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MCAT
Browse practice questions
Question
Category
Subcategory
Difficulty
Enzyme Catalyzing a Key Glycolytic Step
Biochemistry
Metabolism
Easy
Identifying Element with Highest Atomic ...
General Chemistry
Atomic Structure and Periodic Trends
Very Easy
Identifying the Major Product from Nucle ...
Organic Chemistry
Nucleophilic Substitution and Elimination Reactions
Easy
Enzyme Catalyzing Glucose Phosphorylatio ...
Biochemistry
Metabolism
Easy
Understanding Resilience and Social Supp ...
Reasoning Within the Text
Inference
Easy
Understanding the Anode in a Galvanic Ce ...
General Chemistry
Electrochemistry
Very Easy
Ecological Role of Thermococcus indicus ...
Biology
Microbiology
Hard
Concentration Calculation in First-Order ...
General Chemistry
Chemical Kinetics
Hard
Speed of Light in Different Media
Physics
Optics
Easy
Neurotransmitter in Stress Response
Biology
Nervous System
Medium
Enzyme Specificity
Biochemistry
Enzymes
Very Easy
Total Pressure Calculation of Ideal Gas ...
General Chemistry
Gas Phase
Easy
Understanding Selective Attention
Psychology
Perception and Cognition
Very Easy
Understanding the Role of Metaphors in L ...
Foundations of Comprehension
Detail
Easy
Understanding DNA Polymerase Directional ...
Biochemistry
Nucleic Acids and DNA Replication
Easy
Addition Reaction of 1,3-Diene with HBr
Organic Chemistry
Addition Reactions
Very Hard
The Purpose of Fear Emotion
Psychology
Emotion and Stress
Very Easy
Capacitance of a Parallel Plate Capacito ...
Physics
Electrostatics and Electromagnetism
Easy
Atomic Structure Fundamentals
Physics
Atomic and Nuclear Physics
Very Easy
Total Pressure of Gas Mixture
General Chemistry
Gas Phase
Medium
Identifying Ionic Bonds
General Chemistry
Chemical Bonding
Very Easy
Electrochemical Cell Potential Calculati ...
General Chemistry
Electrochemistry
Medium
Symptoms of Major Depressive Disorder
Psychology
Psychological Disorders
Very Easy
First-Order Reaction Rate Calculation
General Chemistry
Chemical Kinetics
Medium
Nucleophilic Addition to Carbonyls
Organic Chemistry
Carbonyl Chemistry
Hard
Cell Potential and Spontaneity in Electr ...
General Chemistry
Electrochemistry
Hard
Understanding Conformity in Social Psych ...
Psychology
Social Psychology
Very Easy
Cognitive Dissonance in Advocacy
Psychology
Social Psychology
Very Hard
Identifying the Incorrect Statement Rega ...
Biochemistry
Bioenergetics
Hard
Identifying a Monosaccharide
Biochemistry
Carbohydrates
Very Easy
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