In Russian schools, the typical grading scale for biology tests is: : 90–100% correct. "4" (Good) : 75–89% correct. "3" (Satisfactory) : 50–74% correct. "2" (Unsatisfactory) : Less than 50% correct. Resources for Practice
: Basic concepts of photosynthesis and cellular respiration. kontrolnaia rabota po teme kletochnyi uroven dlia 9 klassa
: Multiple-choice questions (e.g., "Which organelle is responsible for protein synthesis?"). In Russian schools, the typical grading scale for
: The stages of mitosis and its biological significance. Sample Test Structure In Russian schools
: Open-ended questions requiring a detailed explanation of a process, such as the significance of mitosis or the role of enzymes. Grading Criteria
Most control works are divided into three proficiency levels: