Revise - A Level Biology Revision

In this episode, Emma looks at gas exchange in plants, fish and insects for your A level Biology exam. She looks at adaptations such as the spiracles of insects and stomata of plant leaves. Perfect for AQA, Edexcel and OCR exam boards. Ideal for preparing you for your A Level Biology exam. Click here for the full course, or visit this link: http://bit.ly/2TaDFD8

Emma's back with everything you need to know about substance exchange in organisms for your A Level Biology exam. She goes through the important concept of surface area to volume ratio, as well as gas exchange in single-celled organisms. Perfect for AQA, Edexcel and OCR exam boards. Ideal for preparing you for your A Level Biology exam. Click here for the full course, or visit this link: http://bit.ly/2TaDFD8

Emma looks at the structure of the HIV virus, and the effect it has on an infected human. She also looks at the onset and symptoms of AIDs, as well as potential research routes for prevention and treatment. Perfect for AQA, Edexcel and OCR exam boards. Ideal for preparing you for your A Level Biology exam. Click here for the full course, or visit this link: http://bit.ly/2TaDFD8

Emma looks at the primary and secondary immune response and the theory behind vaccines. She also looks at the principle of herd immunity. Perfect for AQA, Edexcel and OCR exam boards. Ideal for preparing you for your A Level Biology exam. Click here for the full course, or visit this link: http://bit.ly/2TaDFD8

In this episode, Emma takes us through the role of monoclonal antibodies in the human immune system. She looks at the structure of antibodies (variable regions, constant regions and disulphide bridges), as well as the enzyme-linked immunosorbent assay or ELISA test. Perfect for AQA, Edexcel and OCR exam boards. Ideal for preparing you for your A Level Biology exam. Click here for the full course, or visit this link: http://bit.ly/2TaDFD8

Emma looks at the process of phagocytosis in dealing with pathogens. She looks at the role of T cytotoxic and T helper cells. Perfect for AQA, Edexcel and OCR exam boards. Ideal for preparing you for your A Level Biology exam. Click here for the full course, or visit this link: http://bit.ly/2TaDFD8

Liz looks at the structure of carbohydrates for your A Level Biology exam. In this episode, she will look at monosaccharides, disaccarides and how to test for the presence for reducing and non-reducing sugars. Ideal for preparing you for your A Level Biology exam. Click here for the full course, or visit this link: http://bit.ly/2TaDFD8

Liz looks at condensation and hydrolysis reactions for your A Level Biology exam. In this episode, she will look at how larger molecules are formed from smaller ones during condensation reactions and how larger molecules are broken down into smaller ones in hydrolysis reactions. Ideal for preparing you for your A Level Biology exam. Click here for the full course, or visit this link: http://bit.ly/2TaDFD8

Liz looks at monomers and polymers for your A Level Biology exam. In this episode, she will look at what monomers and polymers are, and some examples of the two. Ideal for preparing you for your A Level Biology exam. Click here for the full course, or visit this link: http://bit.ly/2TaDFD8

Liz will explain everything you need to know about how the human immune system works for your A Level Biology exam. She will look into how the different components of the immune system work together to fight infection and what happens when the immune system goes wrong. Ideal for preparing you for your A Level Biology exam. Click here for the full course, or visit this link: http://bit.ly/2TaDFD8

Amy brings light into your life and gives an overview of photosynthesis for your A-Level Biology exam. In this episode, she will introduce the two key reactions in photosynthesis. Ideal for preparing you for your A-Level Biology exam. For more info visit: https://www.senecalearning.com/blog/a-level-biology-revision/

YOU'RE SO CLOSE TO THE END! Join Richard for some last minute tips, tricks, and stress busters before A Level Biology Paper 3 tomorrow. He will cover some key topics like eukaryotic cells, prokaryotic cells, DNA, genes, chromosomes, and neurones. Ideal for preparing you for your A Level Biology exam. For more info visit https://www.senecalearning.com/blog/a-level-biology-revision/

Join Jack for a few pointers on a couple key topics for the A Level Biology Paper 2 coming up tomorrow. Topics covered include genetics and anaerobic respiration, which should help you avoid some unwanted perspiration in the exam hall tomorrow! For more info visit https://www.senecalearning.com/blog/a-level-biology-revision/

Did you know biology is the only subject where multiplication is the same as division? 😜😜😜  All of your hard work hasn't been in 'vein' - the end is in sight! Join Seneca's resident mad scientist Jono as he runs over some tips, tricks, and stress busters for A Level Biology Paper 1.  Things join together as Jono talks through biological molecules, he then hops on the gain-train to talk about proteins, before getting 'insane in the cell membrane' and finally finishing with some 'gene'-ius tips about DNA mutations. Ideal for preparing for your A Level Biology exam. For more info visit https://www.senecalearning.com/blog/a-level-biology-revision/  Remember you're never alone! Millions of prokaryotes are living in your gut right now. Best of luck! Jono 

Get well soon! Jono talks through how the immune system obliterates pathogens and keeps you happy, healthy, and fabulous. In this episode he will discuss phagocytosis (nom nom nom), the cell-mediated response (it’s KILLER) and humoral immunity (ironically, not that funny). Ideal for preparing for your A Level Biology exam. For more info visit https://www.senecalearning.com/blog/a-level-biology-revision/