logo
episode-header-image
Feb 2025
4m 18s

Homeostasis 🧫 GCSE Biology Learning & R...

Seneca Learning
About this episode
tail spinning
Up next
Jul 2025
Circulatory System: Alveoli 🫁 GCSE Biology Learning & Revision
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
5m 14s
Jun 2025
Transport in Cells: Transport in Cells 🧬 GCSE Biology Learning & Revision
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
4m 59s
Jun 2025
Plant Hormones: Uses & Light Investigation 🌿 GCSE Biology Learning & Revision
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
5m 10s
Recommended Episodes
Jun 2025
Reversible Reactions: Conditions and Equilibrium ⚖️ GCSE Chemistry Learning & Revision
In this episode, we discuss conditions and equilibrium in a reversible reaction.Reversible reactions reach a state of equilibrium, where the amounts of reactants and products remain constant. Altering the conditions of such a system will disrupt this balance. Le Chatelier's princ ... Show More
3m 57s
Sep 2021
4: Investigating Biological Molecules (A-Level)
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
10m 27s
Apr 2025
Chemical Measurements: Reaction Pathway 🧪 GCSE Chemistry Learning & Revision
In this episode, we will discuss reaction pathways.Efficient chemical reactions are favoured for their cost-effectiveness and minimal waste generation, as highlighted by the concept of atom economy, which measures the proportion of reactants incorporated into desired products. Ho ... Show More
4m 42s
Jan 2024
Glycolysis
The MCAT Basics Podcast begins a new series on Metabolism, and in today's episode, Alex Starks talks about Glycolysis. The series covers the chemistry, biochemistry, and biology of glucose metabolism and how this high-yield MCAT topic can be tested on the AAMC MCAT Exam. [00:55] ... Show More
32m 28s
Jul 2025
Using the Earth's Resources: Sewage Treatment 🚽 GCSE Chemistry Learning & Revision
In this episode, we outline the essential stages of sewage treatment. Proper disposal of waste water is crucial for environmental protection. Initially, screening removes large debris, followed by sedimentation which separates solids (sludge) from liquid (effluent). Subsequently, ... Show More
4m 33s
Jul 2025
Using the Earth's Resources: Potable Water Sources 💧 GCSE Chemistry Learning & Revision
This episode outlines various origins of drinkable water. We identify fresh water as the simplest source to purify, requiring only filtering and sterilization. In contrast, seawater desalination is presented as the most energy-intensive and costly method. Finally, the text notes ... Show More
7m 18s
May 2025
Exothermic & Endothermic Reactions: Reaction Profiles - Chemical Bonds 🔥 GCSE Chemistry Learning & Revision
In this episode, we discuss reaction profiles and chemical bonds.Chemical reactions involve the breaking and forming of bonds, with energy changes occurring in the process. Bond breaking requires energy input and is thus endothermic, while bond formation releases energy and is ex ... Show More
5m 51s
Jan 2025
Atoms & Elements: History of the Periodic Table⚛️ - GCSE Chemistry Learning & Revision
<p>In this episode, we delve into the history of the periodic table, exploring the contributions of John Newlands and Dmitri Mendeleev. Discover how the table evolved from organising elements by mass to its modern form based on atomic numbers.</p> <p>Don&#39;t miss out on subscri ... Show More
2m 20s
Jun 2025
Rate of Reaction: Key Factors of Rate of Reaction 💥 GCSE Chemistry Learning & Revision
In this episode, we discuss the key factors of rate of reaction.Several key factors influence how quickly chemical reactions proceed. Primarily, a higher concentration or pressure of reactants leads to more frequent collisions between particles, thereby accelerating the reaction ... Show More
5m 26s
May 2025
Reactions of Acids: Measuring pH ⚗️ GCSE Chemistry Learning & Revision
In this episode, we talk about measuring pH.Determining the acidity or alkalinity of a substance, known as measuring pH, can be achieved through different methods. One approach involves using a universal indicator, which displays a spectrum of colours that correlate to specific p ... Show More
5m 1s