Question 1. Which major school of thought emphasizes the role of
unconscious processes and early childhood experiences in shaping
personality?
A) Behaviorism
B) Psychodynamic
C) Humanism
D) Cognitive
Answer: B
Explanation: The psychodynamic school, founded by Freud, focuses on
unconscious processes and early childhood influences on personality
development and psychopathology.
Question 2. Which figure is best known for establishing the first
psychological laboratory and pioneering experimental psychology?
A) William James
B) Sigmund Freud
C) Wilhelm Wundt
D) Carl Rogers
Answer: C
, Illinois (Il) Psychologist, Clinical Exam
Explanation: Wilhelm Wundt is considered the father of experimental
psychology, establishing the first lab in 1879 to study conscious
experience scientifically.
Question 3. In research methodology, which design involves the
manipulation of an independent variable to observe effects on a
dependent variable, establishing causality?
A) Correlational study
B) Experimental design
C) Quasi-experimental study
D) Qualitative study
Answer: B
Explanation: Experimental design involves manipulating variables to
assess causal effects, making it the gold standard for testing hypotheses
about cause-and-effect relationships.
Question 4. Which sampling method ensures every member of a
population has an equal chance of being selected, thus enhancing
external validity?
A) Convenience sampling
B) Snowball sampling
C) Random sampling
, Illinois (Il) Psychologist, Clinical Exam
D) Purposive sampling
Answer: C
Explanation: Random sampling gives each individual an equal chance of
selection, reducing bias and improving representativeness of the sample.
Question 5. Which statistical analysis is primarily used to describe the
central tendency and variability within a dataset?
A) Inferential statistics
B) Descriptive statistics
C) Hypothesis testing
D) Regression analysis
Answer: B
Explanation: Descriptive statistics summarize data through measures
like mean, median, mode, and standard deviation, describing data
characteristics without making inferences.
Question 6. Which neurotransmitter is most commonly associated with
the regulation of mood and is targeted by many antidepressant
medications?
A) Dopamine
, Illinois (Il) Psychologist, Clinical Exam
B) Serotonin
C) GABA
D) Acetylcholine
Answer: B
Explanation: Serotonin plays a key role in regulating mood, and many
antidepressants (e.g., SSRIs) aim to increase its availability in the brain.
Question 7. Which biological system is primarily responsible for
transmitting signals across synapses in the nervous system?
A) Hormones
B) Neurotransmitters
C) Neural networks
D) Genetic material
Answer: B
Explanation: Neurotransmitters are chemical messengers that transmit
signals across synapses from one neuron to another.
Question 8. Epigenetics refers to:
A) Changes in DNA sequence due to mutations