REVISE GCSE Biology - A podcast by Seneca Learning
Episodes
Circulatory System: Alveoli 🫁 GCSE Biology Learning & Revision
01 Jul 2025
Contributed by Lukas
In this episode, we will discuss the alveoli in the circulatory system.Alveoli are microscopic air sacs within the lungs where the crucial exchange o...
Transport in Cells: Transport in Cells 🧬 GCSE Biology Learning & Revision
30 Jun 2025
Contributed by Lukas
In this episode, we look at transportation in cells. We will explain how substances move into and out of cells, highlighting three key mechanisms. D...
Plant Hormones: Uses & Light Investigation 🌿 GCSE Biology Learning & Revision
25 Jun 2025
Contributed by Lukas
In this episode, we will discuss plant hormone uses and light investigation.Plant hormones are valuable tools in agriculture and horticulture, manipul...
Genetics & Evolution: Evidence for Evolution 🦧 GCSE Biology Learning & Revision
24 Jun 2025
Contributed by Lukas
In this episode, we look at evidence supporting the theory of evolution. Fossil records demonstrate the incremental changes in organisms throughout e...
Biodiversity: Carbon Dioxide 🌳 GCSE Biology Learning & Revision
23 Jun 2025
Contributed by Lukas
This episode explains the role of carbon dioxide in the environment. It highlights that carbon dioxide is a greenhouse gas and discusses both its nat...
Food Production: Farming 🧑🌾 GCSE Biology Learning & Revision
18 Jun 2025
Contributed by Lukas
In this episode, we discuss food farming techniques.Achieving global food security requires more efficient food production methods. The amount of ene...
Food Production: Declining Fish Stock and Sustainable Fishing 🎣 GCSE Biology Learning & Revision
17 Jun 2025
Contributed by Lukas
In this episode, we discuss fishing concerns and sustainable fishing. Overfishing is causing significant drops in fish populations worldwide, impactin...
Food Production: Biotechnology 🍄 GCSE Biology Learning & Revision
16 Jun 2025
Contributed by Lukas
In this episode, we explore Biotechnology's role in food production through two key examples. Mycoprotein production, utilising fungal fermentation ...
Food Production: Food Security 🥘 GCSE Biology Learning & Revision
11 Jun 2025
Contributed by Lukas
In this episode, we discuss food security.Global food security faces significant challenges in ensuring sufficient, safe, and nutritious food for ever...
Trophic Levels: Reasons for Energy Wastage 🗑️ GCSE Biology Learning & Revision
10 Jun 2025
Contributed by Lukas
In this episode, we will discuss the reasons for energy wastage. Biomass transfer between trophic levels is not fully efficient due to several factors...
Trophic Levels: Trophic Levels - Decomposers 🍄 GCSE Biology Learning & Revision
09 Jun 2025
Contributed by Lukas
In this episode, we will discuss decomposers.Decomposers, like bacteria and fungi, are essential recyclers within ecosystems. Their crucial role invo...
Trophic Levels: Trophic Levels - Food Chains ⛓️ GCSE Biology Learning & Revision
04 Jun 2025
Contributed by Lukas
In this episode, we discuss trophic levels and food chains. Food chains illustrate the transfer of energy through an ecosystem via feeding relationshi...
Biodiversity: Maintaining Biodiversity 🌱 GCSE Biology Learning & Revision
03 Jun 2025
Contributed by Lukas
In this episode, we discuss maintaining biodiversity.Efforts are underway to preserve biodiversity through a variety of programmes and initiatives. B...
Biodiversity: Global Warming 🌍 GCSE Biology Learning & Revision
02 Jun 2025
Contributed by Lukas
The episode details the detrimental consequences of global warming on our planet. Melting ice leads to rising sea levels and threatens coastal ecosys...
Biodiversity: Deforestation 🌳 GCSE Biology Learning & Revision
28 May 2025
Contributed by Lukas
In this episode, we discuss deforestation.Deforestation, the clearing of forests for purposes like agriculture and biofuel production, has significant...
Biodiversity: Land Use 🌱 GCSE Biology Learning & Revision
27 May 2025
Contributed by Lukas
In this episode, we look into land use.Human expansion leads to the destruction of peat bogs to make way for farming, fuel and garden compost. Peat ...
