A full lesson covering section 3.1.3f of the OCR Biology specification- Translocation. It includes details of how assimilates are transported in the phloem including active loading, the role of hydrogen ions, how fluid is transfered by mass flow powered by hydrostatic pressure as well as the evidence for translocation and the difference between sinks and sources. It also encourages students to make comparisons between the mechanisms for translocation and transpiration The PowerPoint includes a starter, full notes with diagrams, a variety of student activities and a fully differentiated summary at the end. All answers are included Updated 08/01/21

A full lesson covering section 4.1.1d of the OCR A level Biology specification- primary defenses against disease. It covers skin structure, blood clotting, mucous membranes, inflammation and coughing and sneezing. The lesson includes a starter, full notes, various student activities, and a differentiated summary activity at the end. All answers provided

A complete lesson covering specification points 4.1.1h- antibodies. It covers the structure and function of antibodies, the various roles they play in the immune system, how antibodies contribute to allergies and the difference between the primary and secondary immune response. The lesson includes a starter, full notes, a variety of independent student learning activities and a differentiated summary at the end All answers provided

A full lesson covering points 4.1.1 f and k of the OCR A level Biology specification- the specific immune response and autoimmune diseases. It covers B and T cells, clonal selection, clonal expansion and differentiation, and the types and roles of B and T cells . It also covers autoimmune diseases including the likely cause and two specific diseases as examples (arthritis and lupus). The lesson includes a starter, full detailed notes, various independent student activities and a fully differentiated summary at the end. All answers provided

A complete lesson covering section 4.2.1 f of the OCR Biology specification the factors affecting biodiversity. It covers the impacts of human growth, the effects of agriculture and mono-culture, climate change and extinction. The lesson includes a starter, full notes, various student activities and a fully differentiated summary at the end. All answers provided

A full lesson covering section 4.2.1g of the OCR A level biology specification- the reasons for protecting biodiversity. It covers the economic, aesthetic and ecological reasons for protecting biodiversity. This includes key stone species and the importance of preserving genetic diversity. The lesson includes a starter, full notes, various student activities and a differentiated summary at the end All answers included

This is the third lesson in a set of three covering the structure and function of the KIdney. This lesson specifically focuses on specification point 5.1.2 d- the role of the kidney is osmoregulation. It covers the kidney as an excretory organ as well as the role of ADH in controlling the water balance. It reinforces prior learning regarding negative feedback systems . It also includes how the pituitary gland and hypothalamus are involved. The lesson includes a starter, full notes, a variety of student led activities, and a differentiated summary at the end. All answers included

A complete lesson covering the specification points 5.1.2 e and f- kidney failure and its treatment and the use of urine testing both in medical diagnosis and in detecting drug use. The lesson includes a starter, full notes various student activities including exam questions and a differentiated summary at the end. All answers provided I always try to reduce photocopying so all resources are embedded in the PPT

This is the first of three lessons covering section 5.1.2 of the OCR A level Biology specification. This particular lesson focuses on section Ci, ii and iii which covers the structure and histology of the kidney as well as the function of each of the parts of the nephron. The lesson includes instructions for a kidney dissection which can be used for PAG 01 and 02 or links to a video as an alternative. The lesson includes full notes, a starter, various student activities, and a fully differentiated summary at the end. All answers included

This is the second of three lessons covering the structure and function of the mammalian kidney. It covers section 5.1.2 ci, ii and iii of the OCR Biology specification. It covers the ultrafiltration of blood in the bowman’s capsule, reabsorbtion in the PCT, the role of the loop of Henle and the reabsorbtion of water from the collecting duct. The lesson includes a starter, full notes, a variety of student led activities and a fully differentiated summary at the end. All answers included

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.

This is a complete lesson covering sections 5.1.2 c of the OCR Biology specification- nervous conduction by action potential. It goes through how the resting potential is maintained as well as the changes that occur during an action potential. It then goes on to cover how action potentials are propagated along the membrane as well as a reminder about saltatory conductions via nodes of Ranvier. The lesson closes by discussing action potentials as an all or nothing response and how the body interprets different size of stimuli. 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 5.1.5 i of the OCR Biology specification-reflex reactions. The lesson starts by introducing the reflex arc and what the events in one are. It also covers the knee jerk reflex and the blink reflex as examples of the survival importance of reflexes. It also offers an opportunity of planning a practical investigating reaction times 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 5.1.5 j of the OCR Biology specification-he co-ordination of animal responses by the endocrine and nervous system. It covers the flight and flight response as well as the role played by hormones in cell signalling using adrenaline as an example. 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 5.2.2 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 5.1.5 g and h of the OCR Biology specification- organisation of the nervous system and structure of the brain. It starts with the organisation of the nervous system into both structural and functional groupings. It the gives students the chance to practise working out which system different actions belong to. It then goes on to cover the structure and function of the human brain including the cerebrum, cerebellum and medulla oblongata. It closes by examining the link between homeostasis and the autonomic nervous system. 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 d of the OCR Biology specification- synapses. It covers the structure and function of a cholinergic synapse and how the movement of an action potential between neurones is triggered by an influx of calcium ions in the presynaptic membrane. The lesson then goes on to discuss convergent and divergent synapses as well as spatial and temporal summation. 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 sections 4.1.2 and 4.1.2 of AQA trilogy and AQA Biology- cell structure, stem cells and cell division. It starts by reminding students of the difference between plant and animal cells before looking at microscopes and the cell cycle. The includes some summary and some exam questions to check for understanding. the lesson then moves onto stem cells covering what they are and their uses again including summary questions. The lesson closes with a series of long answer exam questions practicing evaluative techniques with a particular focus on different uses of stem cells or stem cell All answers provided Updated 2023 to reflect the return to normal exam content