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In this video I will introduce you to the basic concepts of genetics. And very soon I will post information on a new online course consisting of webinars! 0:26 What is a chromosome 0:46 What chromosomes do we get 1:25 Replication 1:50 What is a gene 2:47 Loci 2:57 Homologous chromosomes 3:24 Non-homologous chromosomes 3:34 Allelic genes 3:50 Dominant and recessive genes 4:25 Heterozygote 4:38 Homozygote 4:54 Crossing over 5:23 Allelic interactions 5:40 Non-allelic interactions 5:51 Gene linkage 6:09 Crossover and non-crossover gametes Individual preparation for the Unified State Exam: http://tutorbio.ru/ege-biology-2018-s... Courses to prepare for the Unified State Exam in Biology: https://courses.tutorbio.ru/ Vkontakte group https://vk.com/tutorbio Instagram: / tutorbio.anna Website: http://tutorbio.ru