Biodiversity: Human Activities 🏭 GCSE Biology Learning & Revision
26 May 2025
Contributed by Lukas
In this episode, we disscuss how human actions are significantly diminishing biodiversity through activities like peat bog destruction and deforestati...
Biodiversity: Waste Management 🏭 GCSE Biology Learning & Revision
21 May 2025
Contributed by Lukas
In this episode, we will discuss waste management.Rapid population growth and increased resource consumption have caused significant environmental dam...
Biodiversity: Humans & Biodiversity 🌳 GCSE Biology Learning & Revision
20 May 2025
Contributed by Lukas
In this episode, we will discuss biodiversity.Biodiversity, the assortment of species on Earth, is crucial for humanity's future. This episode hig...
Genetics & Evolution: Resistant Bacteria 🦠 GCSE Biology Learning & Revision
19 May 2025
Contributed by Lukas
This episode will discuss resistant bacteria.Bacterial resistance to antibiotics is a growing concern due to the rapid evolution and spread of resista...
Genetics & Evolution: Fossils 🦖 GCSE Biology Learning & Revision
14 May 2025
Contributed by Lukas
In this episode, we will dive into fossils.Fossils, remains of ancient life, are preserved in rocks through natural processes. These formations occur...
Genetics & Evolution: Alfred Russel Wallace 🤝 GCSE Biology Learning & Revision
13 May 2025
Contributed by Lukas
In this episode, we will discuss Alfred Russel Wallace.Alfred Russel Wallace, often overshadowed by Charles Darwin, independently conceived of natural...
Genetics & Evolution: Speciation 🦋 GCSE Biology Learning & Revision
12 May 2025
Contributed by Lukas
In this episode, we discuss speciation.Speciation, the development of new species, occurs when populations of the same species become geographically ...
Genetics & Evolution: Inheritance Theory 🧬 GCSE Biology Learning & Revision
07 May 2025
Contributed by Lukas
In this episode, we look into the Inheritance Theory.Lamarck's theory of acquired inheritance proposed that traits developed during an animal'...
Genetics & Evolution: Controversy Around Natural Selection 🤔 GCSE Biology Learning & Revision
06 May 2025
Contributed by Lukas
In this episode, we will discuss the controversy around natural selectionDarwin's early theory of natural selection faced considerable resistance....
Genetics & Evolution: Natural Selection 🏞️ GCSE Biology Learning & Revision
05 May 2025
Contributed by Lukas
This episode explores Darwin's theory of natural selection, detailing how species evolve. The process involves genetic variation within populatio...
Variation & Evolution: Disadvantages of Genetic Modification 🧬 GCSE Biology Learning & Revision
30 Apr 2025
Contributed by Lukas
This episode explores objections to genetic engineering and its potential drawbacks. A primary concern revolves around the uncertain long-term conseq...
Variation & Evolution: Advantages of Genetic Modification 🧬 GCSE Biology Learning & Revision
29 Apr 2025
Contributed by Lukas
This episode will explore the advantages of genetic engineering.Genetic engineering offers significant advantages in medicine and agriculture. Its po...
Reproduction: Genotype vs Phenotype 🧬 GCSE Biology Learning & Revision
28 Apr 2025
Contributed by Lukas
This episode clarifies the fundamental distinction between genotype and phenotype in the study of inherited traits. Genotype refers to the specif...
Reproduction: Punnett Squares ⊞ GCSE Biology Learning & Revision
23 Apr 2025
Contributed by Lukas
This episode will dive into punnett squares.Punnett squares are visual tools used to predict the possible genotypes and phenotypes of offspring from ...
Reproduction: Alleles 🧬 GCSE Biology Learning & Revision
22 Apr 2025
Contributed by Lukas
In this episode, we will discuss alleles.Alleles, different forms of genes, determine individual characteristics. Humans inherit pairs of alleles for...
Respiration: Oxygen Debt 🏃 GCSE Biology Learning & Revision
21 Apr 2025
Contributed by Lukas
This episode will discuss oxygen debt.Anaerobic respiration occurs when muscles lack sufficient oxygen during intense activity. This process generate...
Respiration: Metabolism 💪 GCSE Biology Learning & Revision
16 Apr 2025
Contributed by Lukas
This episode will discuss metabolism.Metabolism encompasses all chemical processes within living organisms. It involves enzyme-assisted reactions tha...
