Psychology Degree FREE Psychology 101 Questions and Answers 2 — Questions and Answers
Question 1: Which neurotransmitter is most directly associated with the regulation of mood, sleep, and appetite?
- Dopamine
- Serotonin (Correct answer)
- Acetylcholine
- GABA
Correct answer: Serotonin
Serotonin plays a key role in regulating mood, sleep cycles, and appetite, and imbalances are linked to depression.
Question 2: In Piaget's theory of cognitive development, during which stage do children first develop the ability to think abstractly and hypothetically?
- Sensorimotor
- Preoperational
- Concrete operational
- Formal operational (Correct answer)
Correct answer: Formal operational
The formal operational stage, beginning around age 12, is when individuals first gain the capacity for abstract and hypothetical reasoning.
Question 3: What does the term 'confirmation bias' refer to in psychological research?
- The tendency to seek out information that supports existing beliefs (Correct answer)
- The tendency to remember events more vividly when they are recent
- The tendency to attribute others' behavior to their character
- The tendency to overestimate one's own abilities
Correct answer: The tendency to seek out information that supports existing beliefs
Confirmation bias is the tendency to search for, interpret, and recall information in a way that confirms one's preexisting beliefs.
Question 4: Which perspective in psychology emphasizes the role of unconscious desires and childhood experiences in shaping behavior?
- Behavioral
- Humanistic
- Psychoanalytic (Correct answer)
- Cognitive
Correct answer: Psychoanalytic
The psychoanalytic perspective, founded by Sigmund Freud, focuses on unconscious processes and early childhood experiences as drivers of behavior.
Question 5: A researcher studies whether hours of sleep affect test performance by assigning participants to sleep 4, 6, or 8 hours. What is the dependent variable?
- The number of participants
- Hours of sleep
- Test performance (Correct answer)
- The researcher's hypothesis
Correct answer: Test performance
Test performance is the dependent variable because it is the outcome being measured in response to the manipulation of sleep hours.
Question 6: Which structure in the brain is primarily responsible for the formation of new explicit long-term memories?
- Amygdala
- Cerebellum
- Hippocampus (Correct answer)
- Hypothalamus
Correct answer: Hippocampus
The hippocampus is essential for converting short-term memories into new explicit long-term memories.
Psychology Degree FREE Psychology 101 Questions and Answers 2
Which neurotransmitter is most directly associated with the regulation of mood, sleep, and appetite?