❤️If you want to learn more about the course, follow the link: https://vk.cc/cDivdl IS THE WEB NOT WORKING? GO HERE ???? https://vk.com/video-197011644_456240799 OR HERE ???? https://rutube.ru/video/3160534e9d76c... ???? We are giving a 50% discount on the first month of training upon presentation of a receipt from any other online school of the Unified State Exam: https://vk.cc/cDivnW The discount cannot be combined with other promotions Receipts for transfers to tutors cannot be used to participate in the promotion When it comes to getting high scores, preparation plays a key role. Regardless of the subject, good preparation will help you not only improve your knowledge, but also improve your academic performance. Looking for educational and cool content on other subjects? Then my colleagues know how to prepare for high scores! ???? https://vk.cc/cB0VBM ????My social networks Telegram https://t.me/napolskaya_ege VKontakte https://vk.com/biofak_ege ????WE ARE RECRUITING CURATORS: https://vk.cc/ckSTfw 0:00 Introduction 1:50 Beginning 4:27 Cell composition 5:42 Features of water properties 11:24 Properties of ions 13:24 Acidity of the environment 17:39 Experiment to determine pH 21:33 Buffers 24:30 Acidosis and alkalosis 29:30 Organic substances of the cell 31:20 Carbohydrates 39:44 Qualitative reaction of iodine to starch 41:26 Lipids 48:16 Functions of lipids 53:27 Proteins 1:00:00 Functions of proteins 1:03:48 Enzymes 1:07:44 The speed of the enzymatic reaction 1:11:24 Experiment with saliva 1:13:51 Nucleic acids 1:17:38 RNA 1:18:24 DNA 1:20:52 DNA replication 1:34:56 Student reviews with points for the annual course 1:49:07 Cytology 1:51:30 Experiment with blood 1:56:00 Centrifugation 2:00:56 Chromatography 2:03:48 Electrophoresis 2:04:40 Labeled atom method 2:06:27 Microscopy 1:13:00 Eukaryotes and prokaryotes 2:15:20 Structure of a prokaryotic cell 2:19:37 Structure of a eukaryotic cell 2:24:40 Membrane transport 2:27:04 Osmosis 2:34:04 Experiment with hypo- hyperosmotic and saline solutions 2:38:00 Cytoskeleton 2:41:48 Ribosomes 2:43:33 Single-membrane organelles 2:52:00 Break 3:06:43 Results of the experiment with hypo- hyperosmotic and saline solutions 3:08:00 Double-membrane organelles 3:08:20 Plastids 3:10:20 Mitochondria 3:12:17 Nucleus 1:16:04 Metabolism 3:18:15 Energy metabolism 3:29:52 Photosynthesis 3:45:49 Protein biosynthesis 3:57:12 Cell division 4:04:15 Determining the set of chromosomes 4:11:12 Break 4:26:26 Mitosis and its biological significance 4:35:52 Meiosis 4:49:23 Gametogenesis 4:53:18 Spermatogenesis and oogenesis 5:00:01 Embryogenesis 5:05:36 Embryonic membranes 5:08:53 Reproduction of organisms #USE #USEbiology #biology #school #biology department