Photosynthesis: Uses of Glucose 🌿 GCSE Biology Learning & Revision
15 Apr 2025
Contributed by Lukas
This episode explains how plants utilise glucose created during photosynthesis. A major use of glucose is for respiration, providing the energy a pla...
Photosynthesis: Photosynthesis in Farming 🌿 GCSE Biology Learning & Revision
14 Apr 2025
Contributed by Lukas
This episode focuses on the role of photosynthesis in greenhouse farming. It highlights how lighting and heating can be manipulated to boost photosy...
Photosynthesis: Rate of Photosynthesis 🌿 GCSE Biology Learning & Revision
09 Apr 2025
Contributed by Lukas
In this episode, we discuss the rate of photosynthesis.Photosynthesis, the process by which plants convert light energy into chemical energy, is influ...
Plant Diseases: Identifying Disease 🌱 GCSE Biology Learning & Revision
08 Apr 2025
Contributed by Lukas
In this episode, we discuss how to identify plant diseases. Identifying plant diseases is crucial for maintaining plant health. The signs of disease ...
Plant Diseases: Plant Defences 🛡️ GCSE Biology Learning & Revision
07 Apr 2025
Contributed by Lukas
This episode discusses plant defences.Plants employ various defence mechanisms against threats such as infections and herbivores. These strategies ar...
Plant Diseases: Ion Deficiencies in Plants 🌱 GCSE Biology Learning & Revision
02 Apr 2025
Contributed by Lukas
In this episode, we will discuss ion deficiencies in plants.Healthy plant development relies on mineral ions extracted from the soil. A lack of these...
Monoclonal Antibodies: Uses of Monoclonal Antibodies 🧪 GCSE Biology Learning & Revision
01 Apr 2025
Contributed by Lukas
This episode discusses monoclonal antibodies and their uses.Monoclonal antibodies, derived from identical cells, are designed to target specific anti...
Infection & Response: Vaccinations💉 GCSE Biology Learning & Revision
01 Apr 2025
Contributed by Lukas
In this episode, we discuss vaccination.Vaccination is a primary method for training the immune system to identify and combat harmful microorganisms. ...
Infection & Response: Double-Blind Trials 💊 GCSE Biology Learning & Revision
26 Mar 2025
Contributed by Lukas
This episode discusses double-blind clinical trials.Double-blind clinical trials are designed to eliminate bias by ensuring neither patients nor doct...
Infection & Response: Drug Testing 💊 GCSE Biology Learning & Revision
25 Mar 2025
Contributed by Lukas
This episode details the rigorous process of drug testing and trials, focusing on ensuring safety and effectiveness. Initial laboratory stages involv...
Infection & Response: Developing New Drugs 💊 GCSE Biology Learning & Revision
24 Mar 2025
Contributed by Lukas
This episode will discuss the development of new drugs.Modern medicine relies on the development of drugs to combat diseases and alleviate suffering. ...
Infection & Response: Drug Discovery 💊 GCSE Biology Learning & Revision
19 Mar 2025
Contributed by Lukas
This episode explores the historical shift in drug discovery from natural sources to synthetic production. Initially, many essential medicines like D...
Infection & Response: Antibiotic Resistance 💊 GCSE Biology Learning & Revision
18 Mar 2025
Contributed by Lukas
In this episode, we will discuss Antibiotic Resistance.Certain bacteria can become resistant to antibiotics, rendering these medications ineffective a...
Infection & Response: Antibiotics💊 GCSE Biology Learning & Revision
17 Mar 2025
Contributed by Lukas
In this episode, we will be discussing antibiotics.Antibiotics are medications specifically designed to treat bacterial infections by disrupting bact...
Cell Biology: Properties of Prokaryotes 🦠 GCSE Biology Learning & Revision
23 Feb 2025
Contributed by Lukas
In this episode, we’ll explore the distinct characteristics of prokaryotic cells and what sets them apart from more complex cell types. We’ll disc...
Homeostasis 🧫 GCSE Biology Learning & Revision
20 Feb 2025
Contributed by Lukas
In this episode, we’ll explore homeostasis, the process organisms use to maintain stable internal conditions. We’ll discuss how this regulation is...
