PiCAT 119 Exam VERSION WITH 300
QUESTIONS AND CORRECT RATIONALIZED
SOLUTIONS JUST RELEASED THIS YEAR (2026-
2027)
PiCAT 119 Exam Practice Questions
Important Note: The PiCAT is a computer-adaptive test (CAT), meaning questions adjust in
difficulty based on your performance. The exact "119" designation appears to refer to a specific
exam version or cut score. Below are 300 randomized, scenario-based multiple-choice questions
covering all PiCAT domains. Each includes the answer and a summarized rationale in italics.
General Science
1. A scientist places a bean seed between moist paper towels and observes the stem and leaves
emerge over several days. This demonstrates which process?
A. Transpiration
B. Germination
C. Fertilization
D. Pollination
Answer: B
Germination is the process by which a seed begins to grow into a new plant.
2. In chemistry, a substance must contain which element to be classified as organic?
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A. Sugar molecule
B. Sodium atoms
C. Carbon atoms
D. Water molecules
Answer: C
Organic compounds are defined by the presence of carbon atoms bonded to hydrogen.
3. Which element does not contain any neutrons in its most common isotope?
A. Iron
B. Carbon
C. Oxygen
D. Hydrogen
Answer: D
Hydrogen's most common isotope has one proton and zero neutrons.
4. What is the symbol for the hydroxyl ion?
A. H⁺
B. OH⁻
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C. H₂O
D. H₃O⁺
Answer: B
The hydroxyl ion consists of one oxygen and one hydrogen atom with a negative charge.
5. When scientists measure a liquid's resistance to flow, they are measuring the liquid's:
A. Density
B. Viscosity
C. Solubility
D. Conductivity
Answer: B
Viscosity describes a fluid's internal resistance to flow.
6. A perpetual motion machine can never be built because it is impossible to eliminate:
A. Momentum
B. Inertia
C. Elasticity
D. Friction
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Answer: D
Friction causes energy loss as heat, preventing perpetual motion.
7. Which of the following is a nonrenewable resource?
A. Wood
B. Water
C. Copper
D. Biomass
Answer: C
Copper is a finite mineral resource that cannot be replenished on a human timescale.
8. Any astronomical body that revolves around a larger body is called a:
A. Nova
B. Comet
C. Satellite
D. Asteroid
Answer: C
A satellite is any body that orbits a larger astronomical body.
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