The Whole of OCR-A A-Level Biology | Module 2: Foundations in Biology | Revision
I want to help you achieve the grades you (and I) know you are capable of; these grades are the stepping stone to your future. Even if you don't want to study science or maths further, the grades you get now will open doors in the future. Tutoring - We can match you with an experienced tutor to help increase your confidence and fill in any gaps in your knowledge https://www.primrosekitten.com/pages/... 2025 predicted Exam Papers for GCSE and A-Level Biology, Chemistry, Physics, and Maths Revision Essential! https://www.primrosekitten.com/collec... FREE Revision Guides when you sign up for the mailing list plus discount codes and updates https://primrose-kitten.beehiiv.com/ 00:00:00 Start 00:00:47 Eukaryotic cells 00:07:17 Structure of prokaryotic cells 00:09:07 Very small units 00:12:06 Types of microscopes 00:14:54 Optical microscopes (inc resolution) 00:17:20 Electron microscopes 00:19:52 Magnification Calculations 00:21:07 Biological drawings 00:21:56 Bonding in biological molecules 00:23:23 Water 00:26:25 Inorganic ions 00:27:47 Monomers and Polymers 00:28:51 Hydrolysis and condensation reactions 00:30:45 Monosaccharides 00:31:36 α-glucose and β–glucose 00:34:31 Galactose and fructose 00:35:13 Disaccharides 00:36:04 Polysaccharides definition 00:36:24 α-glucose and starch 00:37:29 α-glucose and glycogen 00:38:10 β–glucose and cellulose 00:38:49 Tests for reducing sugars and non-reducing sugars 00:41:50 Tests for starch 00:42:06 Lipids 00:43:07 Testing for lipids 00:43:26 Triglycerides 00:44:30 Phospholipids 00:46:23 Amino acids 00:48:05 Dipeptides (linked to peptide bonds) 00:48:37 Peptide bonds 00:48:52 The role of proteins 00:49:51 Biuret test for proteins 00:50:24 Protein structure 00:56:20 PAG 6 Identification of the amino acids in a protein using paper chromatography (Separating Mixtures using chromatography) 01:32:00 Nucleotides 01:02:06 RNA 01:03:11 DNA replication 01:04:41 Transcription and mRNA 01:06:51 Translation and tRNA 01:08:50 DNA Within cells 01:09:31 Coding and Non-Coding DNA 01:11:41 Adenosine triphosphate - ATP 01:13:42 Enzymes 01:28:23 PAG4 01:30:09 Enzyme inhibition 01:33:11 Enzyme co factors 01:35:55 The basic structure of all cell membranes 01:39:07 The fluid mosaic model of cell membranes 01:39:49 PAG8 (Factors affecting membrane Permeability) 01:41:59 Osmosis 01:45:45 Simple and Facilitated Diffusion 01:47:48 Active Transport 01:50:41 Bulk Transport 01:51:58 Transport across internal and external membranes adaptations 01:52:46 The cell cycle 01:53:59 Mitosis 01:57:51 Required Practical 2 - Preparation of stained squashes of cells from plant root tips - the significance of mitosis and meiosis in life cycles 02:01:41 Meiosis 02:05:40 Cells of multicellular organisms are specialised for particular functions 02:14:01 Tissues, organs and organ systems 02:20:37 Uses of stem cells in research and medicine. 2025 predicted Exam Paper Walkthroughs Playlist • Predicted Exam Paper Walkthroughs | 2025 E... These are full walkthroughs of all the predicted papers that have been written for 2023 -full papers -what is the question REALLY asking -hints and tips from examiners -the background behind the question -how to structure your answer to get the most marks -what the mark schemes really mean A* Exam Question Walkthroughs for A-Level • A* Exam Question Walkthroughs for A-Level A-Level Maths Playlist • A-Level Maths | Revision Playlist A-Level Biology playlists AQA • AQA A-Level Biology | Ultimate Revision Pl... Edexcel • Edexcel A-Level Biology | Revision Playlist OCR A • Playlist OCR B • OCR B A-Level Biology | Revision Playlist WJEC • WJEC A-Level Biology | Revision Playlist Edquas • Playlist A-Level Chemistry playlists AQA • AQA A-Level Chemistry | Revision Playlist Oxford Revise for AQA https://geni.us/5MjQTBB Edexcel • Edexcel A-Level Chemistry | Revision Playlist OCR A • OCR A A-Level Chemistry | Revision Playlist OCR B • OCR B A-Level Chemistry | Revision Playlist WJEC • WJEC A-Level Chemistry | Revision Playlist