Cell Biology: Types of Cells 🔬GCSE Biology Learning & Revision
17 Feb 2025
Contributed by Lukas
In this episode, we’ll explore the fundamental building blocks of life: cells. We’ll distinguish between the two main cell types—eukaryotic and ...
The Human Nervous System 🧠 Biology GCSE Revision
13 Feb 2025
Contributed by Lukas
In this episode, we’ll describe the human nervous system, focusing on its role in responding to environmental changes. We’ll talk about the system...
Infection & Response: Protists🤒 GCSE Biology Learning & Revision
09 Jan 2025
Contributed by Lukas
In this episode, Jamie investigates the role of protists as single-celled, eukaryotic parasites and how they cause diseases such as malaria. Learn ho...
Infection & Response: Fungi🤒 GCSE Biology Learning & Revision
09 Jan 2025
Contributed by Lukas
In this episode, Jamie explores the intriguing nature of fungi, including their structure and how they spread, with a focus on the fungal disease rose...
Infection & Response: Bacteria🤒 GCSE Biology Learning & Revision
09 Jan 2025
Contributed by Lukas
In this episode, Jamie delves into the world of bacteria, explaining how they cause harm and discussing examples such as Salmonella and Gonorrhoea. Le...
Infection & Response: Preventing Infection🤒 GCSE Biology Learning & Revision
09 Jan 2025
Contributed by Lukas
In this episode, Jamie discusses the vital strategies to prevent the spread of infections, including maintaining hygiene, isolating infected individua...
Infection & Response: Causing Diseases 🤒 GCSE Biology Learning & Revision
09 Jan 2025
Contributed by Lukas
In this episode, Jamie explains how infectious diseases spread through direct contact, contaminated water, and airborne droplets. Discover how these ...
Organisation: Leaves🌱 - GCSE Biology Learning & Revision
09 Jan 2025
Contributed by Lukas
In this episode, Jamie explores the structure of leaves, highlighting key tissues like the protective epidermal layer, the photosynthesis-driven palis...
Organisation: Sampling 💉 - GCSE Biology Learning & Revision
08 Jan 2025
Contributed by Lukas
In this episode, Jamie discusses the vital role of sampling in tracking disease cases for informed policy decisions. Learn how sampling enables predi...
Organisation: Important Blood Vessels🩸 - GCSE Biology Learning & Revision
08 Jan 2025
Contributed by Lukas
In this episode, Jamie unravels the workings of crucial veins and arteries in the circulatory system. Learn about the vital roles of the vena cava, p...
Organisation: Bile 🤮 - GCSE Biology Learning & Revision
08 Jan 2025
Contributed by Lukas
Join Jamie in this episode as we explore the vital roles of bile in digestion. From creating optimal conditions for enzyme activity to aiding in the ...
Cell Biology: Active Transport🦠 - GCSE Biology Learning & Revision
08 Jan 2025
Contributed by Lukas
Join Jamie in this episode as we uncover the wonders of active transport, a vital process for nutrient absorption in humans and plants. From sugar ab...
Cell Biology: Mitosis🦠 - GCSE Biology Learning & Revision
08 Jan 2025
Contributed by Lukas
In this episode, Jamie delves into the crucial process of mitosis, highlighting how this form of cell division ensures the production of identical cel...
Cell Biology: The Cell Cycle🦠 - GCSE Biology Learning & Revision
08 Jan 2025
Contributed by Lukas
In this episode, Jamie unpacks The Cell Cycle, a vital process involving cell growth and division through mitosis. Ideal for GCSE Biology students, t...
Cell Biology: Avoiding Contamination 🦠 - GCSE Biology Learning & Revision
08 Jan 2025
Contributed by Lukas
In this episode, Jamie delves into the world of aseptic techniques, highlighting essential methods to prevent contamination in microbiology experiment...
Cell Biology: Contamination🦠 - GCSE Biology Learning & Revision
08 Jan 2025
Contributed by Lukas
In this episode, Jamie uncovers the critical topic of contamination in bacterial cultures, focusing on how unwanted bacteria can compromise investigat...
