OCR A Level Biology A lesson on Factors affecting Biodiversity. This is one of nine lessons to meet the specification points for 4.2.1 Biodiversity. Specification points: 4.2.1 (f) Objectives for this lesson: State the factors that affect biodiversity. Describe how each factor can affect biodiversity. Calculate percentage loss of habitat. Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included). Please leave a review.

OCR A Level Biology A lesson on Maintaining Biodiversity. This is one of nine lessons to meet the specification points for 4.2.1 Biodiversity. Specification points: 4.2.1 (g) Objectives for this lesson: Recall the factors affecting biodiversity. Describe the reasons for maintaining biodiversity. Explain, with examples the reasons for maintaining biodiversity. Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included). Please leave a review.

OCR A Level Biology A lesson on ECG Traces. This is one of ten lessons to meet the specification points for 3.1.2 Transport in Animals. Specification points: 3.1.2 (h) Objectives for this lesson: • Describe how ECGs can be used. • Calculate heart rate using an ECG trace. • Interpret ECG traces of both normal and abnormal heart activity. Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included). Please leave a review.

OCR A Level Biology A lesson on Conservation of Biodiversity. This is one of nine lessons to meet the specification points for 4.2.1 Biodiversity. Specification points: 4.2.1 (h) ands (i) Objectives for this lesson: Define conservation. Describe in situ and ex situ methods of maintaining biodiversity. Explain how international and local conservation agreements are made to protect species and habitats. Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included). Please leave a review.

OCR A Level Biology A lesson on Calculating Genetic Biodiversity. This is one of nine lessons to meet the specification points for 4.2.1 Biodiversity. Specification points: 4.2.1 (e) and (f) Objectives for this lesson: Recall the definition for genetic diversity. Describe how genetic diversity may be assessed. Calculate the proportion of polymorphic gene loci. Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included). Please leave a review.

Complete lesson on Reflection, designed for the new Activate Scheme but can be used for another syllabus’ as well. Includes various tasks, a practical and discussion. All answers are provided on the slides so students can self/peer assess. There are differentiated tasks and questions. There is a practical requiring light ray boxes, mirrors and protractors for students to investigate what the Law of Reflection might be and to draw their own conclusions before revealing the Law to them. Included in this lesson pack is a Code breaker starter, instruction sheet for students to use as a checklist during the practical to encourage students to follow all instructions in a method, an investigation template for the lower ability students with the incident rays already drawn on and a differentiated worksheet with questions on Reflection and using the Law of Reflection. Check out my other resources and if you like this lesson, please leave a review.

OCR A Level Biology A lessons on The Specific Immune Response. This is two of thirteen lessons to meet the specification points for 4.1.1 Communicable Diseases, disease prevention and the immune system. Specification points: 4.1.1 (f, h, i) Objectives for first lesson on cell mediated response: • List the cells involved in the specific immune response. • Describe the roles of B and T lymphocytes. • Explain the main stages of the specific immune response. Objectives for second lesson on humoral response: • Recall the role of antibodies. • Outline the action of opsonins, agglutinins and anti-toxins. • Explain the structure and function of antibodies. Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included). Please leave a review.

OCR A Level Biology A lesson on New Medicines. This is one of thirteen lessons to meet the specification points for 4.1.1 Communicable Diseases, disease prevention and the immune system. Specification points: 4.1.1 (m) Objectives for this lesson: • Describe possible sources of medicines. • Explain the connection between maintaining biodiversity and sources of medicines. • Understand the potential for personalised medicines and synthetic biology. Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included). Please leave a review.

This is designed for the OCR A Level Biology A Module 4.2.1 Biodiversity SLOP Booklet and Answers. It is a 42-page workbook for students to fill in and also has exam questions for each lesson. There is also answer books included. This workbook was designed with my lessons, so please check them out as well. Please leave a review.

OCR A Level Biology A lesson on PAG 4.3 Rates of Enzyme Controlled Reactions - Temperature. This is one of eight lessons to meet the specification points for 2.1.4 Enzymes. Objectives for this lesson: • Recall the effect of temperature on enzyme activity. • Describe how the rate of an enzyme-controlled reaction can be measured. • Design an investigation to determine the effect of temperature on enzyme activity. Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included). Please leave a review.

OCR A Level Biology A specification linked lesson on Properties of Water. This is one lesson of two on water for the specification. Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included).

OCR A Level Biology A lesson on PAG 9 DNA Purification. This is one of seven lessons to meet the specification points for 2.1.3 Nucleotides and Nucleic Acids. Objectives for this lesson: Recall the structure of DNA. Purify DNA by precipitation. Explain the purpose of different stages in the purification of DNA Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included). Please leave a review.