A-Level Biology 2022🧬🔬
Your Instructor
Course Curriculum
2022
Available in
days
days
after you enroll
-
Start1. Biological Molecules (6:24)
-
Start2. Polymers (4:43)
-
Start3. Carbohydrates: Monosaccharides (8:23)
-
Start4. Carbohydrates: Disaccharides (5:11)
-
Start5. Carbohydrates: Polysaccharides (5:24)
-
Start6. Function of Polysaccharides (19:18)
-
Start7. Lipids and Triglycerides (4:20)
-
Start8. Ester Bonding (6:36)
-
Start9. Uses of Triglycerides (5:58)
-
Start10. Phospholipids: Introduction (3:04)
-
Start11. Phospholipid Bilayer (3:03)
-
Start12. Protein and Amino Acids: An Introduction (2:44)
-
Start13. Protein Formation (4:52)
-
Start14. Protein Structures: Primary and Secondary Structures (3:54)
-
Start15. Protein Structures: Tertiary and Quaternary Structures (9:50)
-
Start16. Protein Structures: Globular and Fibrous Proteins (5:28)
-
Start17. Testing for Carbohydrates (17:35)
-
Start18. Testing for Lipids and Proteins (9:35)
-
Start19. Enzymes: Introduction (5:36)
-
Start25. Structure of Nucleotides (10:01)
-
Start26. Polynucleotides (6:03)
-
Start27. DNA Structure and the Double Helix (4:17)
-
Start28. DNA Replication (7:36)
-
Start45. Life Cycle and Replication of Viruses (3:51)
-
Start46. Studying Cells: Light Microscopes (5:48)
-
Start47. Studying Cells: Electron Microscopes (5:58)
-
Start49. Calculating Cell Size (6:19)
-
Start50. Magnification and Resolution (12:14)
-
Start51. Cell Division: Chromsomes (6:28)
-
Start52 Cell Division: The Cell Cycle (10:17)
-
Start53. Cell Division: Phases of Mitosis (16:08)
-
Start54. Cell Division: Checkpoints and Mutations (8:57)
-
Start55. Structure of Cell Membranes (10:28)
-
Start56. Factors Affecting Cell Membrane Structure (11:00)
-
Start57. Function of Cell Membranes (14:01)
-
Start58. Signalling Across Cell Membranes (8:12)
-
Start59. Transport Across Membranes: Diffusion (9:34)
-
Start60. Transport Across Membranes: Osmosis (11:12)
-
Start61. Investigating Transport Across Membranes (32:58)
-
Start62. Transport Across Membranes: Active Transport (15:56)
-
Start63. Pathogens and Infectious Diseases (17:47)
-
Start64. Primary Defences Against Pathogens (11:35)
-
Start65. Introduction to the Immune System (12:51)
-
Start66. The Innate Immune Response (7:03)
-
Start67. The Adaptive Immune Response (16:44)
-
Start68. Structure and Function of Antibodies (12:27)
-
Start69. Types of Immunity and Vaccination (16:24)
-
Start70. Bacteria, Antibiotics, and Other Sources of Medicines (11:31)
-
Start71. Microbial Techniques (7:31)
-
Start73. The Need for Exchange Surfaces (2:59)
-
Start97. General Features of Exchange Surface (3:03)
-
Start98. Structure of the Lungs (7:57)
-
Start99. Ventilation (3:47)
-
Start100. Pulmonary Ventilation Rate (6:21)
-
Start101. Lung Disease (11:56)
-
Start103. Gas Exchange in Insects (2:23)
-
Start104. Gas Exchange in Plants (1:25)
-
Start105. Introduction to Xerophytes (1:35)
-
Start106. Examples of Xerophytes (2:11)
-
Start113. The Structure and Function of Blood Vessels (15:38)
-
Start114. Exchange in the Capillaries (11:44)
-
Start115. Transport of Oxygen (20:23)
-
Start117. Structure of the Heart (34:08)
-
Start118. The Xylem (6:24)
-
Start119, 122. The Pathways and Movement of Water into the Roots and Xylem (8:35)
-
Start120. Introduction to Transpiration (6:30)
-
Start122. Importance of and Evidence for Transpiration (4:09)
-
Start123. The Phloem (4:55)
-
Start124, 125. Evidence of the Mass Flow Hypothesis (10:18)
-
Start127. Genes and Protein Synthesis (5:28)
-
Start127b Introducing the Genetic Code (5:25)
-
Start128. Features of the Genetic Code (15:46)
-
Start129. Messenger RNA (15:27)
-
Start130. Transcription (19:52)
