This resource guides a-level biologists through the need for exchange surfaces in multicellular organisms and how they are adapted for this purpose. A worked example of calculating surface area to volume ratio is included to see how this changes as an organism increases in size. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the idea of genetic diversity and the causes of this. We look at allele combinations and frequency with the specific example of the peppered moth through the industrial revolution. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher. AQA Biology

This resource guides a-level biologists through the types of selection pressures that the environment may cause and the influence this has on allele frequency within a population. Penicillinase and Mortality rate are example explored here to illustrate the selection pressures. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher. AQA Biology

This resource guides a-level biologists through the sliding filament theory. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher. AQA Biology

This resource guides a-level biologists through the structure of a synapse including unidirectionality, summation and inhibition. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher. AQA Biology

This resource is created to implement the safety rules and regulations that should be applied in any science lab. It is formatted as a literacy mat so that pupils can have these in their work place to constantly and consistently remind them, reinforcing the correct way to do things.

This resource guides a-level biologists through the two types of lymphocyte and how they respond to the presence of a foreign antigen before exploring the process of cell-mediated immunity in more detail. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the nature of a vaccine including the features of an effective vaccination program. Some of the question raised around the issues with vaccinations are discussed in this lesson also. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the structure of the HIV virus including how it is replicated and treated. The use of the ELISA test is discussed as well as why antibiotics are ineffective against viruses. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the structure and function of an antibody before exploring how monoclonal antibodies are made and used in the diagnosis and treatment of disease. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the structure and function of the various components of the cell-surface membrane. The idea of the fluid mosaic model is also touch upon. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the main defence mechanisms of the body including how the body is able to distinguish between its own and foreign cells. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through a recap of the two types of lymphocyte and their involvement in the primary and secondary immune response before exploring the process of humoral immunity in more detail. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the process of mitosis as well as discussing how cell division takes place in prokaryotic and virus particles. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the gross and microscopic structure of skeletal muscle, including the neuromuscular junction. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher. AQA Biology

This resource guides a-level biologists through the structure and function of the main sub-cellular structures of a eukaryotic cell. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the electron microscope including TEM and SEM microscopes, its applications and limitations. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher.

This resource guides a-level biologists through the chemical and receptive control of heart rate. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher. AQA Biology

This resource guides a-level biologists through receptors including the pacinian corpuscle and the eye. Stretch, challenge and lateral thinking questions are embedded throughout. This is a resource been made to be picked up and used by any teacher. AQA Biology

This resource is a literacy mat that is adapted to aid pupils in producing a well formatted, structured and detailed experimental write up following practicals or in preparation for a core practical. Clear and concise instructions, illustrations, hints, tips, and questions are included to consistently challange, stretch but assist pupils in their write up. Extension options are found on here for further oppotunities to improve experimental write up. The following sub-sections are covered: - Prediction - Equipment List - Risk Assessment - Method - Results Table - Graph - Results Analysis - Evaluation - Results This resource is perfect for all key stages and is effective in improving experimental writing skills.