1. Psychology is best defined as the scientific study of:
A. Mental disorders only
B. Human emotions only
C. Behavior and mental processes
D. Conscious experiences only
Correct Answer: C
Rationale: Psychology is the scientific study of behavior and mental processes. It examines
observable actions as well as internal processes such as thinking, memory, perception, learning, and
emotions using scientific methods.
2. The founder of psychoanalysis was:
A. William James
B. Sigmund Freud
C. B.F. Skinner
D. John Watson
Correct Answer: B
Rationale: Sigmund Freud developed psychoanalysis, a theory emphasizing unconscious motivations,
childhood experiences, and internal conflicts as important influences on personality and behavior.
3. Which psychological perspective emphasizes free will, self-growth, and personal potential?
A. Behavioral
B. Biological
C. Humanistic
D. Psychodynamic
Correct Answer: C
Rationale: The humanistic perspective, associated with Carl Rogers and Abraham Maslow, focuses on
personal growth, self-actualization, and the belief that people can make conscious choices to improve
their lives.
4. The basic functional unit of the nervous system is the:
A. Hormone
B. Synapse
C. Neuron
D. Gland
Correct Answer: C
,Rationale: Neurons are specialized nerve cells responsible for transmitting information throughout
the body through electrical and chemical signals.
5. Which neurotransmitter is most closely associated with reward, motivation, and pleasure?
A. Serotonin
B. Dopamine
C. Acetylcholine
D. GABA
Correct Answer: B
Rationale: Dopamine plays a major role in the brain's reward system and is involved in motivation,
pleasure, and reinforcement of behavior.
6. Which part of the brain is primarily responsible for balance and coordination?
A. Cerebellum
B. Medulla
C. Thalamus
D. Hypothalamus
Correct Answer: A
Rationale: The cerebellum coordinates voluntary movements, maintains posture, and helps control
balance and motor skills.
7. Which lobe of the brain is primarily responsible for vision?
A. Frontal lobe
B. Temporal lobe
C. Parietal lobe
D. Occipital lobe
Correct Answer: D
Rationale: The occipital lobe contains the visual cortex, which processes visual information received
from the eyes.
8. Sensation refers to:
A. Interpreting information from the environment
B. Detecting stimuli from the environment
C. Storing memories
D. Expressing emotions
Correct Answer: B
, Rationale: Sensation is the process by which sensory receptors detect and respond to environmental
stimuli such as light, sound, taste, touch, and smell.
9. Perception is the process of:
A. Detecting stimuli
B. Encoding memories
C. Interpreting sensory information
D. Producing emotions
Correct Answer: C
Rationale: Perception involves organizing and interpreting sensory information to create meaningful
experiences and understand the environment.
10. The minimum amount of stimulation needed to detect a stimulus is called the:
A. Difference threshold
B. Absolute threshold
C. Adaptation threshold
D. Sensory threshold
Correct Answer: B
Rationale: The absolute threshold is the smallest amount of stimulation that can be detected at least
50% of the time.
11. Which stage of sleep is most closely associated with vivid dreaming?
A. NREM-1
B. NREM-2
C. NREM-3
D. REM
Correct Answer: D
Rationale: Rapid Eye Movement (REM) sleep is characterized by vivid dreams, increased brain
activity, and temporary muscle paralysis.
12. Circadian rhythms regulate:
A. Personality development
B. Sleep-wake cycles
C. Learning styles
D. Memory storage
Correct Answer: B