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Focused practice
Build your next drill
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.
02
General Chemistry
Stoichiometry, gases, solutions, equilibrium, thermodynamics, kinetics, and laboratory analysis.
Mixed review
Stoichiometry & General Concepts
Gases
Liquids & Solids
Solutions
Acids & Bases
Chemical Equilibria
Thermodynamics & Thermochemistry
Chemical Kinetics
Oxidation-Reduction
Atomic & Molecular Structure
Periodic Properties
Nuclear Reactions
Laboratory & Data Analysis
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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.