Cell Biology: Properties of Prokaryotes🦠 - GCSE Biology Learning & Revision
08 Jan 2025
Contributed by Lukas
In this episode, Jamie explores the fascinating world of prokaryotic cells, focusing on their unique features such as plasmids, the absence of mitocho...
Organisation: Plant Tissues🌱 - GCSE Biology Learning & Revision
08 Jan 2025
Contributed by Lukas
In this episode, Jamie delves into the similarities between plant and animal biological organisation, focusing on plant organs like stems, roots, leav...
Genetics: Genome Screening & Sex Determination 🔎 - GCSE Biology Learning & Revision
27 May 2020
Contributed by Lukas
In this episode, Emma looks at genome screening and sex determination for your GCSE Bio. She looks at the advantages and disadvantages of genome scree...
Inheritance: Mutations, Alleles & Phenotypes 🧬 - GCSE Biology Learning & Revision
20 May 2020
Contributed by Lukas
Join Emma as she goes through everything you need to know about genetic inheritance for your GCSE Bio exam. She looks at the different effects of muta...
Inheritance: Meiosis, Mitosis & the Genome - GCSE Biology Learning & Revision
15 May 2020
Contributed by Lukas
In this episode, Emma looks at mitosis, meiosis and the genome for your GCSE Biology exam. She looks at the process of producing gametes from meiosis,...
Inheritance: Sexual & Asexual Reproduction 🐣 - GCSE Biology Learning & Revision
29 Apr 2020
Contributed by Lukas
In this episode, Emma looks at sexual and asexual reproduction for your GCSE Bio exam. She goes through meiosis and meitosis, as well as all the diffe...
Hormones: Plant Hormones 🌿 - GCSE Biology Learning & Revision
22 Apr 2020
Contributed by Lukas
Emma goes through the different types of plant hormones for your GCSE Bio exam. She looks at the role auxins, gibberellins and ethene as hormones in p...
Hormones: Infertility Treatments 🧪 - GCSE Biology Learning & Revision
15 Apr 2020
Contributed by Lukas
Emma goes through hormonal treatments for infertility for your GCSE Bio exam. She looks at the process of using FSH and LH for in vitro fertilisation ...
Hormones: Contraceptives 💊 - GCSE Biology Learning & Revision
10 Apr 2020
Contributed by Lukas
Emma's back with everything you need to know about contraceptives for your GCSE Bio exam. She looks at the pill, sterilisation, IUDs and many more typ...
Kidneys: Dialysis & Kindey Transplant 👨⚕️ - GCSE Biology Learning & Revision
18 Mar 2020
Contributed by Lukas
In this episode, Emma looks at the possible treatments for patients with kidney failure for your GCSE Bio exam. She goes through the advantages and di...
Hormones: Water, Kindeys & Urine 💦 - GCSE Biology Learning & Revision
11 Mar 2020
Contributed by Lukas
Emma looks at the process of regulating the levels of water in the human body for your GCSE Bio exam. She looks at the process of urination and the ac...
Hormones: Insulin, Glyogen & Diabetes 🍭 - GCSE Biology Learning & Revision
05 Mar 2020
Contributed by Lukas
In this episode, Emma looks at the processes behind the regulation of blood glucose levels for your GCSE Bio exam. She looks at the role of the pancre...
Hormones: Endocrine System, Thryoxine & Adrenaline 💓 - GCSE Biology Learning & Revision
26 Feb 2020
Contributed by Lukas
Liz looks at the endocrine system for your GCSE Biology exam. In this episode, she will look at the production of and responses to the hormones thyrox...
Human Nervous System: Thermoregulation 🌡 - GCSE Biology Learning & Revision
19 Feb 2020
Contributed by Lukas
Liz looks at thermoregulation for your GCSE Biology exam. In this episode, she will look at how the changes to body temperature are detected and what ...
Human Nervous System: Eye Function 👁 - GCSE Biology Learning & Revision
12 Feb 2020
Contributed by Lukas
Liz looks at Eye Function for your GCSE Biology exam. In this episode, she will look at how the eye responds to different light conditions and how eye...
Human Nervous System: Eye Anatomy 👀 - GCSE Biology Learning & Revision
05 Feb 2020
Contributed by Lukas
Liz looks at Eye Anatomy for your GCSE Biology exam. In this episode she will look at the different parts of the human eye, like the retina, optic ner...
