This page seems to have 2 errors
“All the cycle graphs, i.e graphs that consist of a single cycle, or some number of vertices (at least 3) connected in a closed chain, are bipartite”
This is only possible in case of even nodes.
DAGs have been mentioned as type of bipartite graph
Seems incorrect on the basis of question “795923” on math.stackexchange (not allowed to add link)
Course: https://www.educative.io/collection/5642554087309312/5724822843686912
Lesson: https://www.educative.io/collection/page/5642554087309312/5724822843686912/5714270310367232