-
Start131. Transfer RNA (13:38)
-
Start132. Importance of Meiosis (6:08)
-
Start133. Cell Division by Meiosis (23:48)
-
Start134. How Meiosis Produces Variation (12:02)
-
Start135. Chromosome Mutations (15:35)
-
Start136. Types of Variation (14:52)
-
Start137. Mechanism of Natural Selection (19:19)
-
Start138. Types of Selection (14:22)
-
Start139. Classifying Organsims (5:41)
-
Start140. Phylogeny and Classification (4:25)
-
Start141. The Three Domain System (9:50)
-
Start142. Introducing Biodiversity (6:58)
-
Start143. Biodiversity Calculations (9:54)
-
Start144. Factors Affecting Biodiversity (10:36)
-
Start145. Calculating Genetic Diversity (10:33)
-
Start146. Biodiversity and Gene Technology (6:42)
-
Start148. Overview of Photosynthesis (1:18)
-
Start149. Site of Photosynthesis (3:44)
-
Start150. Photosystems and Photosynthetic Pigments (2:25)
-
Start152. The 2 Stages of Photosynthesis (7:00)
-
Start157. The Structure of ATP (1:51)
-
Start167. Anaerobic Respiration (4:07)
-
Start168. Anaerobic Respiration in Mammals, Plants and Fungi (4:44)
-
Start169. Trophic Levels (2:18)
-
Start170. Gross Primary Production (1:06)
-
Start172. Measuring Biomass (4:52)
-
Start173. Transfer of Biomass (5:05)
-
Start174. Sources of Biomass Loss (2:21)
-
Start175. Reducing Biomass Loss (4:00)
-
Start176. Introduction to Nutrient Cycles (2:35)
-
Start177. Nitrogen Cycle: Fixation and Ammonification (3:33)
-
Start178. The Phosphorus Cycle (8:25)
-
Start179. Nitrogen Cycle: Nitrification and Denitrification (2:57)
-
Start184. Taxis and Kinesis (4:40)
-
Start185. The Reflex Arc (5:57)
-
Start186. Plant Responses to Changes in the Environment (3:31)
-
Start188. Experiments to Show Phototropism (3:17)
-
Start189. Nervous Control (5:09)
-
Start190. Pacinian Corpuscle (2:52)
-
Start191. Photoreceptors (3:34)
-
Start192. The Retina (3:10)
-
Start194. Controlling Heart Rate (5:48)
-
Start195. Thermoregulation (5:59)
-
Start197. The Resting Potential (11:36)
-
Start198. Depolarisation (6:12)
-
Start199. Depolarisation and Repolarisation in the Action Potential (11:48)
-
Start200. Hyperpolarisation and Transmission of the Action Potential (5:47)
-
Start201. All or Nothing Principle (4:00)
-
Start202. The Refractory Period (3:50)
-
Start203. Myelination (6:56)
-
Start204. Factors Affecting the Speed of Transmission (4:12)
-
Start205. The Structure of the Synapse (3:29)
-
Start206. Synaptic Transmission (6:00)
-
Start207. Inhibitory Synapses (4:31)
-
Start208. Features of Synapses (7:23)
-
Start209. The Neuromuscular Junction (10:42)
-
Start210. How Muscles Allow Movement (4:58)
-
Start211. The Structure of Mammalian Muscles (2:35)
-
Start212. Slow and Fast Twitch Muscles (3:02)
-
Start213. The Structure of Myofibrils (4:01)
-
Start214. The Role of Troponin and Tropomyosin (6:26)
-
Start215. The Ultrastructure of the Sacromere During Contraction (8:25)
-
Start216. Sources of ATP During Contraction (6:01)
-
Start217. Principles of Homeostasis (6:52)
-
Start218. Negative Feedback (2:45)
-
Start219. Introduction to Communication Systems (4:15)
-
Start220. Hormones (1:42)
-
Start221. Mode of Action of Hormones (3:12)
-
Start222. The Pancreas (3:29)
-
Start223. Action of Insulin (4:08)
-
Start224. Action of Glucagon (4:11)
-
Start225. Action of Adrenaline (3:48)
-
Start226. The Role of the Liver in Glucose Regulation (2:58)
-
Start227. Types of Diabetes (6:07)
-
Start228. Treating Diabetes (3:25)
-
Start229. The Role of the Kidney (2:16)
-
Start230. The Structure of the Kidney (6:37)
-
Start231. Ultrafiltration (2:37)
-
Start232. Selective Reabsoprtion (4:07)
-
Start233. The Loop of Henle (3:21)
-
