: Natural selection mechanisms, population dynamics, and environmental adaptations. Test Structure

To prepare, you can access archives of previous tasks and official solutions:

: Multiple-choice questions where several answers may be correct (True/False format).

: Structure and function of organelles, metabolic pathways, and DNA replication.

: Matching tasks, sequencing biological processes, and graph interpretation. Resources for Practice

Olympiads like the Phystech Biology Olympiad and city-level stages usually include:

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