Key stage 3 ~ year 7 ~ complete lesson on the ear and hearing. In this lesson students will learn how to identify some parts of the ear and describe their functions. They will explain how a microphone works, how loudness is measures and how your hearing can be damaged. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. This lesson includes: -Title slide with learning objectives -A starter activity -Group reading (literacy) -Keywords task (vocabulary: hertz, kilohertz, amplify, outer ear, middle ear and inner ear) -Handout sheet task -Comprehension task on measuring loudness -Discussion exercise on microphones -Answer slides included for self-assessment -Next lesson Echoes and Ultrasound https://www.tes.com/teaching-resource/resource-12979853 www.tes.com/teaching-resources/shop/Dr_Troilo

Key Stage 4 ~ GCSE Biology~ free introductory lesson on Homeostasis. In this lesson pupils will explain what is meant by homeostasis, give examples of internal conditions which our bodies need to keep constant and describe negative feedback loops. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. Follows the GCSE Biology AQA course. This lesson includes: -Title slide with learning objectives -A starter activity -Group reading (literacy) -Keywords (vocabulary: homeostasis, negative feedback, receptor, effector and co-ordination centre) -Task boxes -Order the steps -Handout sheet task -Answer slides included for self-assessment -Suitable for remote, online, distance learning -Suitable for supply teaching and home learning. This is fully self-explanatory and can be delivered without specialist knowledge apart from the keyword pathogen which means disease-causing microorganism (germs). Discussion/extension answers are in the ppt notes. -Next lesson The Nervous System https://www.tes.com/teaching-resource/resource-12960383 https://www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on decay and biogas for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. Content Covered: -Decomposers and scavengers -Fertiliser production -Rate of decay -The effect of water availability, temperature, oxygen availability and decay organisms on rate of decomposition -Examples of biomes and their impact on decomposition -Aerobic and anaerobic decay -Methane as a biofuel -Generators (aka fermenters or digestors) -Batch biogas generators and continuous biogas generators -Inlets and outlets Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on biotechnology for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows on from Food Security and Farming (https://www.tes.com/teaching-resource/resource-12648627) Content Covered: -Genetically engineering bacteria to produce human insulin -Genetically engineering crops -Producing meat substitutes from fungi (mycoprotein) Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo New! Biotechnology lesson GCSE biology https://www.tes.com/teaching-resource/resource-12857082

Key stage 3 ~ year 7 ~ complete lesson on plant and animal cells. In this lesson students will learn how to describe the parts of a cell and what they do and to explain the similarities and differences between plant and animal cells. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. This lesson includes: -Title slide with learning objectives -Starter task (recall from previous lesson) -Group reading task (literacy) -Keywords activity (vocabulary: nucleus, cytoplasm, cell membrane, mitochondria, cell wall, vacuole and chloroplasts) -Task boxes -Handout sheet task -Discussion task -Numeracy task -All tasks, including the worksheet have an optional self-assessment slide where needed. This presentation is fully editable. -Next lesson Specialised Cells https://www.tes.com/teaching-resource/resource-12650570 www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 3 ~ year 7 ~ complete lesson on levels of organisation. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. This lesson includes: -Title slide with learning objectives -Starter task (recall organisation) -Group reading -Keywords task -Task boxes -Note taking slide -Handout sheet -Ordering the steps task -Next lesson topic revision https://www.tes.com/teaching-resource/resource-12653808 All tasks, including the worksheet have an optional self-assessment slide. This presentation is fully editable. www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 3 ~ year 8 ~ complete lesson on chemosynthesis. In this lesson students will learn about the similarities and differences between chemosynthesis and photosynthesis and discuss where chemosynthetic organisms can be found and why. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. This lesson includes: -Title slide with learning objectives -A starter activity -Group reading (literacy) -Keywords (vocabulary: chemosynthesis, nitrogen fixing, symbiotic, mutualistic, hydrothermal vent and deep sea vent) -Handout sheet task -Comprehension questions -Discussion exercise -Answer slides included for self-assessment -Next lesson Aerobic Respiration https://www.tes.com/teaching-resource/resource-12766139 www.tes.com/teaching-resources/shop/Dr_Troilo

Key Stage 4 ~ GCSE Biology~ lesson on Evolution. In this lesson, students will describe the process of evolution by natural selection, explain the evidence for evolution and discuss why Charles Darwin’s work was controversial. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. Follows the GCSE Biology AQA course. This lesson includes: Title slide with learning objectives A starter activity What are these characteristics for? Group reading (literacy) Keywords (vocabulary: fittest, phenotypic variation, genotypic variation, evolution and adaptation) Task boxes Order the steps to show Darwin’s Theory of Evolution Discussion exercise Comprehension questions Handout sheet task Includes assessment for learning (AFL). Answer slides included for self-assessment Suitable for remote, online, distance learning Suitable for supply teaching and home learning. This lesson is fully self-explanatory and can be delivered without specialist knowledge. It assumes that the previous content from topic 6 has been introduced but not necessarily mastered. Discussion/extension answers are in the ppt notes.

