Генетика для ЕГЭ по биологии: основны, законы Менделя, генетические задачи | Биология ЕГЭ | Умскул

👉 Get my 10th-grade notes and other free, useful files for preparing for the Unified State Exam in Biology from the pinned Telegram channel: https://t.me/+qIDzLujQFCFkNTky I'm Zhanna Kazanskaya, preparing 11th-graders for the Unified State Exam in Biology at the Umskul online school. Over the past 12 years, I've prepared over 51,000 students, 42 of whom have scored 100 points, and over 850 have scored 90 points. I got into medical school on a state-funded scholarship, and I can help you! 👩‍⚕️ 🍓 Prepare for the Unified State Exam with Umskul now to ensure you get your best score. Follow the link to enroll or ask a question: https://short.umschool.net/HchI We'll create a personalized learning track for you in 4 subjects so you don't burn out, and we'll help you get into the university of your dreams! With our teachers, you'll definitely understand and love the subject and learn about all the pitfalls of exams. A little about Umskul: — Every eighth student who achieved perfect scores in Russia in 2025 studied at Umskul. — We've trained over 4,900 students who achieved perfect scores. — 47,000 of our students have scored 90+ on the Unified State Exam. — 80,000+ students have achieved excellent scores on the Basic State Exam. — Over 9 years, we've prepared over 600,000 students for the Unified State Exam and Basic State Exam. ❗ If you're in 10th grade, my colleague Kristina Melnikova can help you—she prepares 10th-graders for the Unified State Exam: https://short.umschool.net/tgmelnikov... 🔔 Subscribe to the channel, like, and click the bell so you don't miss new videos! 💙 Watch my videos and live broadcasts on VK Video: https://vk.cc/cDHB83 00:00 — Introduction: How to learn to solve genetics problems 00:11 — Key terms: Gene, Genotype, and Phenotype 00:53 — Allelic genes and homologous chromosomes 02:00 — Autosomes and human sex chromosomes 03:01 — Dominant and recessive traits 04:09 — Homozygotes and heterozygotes: differences and names 07:50 — Hybrids and the concept of "pure line" in genetics 08:56 — Useful materials and glossary in the Telegram channel 09:43 — Genetics in the structure of the Unified State Exam (tasks 4 and 28) 10:19 — Rules for formatting problem-solving schemes 12:54 — Monohybrid crossing and laws Mendel 16:03 — Dihybrid Crossing and the Law of Independent Inheritance 18:18 — Test Crossing: Essence and Examples 20:44 — Reciprocal (Back) Crossing 21:29 — Backcrossing 22:20 — Analysis of a Practical Problem on Dihybrid Crossing 24:19 — How to Determine Dominant Traits Yourself 26:50 — Step-by-Step Design of the First Cross 34:35 — Design and Logic of the Second Cross 39:24 — Incomplete Dominance and Intermediate Inheritance 40:35 — Conclusion and Study Plan for All Types of Problems #umskul #ege #biology