GCSE Biology - DNA

In this episode, we will discuss the alveoli in the circulatory system.Alveoli are microscopic air sacs within the lungs where the crucial exchange of oxygen and carbon dioxide occurs between air and blood through diffusion. Their structure is highly adapted for this vital proces ... Show More

In this episode, we look at transportation in cells. We will explain how substances move into and out of cells, highlighting three key mechanisms. Diffusion is described as the movement of particles from high to low concentration areas. Osmosis is presented as a specific type of ... Show More

In this episode, we will discuss plant hormone uses and light investigation.Plant hormones are valuable tools in agriculture and horticulture, manipulating plant growth for various purposes. Auxins find use as herbicides and rooting agents, whilst ethene regulates fruit ripening. ... Show More

This week we discuss the structure of DNA and RNA.Find us on the internet!Our website - Teachmescience.co.ukEmail - teachmebiologycast@gmail.comTwitter - twitter.com/teachmebiocastInstagram - @teachmebiologycastSupport us - www.buymeacoffee.com/teachmebiologySupport the show 

This episode reviews the topic investigating biological molecules, including: How to test for the presence of reducing sugars, non-reducing sugars, starch, proteins and lipids. This episode is suitable for all examination boards but more specifically geared to AQA A-Level Biology ... Show More

This week we discuss DNA Replication.Find us on the internet!Our website - Teachmescience.co.ukEmail - teachmebiologycast@gmail.comTwitter - twitter.com/teachmebiocastInstagram - @teachmebiologycastSupport us - www.buymeacoffee.com/teachmebiologySupport the show 

This week we continue with genetics and did you know, it's Ria's favourite part of Biology! Find us on the internet! Our website - Teachmescience.co.ukEmail - teachmebiologycast@gmail.comTwitter - twitter.com/teachmebiocastInstagram - @teachmebiologycastSupport us - www.buymeacof ... Show More

This episode reviews the topic of Lipids, including: the structure and the roles of Triglycerides and Phospholipids. This episode is suitable for all examination boards but more specifically geared to AQA A-Level Biology. 

This week, Emma's got the lowdown on facilitated diffusion and polarized membranes for your AP Bio exam. She looks at how molecules diffuse through carrier proteins or channel proteins in membranes. Perfect for AQA, Edexcel and OCR exam boards. Ideal for preparing you for your A ... Show More

This episode reviews the topic of cells, including: The levels of organisation in multicellular organisms. The differences between animal and plant cells and the process of cell differentiation and the uses of stem cells. This episode is suitable for all examination boards but mo ... Show More

In this episode we connect genetics + central dogma to the next big step: how cells copy DNA and what happens when it goes wrong.What you’ll learn (MCAT-high yield):Semi-conservative replication: why each daughter DNA has one old + one new strandOrigins of replication & replicati ... Show More

Teach Me Biology is hosted by Ria Corbett and Sarah Matthews. Ria Corbett is a science teacher with a biology specialism. Sarah, is her younger sister and learning A-Level biology. Ria will be teaching her topic by topic to provide you the listener with an audio revision resource ... Show More

Greg James and Bella Mackie take a lesson in genetics from Biology teacher Ms Marwick.Greg and Bella look at the science behind DNA, find out why loving cheese is a secret super power, and discover how genetic manipulation could help humans fly, go invisible or even freeze themse ... Show More