This pack contains summary sheets, gap fill, and labelling of the main processes occurring in the nephron. Ultrafiltration, selective reabsorption, water reabsorption at the Loop of Henle and the control of ADH aquaporins and their affect on the permeability of the collecting duct. There are page numbers on the sheets and these refer to pages in the Pearson Y2 OCR Biology A book although any A level Biology text book would suffice.

This workpack has worked examples on how to calculate standard deviation using the formula by substituting values in and a quick way to calculate it using the STAT mode on the calculator. You will also learn how to plot error bars and how to interpret them and some questions along the way to consolidate your understanding. This pack contains 14 pages.

With this pack students can learn about the menstrual cycle (independently or as part of a class activity) in detail using information, labelling diagrams, filling in gaps and answering practice questions. As well as all of this students will be taught (along with my YouTube video) an effective technique to help remember one of the most difficult things to learn in GCSE BiologyI have used this technique in my own classes and the students have found very useful. Answers are included. 14 pages in total, 7 pages of thorough learning of the topic and 7 pages of the answers

HIgher level GCSE DNA and Protein synthesis revision sheets,

This contains worked examples of how to carry out a paired and unpaired Student’s t tests from stating a null hypothesis, carrying out the statistic, how to find a critical value, what that means, compare the critical value with the statistical value, reject or accept the null hypothesis and write a conclusion. Questions to consolidate your understanding and answers are provided. 29 pages.

Revision sheets aimed at summarising specific and non- specific animal defences against pathogens. Including:-barriers, blood clotting and wound repair, the inflammatory response, phagocytosis and antigen presentation, cell mediated and humoral response.

AQA GCSE Biology - includes 4 detailed revision sheets on Human impact on the environment including different types of pollution, greenhouse effect, global warming, deforestation, effect on biodiversity and maintaining biodiversity

AQA GCSE Biology 4 revisions sheets ideal for the higher achiever, covering general function of the kidney, details of the nephron and excretion, osmoregulation and ADH, consequences of not being able to balance water concentration in the blood linking in to osmosis, and dialysis and transplant. Including a new osmoregulation negative feedback sheet and accompanying YouTube Video

Aimed at 9-1 GCSE Biology. Step by step revision sheets on mitosis and meiosis. Step by step gap fill on mitosis, step by step gap fill on meiosis, a side by side comparison of both processes and a few example questions for consolidation. Answer sheets are also included.

The Powerpoint presentation contains several lessons with a intoduction followed by slides on all the stages of aerobic respiration (glycolysis, link reaction, Krebs cycle, oxidative phosphorylation), anaerobic respiration, respiratory quotient. There are student sheets that can be used alongside the PPT, summary questions and knowledge recall test. These resources will be helpful for any specification but is tailored towards the OCR A A Level.

AQA GCSE 9-1 Five revision summary sheets on sexual and asexual reproduction, selective breeding, cloning and genetic engineering

Revision sheets to consolidate the uderstanding of how action potentials are generated and how they move along a neurone. These can be used alongside the Action Potentials Explained YouTube Video. Answers are included.

The Powerpoint presentation (38 slides) covers the following points from the OCR specification with some wider context. When I teach this I finish the lessons with a set of exam questions made using the OCR Exam Builder. Your Exams officer in school should be able to set you up with an account. The Exam Builder from OCR is free. in situ and ex situ methods of maintaining biodiversity • In situ conservaton including marine conservaton zones and wildlife reserves • ex situ conservaton including seed banks, botanic gardens and zoos. (i) internatonal and local conservaton agreements made to protect species and habitats. Historic and/or current agreements, including the Conventon on Internatonal Trade in Endangered Species (CITES), the Rio Conventon on Biological Diversity (CBD) and the Countryside Stewardship Scheme (CSS).

Powerpoint slides to introduce Simpson’s Diversity Index with accompanying sheets so that students can practice the equation.

All you need to know about how body temperature is regulated, as an example of homeostasis and negative feedback.

Watch my video https://www.youtube.com/watch?v=S_4UvO6tc8w&t=281s and complete this free gap fill sheet to help with active recall

This video is full of the words and terminology that is used incorrectly in GCSE Biology exams and alternatives you should be using,