Human Nervous System: Warming Up & Cooling Down 🥵 - GCSE Biology Revision
29 Jan 2020
Contributed by Lukas
Liz looks at Warming Up & Cooling Down for your GCSE Biology exam. In this episode, she will look at how our body responds when it is too hot or t...
Human Nervous System: Reflexes 💪- GCSE Biology Revision
22 Jan 2020
Contributed by Lukas
Liz looks at Reflexes for your GCSE Biology exam. In this episode, she will look at what a reflex action is, the components of a reflex arc and an exp...
Bioenergetics: Respiration 🌱 - GCSE Biology Revision
15 Jan 2020
Contributed by Lukas
Liz explores everything you need to know about respiration for your GCSE Biology exam. She will look into what respiration is and why it is important ...
Genetics: Evolution 🦅 - GCSE Biology Revision
09 Jan 2020
Contributed by Lukas
In this episode, Liz will explain everything you need to know about evolution for your GCSE Biology exam. She will look into what the theory of evolut...
Night Before the Exam - GCSE Biology Paper 2 Revision
06 Jun 2019
Contributed by Lukas
You're almost there! Keep the faith! Join Richard for some last minute tips, tricks, and stress busters before GCSE Biology Paper 2 tomorrow. Richard ...
Human Defence Systems 2 - GCSE Biology
16 May 2019
Contributed by Lukas
Liz looks at more human defence systems (check out the 'Human Defence System' podcast for more!) for your GCSE Biology exam. In this episode, she will...
Human Defence Systems - GCSE Biology
15 May 2019
Contributed by Lukas
Liz looks at human defence systems for your GCSE Biology exam. In this episode, she will look at non-specific defences and the immune system. Ideal fo...
Other Pathogens - GCSE Biology
14 May 2019
Contributed by Lukas
Liz looks at other pathogens for your GCSE Biology exam. In this episode, she will look at bacteria, fungi and protists. Ideal for preparing fo...
Viruses - GCSE Biology
13 May 2019
Contributed by Lukas
Liz looks at viruses for your GCSE Biology exam. In this episode, she will look at the structure of viruses and how they invade and cause illne...
GCSE Biology - Spreading Disease
12 May 2019
Contributed by Lukas
Liz looks at spreading disease for your GCSE Biology exam. In this episode, she will look at types of pathogens, how disease is spread and how disease...
GCSE Biology - Stomata
11 May 2019
Contributed by Lukas
Liz looks at stomata for your GCSE Biology exam. In this episode, she will look at the stomata and how they are controlled by guard cells. Ideal for p...
GCSE - Biology - Transpiration Tissues
10 May 2019
Contributed by Lukas
Liz looks at the tissues involved in transpiration for your GCSE Biology exam. In this episode, she will look at the xylem and root hair cells. Ideal ...
GCSE Biology - DNA
09 May 2019
Contributed by Lukas
Liz looks at DNA for your GCSE Biology exam. In this episode, she will look at the structure and function of DNA. Ideal for preparing for your GCSE Bi...
GCSE Biology - Translocation
08 May 2019
Contributed by Lukas
Liz looks at translocation for your GCSE Biology exam. In this episode, she will look at the process of translocation and the structure of the p...
GCSE Biology - Transpiration
07 May 2019
Contributed by Lukas
Liz looks at transpiration for your GCSE Biology exam. In this episode, she will look at the process of transpiration, the factors that affect t...
GCSE Biology - Interactions of Humans With Ecosystems 2
03 May 2019
Contributed by Lukas
Liz looks at some more interactions that humans have with ecosystems (check out the previous podcast for more) for your GCSE Biology exam. In this epi...
GCSE Biology - Human Interactions With Ecosystems
02 May 2019
Contributed by Lukas
Liz looks at human interactions with the environment for your GCSE Biology exam. In this episode, she will look at the interaction between humans and ...
GCSE Biology - Decay Practical
01 May 2019
Contributed by Lukas
Liz looks at a decay practical for your GCSE Biology exam. In this episode, she will look at a practical investigating the effect of temperature on th...
GCSE Biology - Decay
30 Apr 2019
Contributed by Lukas
Liz looks at decay for your GCSE Biology exam. In this episode, she will look at factors that affect the rate of decay and how the decay process can b...