The article is based on the use of mental mapsfor consolidation in teaching and understanding the theme "Complementary gene interaction". Today, in our country, it is very important to use pedagogical technologies that guarantee the effectiveness of the educational process that increases the educational and creative activities of students. Maps , the right and left hemispheres of the brain work well. Mind map, mental map, mind map, associative map, associative diagram, thinking scheme are all just a few names of the way we organize our personal thoughts. We think from the center to the side with associations. There will be a single central idea, through which connecting threads lead to other associations, and from them to others. In some ways, it reminds of a tree. Its body is the central idea, and its branches are the ideas that come from it. A mental map is created in this way. There is no single rule about how it should be. The main task is to define the main idea, many links can be created using associations. With the help of mental maps, it can be used to learn a new topic, to consolidate the previously learned topic.

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