chains Using quadrats and transects The Carbon cycle Biodiversity Deforestation and land use All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 8 lessons covers the majority of the content in Topic B3 (Infection and response) of the AQA GCSE Biology specification. The topics covered within these lessons include: Communicable diseases Viral diseases Bacterial diseases Fungal diseases Protist diseases Human defence systems Preventing disease by vaccinations Antibiotics Discovery and development of drugs Producing monoclonal antibodies Uses of monoclonal antibodies Plant disease Plant defence responses All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.

This bundle of 10 lessons covers the majority of the content in Topic B5 (Genes, inheritance and selection) of the OCR Gateway A GCSE Combined Science specification. The topics covered within these lessons include: Variation Types of reproduction Meiosis Genetic diagrams Sex determination Classification Evolution by natural selection Evidence for evolution All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding. It is estimated that this bundle would cover about 6 week’s worth of lessons.

This bundle of 10 lessons covers the majority of the content in Topic C2 (Bonding, structure and properties of matter) of the AQA Trilogy GCSE Combined Science specification. The topics covered within these lessons include: Formation of ions Ionic bonding Ionic compounds Covalent bonding Metallic bonding Simple molecular substances Polymers and Giant covalent structures Allotropes of carbon States of matter Changing state All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.