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Focused practice
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Pick any section or category — keep it mixed or target weak spots.
Free questions
25
01
Biology
Cell and molecular biology, diversity, systems, genetics, evolution, and ecology.
Mixed review
Cell & Molecular Biology
Diversity of Life
Structure & Function of Systems
Genetics
Evolution & Ecology
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02
General Chemistry
Stoichiometry, gases, solutions, equilibrium, thermodynamics, kinetics, and laboratory analysis.
03
Organic Chemistry
Mechanisms, synthesis, acid-base chemistry, properties, spectroscopy, and structural evaluation.
04
Perceptual Ability
Apertures, view recognition, angle ranking, paper folding, cube counting, and form development.
05
Reading Comprehension
Three scientific passages testing comprehension, analysis, inference, and application.
06
Quantitative Reasoning
Algebra, data analysis, quantitative comparison, probability, statistics, and applied mathematics.