Start234. Producing Urine (6:38)
-
Start235. ADH and Water Potential (1:20)
-
Start236. Releasing ADH (1:39)
-
Start237. The Action of ADH (2:35)
-
Start238. Osmoreglation (4:40)
-
Start239. Genotype & Phenotype (3:19)
-
Start240. Terms in Inheritance (3:09)
-
Start241. Genetic Crosses (7:28)
-
Start242. Monohybrid Crosses (2:14)
-
Start243. Monohybrid Crosses (2:50)
-
Start244. Dihybrid Crosses (3:11)
-
Start245. Autosomal Linkage (2:17)
-
Start246. Sex Linkage (5:23)
-
Start247. Introduction to Epistasis (1:59)
-
Start248. Types of Epistasis (2:08)
-
Start249. Introduction to the Chi Squared Test (1:34)
-
Start250. Using the Chi Squared Test (6:06)
-
Start251. Adaptations of Organisms (4:42)
-
Start252. Sources of Variation (2:45)
-
Start253. The Gene Pool (1:36)
-
Start254. Population Genetics (4:51)
-
Start255. Introducing the Hardy Weinberg Principle (1:32)
-
Start256. Using the Hardy Weinberg Principle (2:15)
-
Start257. Evolutionary Process in Small Populations (3:15)
-
Start258. Speciation (6:19)
-
Start259. Components of Ecosystems (1:39)
-
Start260. Ecological Niches (1:56)
-
Start261. Population Growth (6:22)
-
Start262. Interactions Between Organisms (4:36)
-
Start263. Succession (4:27)
-
Start264. Managing Biological Resources (5:09)
-
Start265. Conservation and Preservation (4:08)
-
Start266. Introduction to Mutations (5:16)
-
Start267. Types of Gene Mutations (5:34)
-
Start268. Duplicaton & Inversion Mutations (2:13)
-
Start269. Effects of Mutations on Protein Production (2:01)
-
Start270. The Evolutionary Effects of Mutations (5:04)
-
Start271. Chromosome Translocations (1:41)
-
Start272. Stem Cells and Differentiation (1:11)
-
Start273. Gene Expression in Differentiated Cells (4:19)
-
Start274. Types and Sources of Stem Cells (2:50)
-
Start275. Induced Pluripotent Stem Cells (1:23)
-
Start276. Uses of Stem Cells (3:52)
-
Start277. The Ethics of Stem Cell Use (3:34)
-
Start278. Transcriptional Regulation in Eukaryotes (3:38)
-
Start279. Epigenetics - DNA Methylation (3:09)
-
Start280. Epigenetics - Histone Modification (2:55)
-
Start281. Post-Transcriptional Regulation: RNA Interference (3:55)
-
Start282. Types of Tumours (3:00)
-
Start283. Oncogenes (3:38)
-
Start284. Tumour Suppressor Genes (2:59)
-
Start285. Epigentics and Cancer (5:22)
-
Start286. Oestrogen & Breast Cancer (2:55)
-
Start287. Lifestyle Risk Factors for Cancer (2:49)
-
Start288. Whole Genome Sequencing (2:32)
-
Start289. Comparing Genomes Between Individuals (6:21)
-
Start290. Genomes to Proteomes (1:22)
-
Start291. Polymerase Chain Reaction (4:26)
-
Start292. Gel Electrophoresis: Separation of DNA Fragments (4:06)
-
Start293. Gel Electrophoresis: Visualisation of DNA Fragments (2:20)
-
Start295. Isolating the Desired Gene (5:29)
-
Start296. Creating a Recombinant PLasmid (2:46)
-
Start298. Second Marker Genes: Antibiotic Resistance (1:29)
-
Start299. Benefits & Risks of GM Bacteria (1:52)
-
Start302. Gene Therapy (3:23)
-
Start303. Principles of Genetic Screening (5:25)
-
Start304. Applications of Genetic Screening (2:55)
-
Start305. DNA Profiling (3:42)
-
Start306. Applications of DNA Profiling (3:50)
-
Start162. The Krebs Cycle (6:29)
-
Start163. Oxidative Phosphorylation and the Electron Transport Chain (4:48)
-
Start164. Oxidative Phosphorylation and Chemiosmosis (6:00)
-
Start165. Respiration of Different Respiratory Substrates (1:36)
-
Start166. Respiratory Substrates (1:50)
-
Start297. Marker Genes (1:28)
-
Start158. The Synthesis and Hydrolysis of ATP (3:05)
-
Start158b. ATP as an Energy Source (3:17)
-
Start158c. Roles of ATP (2:25)
Frequently Asked Questions
When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.