GCSE Biology - Rate of Reaction

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

<p>Richard looks at chemical reactions &amp;amp; equations for your GCSE Chemistry exam. In this episode, &amp;nbsp;he will look at what chemical reactions are and the different types of equations. Suitable for AQA, OCR, Edexcel, CIE and WJEC exam boards. Ideal for preparing your ... Show More

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

Biology/Biochemistry: In this first episode of biology and biochemistry, we go over topics such as the menstrual cycle, the cell cycle, the male and female reproductive system, and more. 

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

Biology/Biochemistry: In this fourth episode of biology/biochemistry, we talk about the digestive system. Topics like the anatomy, enzymes, hormones, and more. 

<p>In this podcast, we&#39;ll cover acids and bases, including their definitions, strength, pH scale, indicators, reactions, and titrations. By the end of this podcast, you&#39;ll be well-prepared for the chemistry section of the MCAT. Tune in for an engaging and informative disc ... 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. 

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

In this weeks episode we discuss all the biochemical tests used to test for sugars, starch, lipids and proteins. We are joined this week for the first time by two special guests! Unfortunately you may notice this episode does have some audio quality issues but hopefully you can s ... Show More

Finally we bring to you, the most requested topic ever... Respiration! This week we tackle the first stage of respiration - Glycolysis! We will be covering respiration over four weeks - next week the link reaction. Find us on the internet! Our website - Teachmescience.co.ukEmail ... Show More