A complete lesson covering section 5.1.1 b and c of the OCR Biology specification- how gene linkage and epistasis can affect the phenotypic ratios and how this can be investigated using Chi square. The lesson starts by introducing sex linkage and then includes some examples of genetic crosses involving colour blindness. It then looks at autosomal linkage again using example crosses to support. The lesson the goes on to look at both recessive and dominant epistasis again using lots of examples to support understanding. The lesson closes by introducing the Chi square test As well as the examples the lesson includes lots of exam questions to show how the skills could be assessed I aim to reduce photocopying so all resources are in the PPT (62 slides in total)

This is a complete lesson covering sections 5.1.1 bi and ii of the OCR Biology specification- the role of the liver in homeostasis. It goes through the structure and function of the liver including images to demonstrate the histology of the liver. It then looks at the individual roles of the liver including deamination and detoxification. The lesson ends with looking at the effects of alcohol on the liver and considering the various stages of liver failure The lesson includes a starter, full notes, various student led activities and a differentiated summary at the end. All answers are included. I actively try to reduce photocopying, so all of the lesson resources are within the PowerPoint rather than as extra sheets.

A complete lesson revising section 4.1.3 of the AQA trilogy science course- cell transport. It covers diffusion, active transport and osmosis as well as the osmosis required practical Also includes some retrieval activities on cell structure and function Includes lots of retrieval type activities as well as exam questions All answers included and all resources are in the PPT

A full lesson covering section 4.2.1h the conservation of species both in situ and ex situ. It covers the difference between the two types of conservation as well as an in-depth look at the advantages and disadvantages of both. It covers various examples of both including wildlife parks, zoos, botanic gardens and seed banks. The lesson includes a starter, full notes, lots of student activities and a differentiated summary at the end All answers included

This is a complete lesson covering section 4.2.2 f of the OCR A level Biology specification- variation as statistical analysis. It covers the meaning of variation, the different types of variation and its causes. The lesson finishes by explaining how to calculate Spearman rank correlation and providing both a worked example and an opportunity for students to attempt their own. The lesson includes a starter, full notes, student activities and a differentiated summary at the end, All answers provided

This is a complete lesson covering points 5.2.2 a-f of the OCR Chemistry specification- Entropy and free energy The less starts by introducing the concept of entropy and the effect that changing state, dissolving and producing a gas have on the value. It then looks at calculating entropy changes.It the looks at Gibbs free energy and how this can be calculated including the difference between endothermic and exothermic reactions. The lesson follows an explicit instruction model with lots of opportunities for i do, we do, you do All answers included I am to reduce photocopying so all activities are within the PPT (30 slides in total)

A lesson encouraging students to think about what is meant by courage and why everyday people act with courage. It presents examples of people who are trained to act with courage then some examples of everyday people who need to show courage. Closes with some questions to get students to think about the motivations of the people and the consequences of their actions

The fourth lesson in OCR specification module 3 section 3.1.1- measuring lung capacity. It is a complete lesson covering objective e the use of spirometers to measure lung volume. It includes a starter, full notes, various student activities, a worksheet and a differentiated summary. Includes work deigned to support the delivery of PAG10- investigation using data logger All answers are provided. The answers to the worksheet are in the PowerPoint. Some slides include extra information as to the delivery of content / activities and to support teaching

This is the fifth lesson in OCR A level Biology module section section 3.2.1 The cardiac cycle and its control including the role of valves. This is a full lesson with starter, full notes, student activities and a fully differentiated summary activity at the end. All answers provided Some slides have additional information to support delivery / understanding of the topic covered

This is a complete lesson covering sections 5.2.2 I, j, k and l of the OCR Biology specification- anaerobic respiration and respiratory substrates. It starts by introducing anaerobic respiration in various organisms including lactate fermentation and alcoholic fermentation. It then goes on to look at respiratory substrates and respiratory quotients including their use and calculation. There are some summary questions to check for understanding before looking at respirometers. The lesson includes a starter, full notes, various student led activities and a differentiated summary at the end. All answers are included. I actively try to reduce photocopying, so all of the lesson resources are within the PowerPoint rather than as extra sheets.

This is a complete lesson covering sections 6.5.1 a-g of the OCR Physics specification- medical imaging using X-rays. It starts by introducing an X-ray tube and explaining how they work. It then moves onto varying the intensity of X-ray beams and how they can be used to produce images. Attenuation is the next topic along with a series of calculations. The lesson closes with looking at CAT scans and how they differ from X-rays. Each section has questions including exam style questions. The lesson includes a starter, full notes, various student led activities and a differentiated summary at the end. All answers are included. I actively try to reduce photocopying, so all of the lesson resources are within the PowerPoint rather than as extra sheets.

A complete revision lesson covering electromagnetic waves from AQA topic P6. It is suitable for both Trilogy and single science. The lesson opens by reminding students about the order of EM waves and their properties and dangers. There are then a couple of question based activities. The lesson then looks at X-rays and radio waves in particular using exam questions to cover ideas that regularly come up on exams (dosage and communication). The lesson then moves on to required practical 21 which is investigating infrared radiation. This is covered in two ways- on concerning absorption and the other emission along with accompanying activities. The lesson closes with a reminder of the wave speed equation in the context of a ripple tank. All answers included This lesson is designed to require no photocopying Edited 09/05- additional question slides and answers added

This is a complete lesson covering sections 5.1.5 b-e of the OCR Biology specification- plant responses. It starts by considering the need for plants to be able to respond to changes in the environment. It then looks at examples of plant hormones. The lesson then moves to seed germination as well as growth and apical dominance. The lesson the looks at lateral shoots and the growth of roots before closing by studying gibberellins. All activities focus on the experimental evidence that has allowed us to work out modes of action. The lesson includes a starter, full notes, various student led activities and a differentiated summary at the end. All answers are included. I actively try to reduce photocopying, so all of the lesson resources are within the PowerPoint rather than as extra sheets.

This is a complete lesson covering sections 5.1.2 a and b of the OCR Biology specification- receptors and neurones in the nervous system. It goes through the structure and function of neurones along with the difference between myelinated and unmyelinated neurones. It also covers multiple sclerosis as an example of an autoimmune disease. The lesson then moves onto the difference types of receptors and then uses the Pacinian corpuscle as an example of how receptors function. The lesson includes a starter, full notes, various student led activities and a differentiated summary at the end. All answers are included. I actively try to reduce photocopying, so all of the lesson resources are within the PowerPoint rather than as extra sheets

A revision lesson covering both adaptation and competition. It reminds students what animals and plants compete for and how they are adapted. It focuses on the importance of understanding why the adaptation is helpful. The lesson includes lot of students activities and exam practice All answers included