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All types of genetics problems for the Unified State Exam: lethality, linked inheritance, crossing over, criss-cross inheritance, double linkage with the X chromosome, pseudoautosomal inheritance and new types of chromosome mapping problems. ???? Workbook for the webinar: https://vk.com/doc137409295_665113966 ???? If you want to pass the Unified State Exam with a hundred points, join us: https://stepenin.ru/go/iO5sHyah ⚡️???? Secret page for the Unified State Exam-2025 in biology: https://stepenin.ru/courses/bio-ege ???? Unified State Exam OPTIONS for solving on the website (many): https://stepenin.ru/tasks/bio-variants ???? VIDEO ANALYSIS of individual lines of tasks: https://stepenin.ru/tasks/bio-lines ???? Theory and practice to prepare for the Unified State Exam-2025: • Biology Unified State Exam-2025: all webinars and videos ???? Tasks by the Unified State Exam lines: • Tasks by the Unified State Exam lines =============================== Subscribe to our social networks: ???? VK biology: https://vk.com/bio4you ???? VK chemistry: https://vk.com/chem4you ✈️ Biological cart: https://t.me/bio4you ✈️ Chemistry cart: https://t.me/chem4you_ege Our chemistry channel: / @stepenin ================================ 00:00 Hello! 12:40 Lethality Problem 28:15 Linked Inheritance Without Crossing Over 44:06 Linked Inheritance with Crossing Over 50:28 Criss-cross inheritance 56:28 Double Linkage with X-chromosome 1:04:39 Pseudoautosomal Inheritance 1:13:13 Pseudoautosomal Inheritance 1:16:55 Blood Type and Rh Factor 1:26:55 Chromosomal Mapping 1:40:10 Chromosomal Mapping 1:47:10 Chromosomal Mapping 1:53:17 Problem #10 Once Again #biologyege #ege2025