Key Stage 4 ~ GCSE Biology~ lesson on Genetic Engineering. In this lesson, students will give some examples of how genetic engineering is used, describe an overview of how genetic engineering works and compare genetic engineering with selective breeding. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. Follows the GCSE Biology AQA course. Note: on the AQA course, the molecular mechanism of genetic engineering is covered under Biotechnology (Topic 7 Ecology). We have included some bonus slides on it here for courses that teach this content as part of Inheritance. This lesson includes: Title slide with learning objectives A starter activity Group reading (literacy) Keywords task (vocabulary: genetic engineering, genetically modified (GM), vector, herbicide and insecticide) Task boxes Comprehension questions Discussion exercise Sorting exercise (GM vs. selective breeding) Handout sheet task Bonus: Molecular mechanism of genetic engineering of bacteria to produce human insulin. Includes group reading, a walkthrough of the process step ordering task and a handout sheet task Includes assessment for learning (AFL). Answer slides included for self-assessment Suitable for remote, online, distance learning Suitable for supply teaching and home learning. This lesson is fully self-explanatory and can be delivered without specialist knowledge. It assumes that the previous content from topic 6 has been introduced but not necessarily mastered. Discussion/extension answers are in the ppt notes.

Key Stage 4 ~ GCSE Biology~ lesson on Speciation. In this lesson, students will state what speciation is, explain why speciation happens and describe the work of Alfred Wallace. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. Follows the GCSE Biology AQA course. This lesson includes: Title slide with learning objectives A starter activity Group reading (literacy) Order the steps Discussion exercise Comprehension questions Handout sheet task Task boxes Includes assessment for learning (AFL). Answer slides included for self-assessment Suitable for remote, online, distance learning Suitable for supply teaching and home learning. This lesson is fully self-explanatory and can be delivered without specialist knowledge. It assumes that the previous content from topic 6 has been introduced but not necessarily mastered. Discussion/extension answers are in the ppt notes.

Key stage 3 ~ year 9 ~ Complete lesson on Microscopy. In this lesson pupils will learn about what a forensic scientist is, describe the difference between light and electron microscopes and explain magnification and resolution. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. Follows the Activate 3 KS3 course. This lesson includes: -Title slide with learning objectives -A starter activity -Discussion exercise -Group reading (literacy) -Keywords (vocabulary: forensic science, magnification, resolution, light microscope and electron microscope) -Task boxes -Handout sheet task -Answer slides included for self-assessment -Next lesson Fingerprinting and DNA Fingerprinting https://www.tes.com/teaching-resource/-12983589 www.tes.com/teaching-resources/shop/Dr_Troilo

Key stage 4 ~ GCSE ~ complete revision package for AQA topic 1 (cell biology and exchange surfaces). This lesson covers the major topics from this unit and can be used to revise for end of topic tests, as exam preparation or to address knowledge gaps identified in the end of topic assessments. There is enough content to split across more than one lesson. In this lesson students will revise: -Cell structure -Microscopy -Differentiation and specialised cells -Stem cells -Mitosis -Binary fission and culturing bacteria -Diffusion, osmosis and active transport -Exchange surfaces -Differentiated worksheet package for homework and practice -Return to the start of the topic https://www.tes.com/teaching-resource/resource-12829058 www.tes.com/teaching-resources/shop/Dr_Troilo

Key Stage 4 ~ GCSE Biology~ free lesson on Monoclonal Antibodies. In this lesson pupils will state what a monoclonal antibody is, explain how they are made and describe some uses for monoclonal antibodies. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. Follows the GCSE Biology AQA course. This lesson includes: -Title slide with learning objectives -A starter activity -Group reading (literacy) -Keywords task (vocabulary: monoclonal antibodies, B-lymphocytes, hybridoma and clones) -Comprehension questions -Task boxes -Order the steps -Handout sheet task -Discussion exercises -Answer slides included for self-assessment -Suitable for remote, online, distance learning -Suitable for supply teaching and home learning. This is fully self-explanatory and can be delivered without specialist knowledge. Discussion/extension answers are in the ppt notes. -Next lesson Plant Diseases and Defenses https://www.tes.com/teaching-resource/resource-12949241

Key Stage 4 ~ GCSE Biology~ full lesson on Oxygen Debt. In this lesson pupils will describe the effect of exercise on the body, explain what is meant by oxygen debt and discuss how you can investigate the effect of exercise on the body. Extension questions are included on the slides and there is a pick and mix of different tasks to select from for your students. Follows the GCSE Biology AQA course. This lesson includes: -Title slide with learning objectives -A starter activity -Prior knowledge check -Group reading (literacy) -Task boxes -Discussion exercise -Handout sheet task -Comprehension questions -Answer slides included for self-assessment -Suitable for remote, online, distance learning -Suitable for supply teaching and home learning. This is fully self-explanatory and can be delivered without specialist knowledge apart from the keyword pathogen which means disease-causing microorganism (germs). Discussion/extension answers are in the ppt notes. -Next lesson Revision Bioenergetics https://www.tes.com/teaching-resource/resource-12956850

PowerPoint presentation and worksheet on the water cycle for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. Content Covered: -Evaporation and transpiration -Condensation and cloud formation -Precipitation -Overview of the water cycle Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo

PowerPoint presentation and worksheet on genetic for teaching and revision. Simple step by step explanations of concepts up to the end of KS4. This resource follows the AQA Biology GCSE syllabus but is also applicable to other courses. Next topic Inherited Disoders: https://www.tes.com/teaching-resource/resource-12405728 Content Covered: Alleles Homozygous and heterozygous Both types of genetic diagram covered in the course with practice questions and worked examples Suitable for remote online distance learning and usable by non-specialists, including for homeschooling. www.tes.com/teaching-resources/shop/Dr_Troilo