Multiple Choice Solutions

Research Methods

1. Nigel is interested in studying the effects of sleep deprivation on memory. He recruits participants and measures their memory performance after a night of no sleep. What is the independent variable in this study?

A) Memory performance

B) Amount of sleep

C) Participants' age

D) Time of day

2. A researcher is interested in learning about the income levels of residents in a city. They collect data from a random sample of 100 residents and calculate the average income. Which measure of central tendency does this calculation represent?

A) Mode

B) Median

C) Mean

D) Range

3. In a frequency distribution, which measure describes the variability, or spread, of data points in a dataset?

A) Median

B) Mode

C) Range

D) Standard deviation

4. In a research study, the correlation coefficient between two variables is calculated to be - 0.85. What does this coefficient indicate about the relationship between the variables? A) A strong positive relationship

B) A strong negative relationship

C) No relationship

D) A weak positive relationship

5. In a research experiment investigating the impact of different types of music on test performance, the dependent variable (DV) is:

A) The type of music played

B) The test scores of participants

C) The duration of the experiment

D) The gender of the participants

6. What is the purpose of including a control group in an experimental study? A) To ensure that the researcher remains in control of the study

B) To provide a basis for comparison to the experimental group

C) To increase the sample size

D) To control for participant bias

7. A researcher wants to investigate the eating habits of adults in a city. To ensure representativeness, they randomly select 500 adults from the city's population. Which concept does this describe?

a) Random assignment

b) Convenience sampling

c) Random sampling

d) Stratified sampling

8. Mark is conducting a study to explore the relationship between smartphone use and sleep quality. He collects data from a large sample of participants and finds a strong negative correlation between the two variables. What can Mark conclude from this study? A) Smartphone use causes poor sleep quality.

B) Poor sleep quality leads to increased smartphone use.

C) There is a relationship between smartphone use and sleep quality, but causation cannot be determined.

D) The study has no practical implications.

9. Why do we use experiments?

a) To describe and summarize data.

b) To make predictions about future events.

c) To establish cause-and-effect relationships.

d) To conduct surveys and questionnaires.

10. A psychologist is conducting a research study in which they immerse themselves in a community to observe and interact with its members in their natural environment. Which research method is the psychologist most likely using?

a) Survey research

b) Naturalistic observation

c) Experimental research

d) Participant observation

Neuroscience

11. Which part of the neuron integrates incoming signals and “decides” whether to transmit an impulse?

A) Axon terminal

B) Myelin sheath

C) Synapse

D) Soma (cell body)

12. After neurotransmitters have carried their message across the synaptic cleft, what happens to them?

A) They are destroyed by enzymes or taken back up into the presynaptic neuron. B) They are absorbed by the postsynaptic neuron's dendrites.

C) They are eliminated by the bloodstream.

D) They accumulate in the synaptic cleft.

13. A drug that enhances the effects of the neurotransmitter GABA is likely to have which effect?

A) Increased thirst

B) Decreased inhibitory effects in the brain

C) Enhanced relaxation and reduced anxiety

D) All of the above

14. A patient who suffers from epilepsy receives a treatment in which their corpus collosum is severed surgically. After the patient recovers, they are shown an image of a cat in their right visual field and an image of a dog in their left visual field. What will they likely be able to verbally report?

A) They saw a cat.

B) They saw a dog.

C) They saw both a cat and a dog.

D) They won't be able to report seeing anything.

15. Magdalena was bitten by a snake while hiking and experienced a rapid increase in her heart rate and sweaty palms. Which part of her autonomic nervous system was responsible for this fight-or-flight response?

A) Parasympathetic nervous system

B) Somatic nervous system

C) Central nervous system

D) Sympathetic nervous system

16. Which part of the brain is responsible for planning, initiating, and executing voluntary movements (hint: where is the motor cortex)?

A) Frontal lobe

B) Temporal lobe

C) Occipital lobe

D) Parietal lobe

17. Soon after Phineas Gage's brain injury, which of the following personality changes did he experience?

A) He became more polite and reserved.

B) He became more impulsive and emotionally volatile.

C) He developed exceptional mathematical skills.

D) He showed no personality changes.

18. The hypothalamus is responsible for controlling which of the following behaviors? A) Memory formation

B) Hunger and thirst

C) Visual perception

D) Language comprehension

19. Mark has been diagnosed with Parkinson's disease, which is characterized by a deficiency of which neurotransmitter in the brain?

A) Dopamine

B) Serotonin

C) Acetylcholine

D) Norepinephrine

Sensation and Perception

20. Which type of photoreceptor cells in the retina are primarily responsible for color vision and detailed visual acuity?

A) Rods

B) Bipolar cells

C) Cones

D) Ganglion cells

21. Which part of the eye contains photoreceptor cells (rods and cones) responsible for capturing light and initiating the visual process?

A) Lens

B) Cornea

C) Choroid

D) Retina

22. Which of the following best describes the role of the optic nerve in the visual process? A) It controls the eye's lens to focus incoming light.

B) It transmits electrical signals from the retina to the eye muscles.

C) It transmits visual information from the retina to the brain.

D) It adjusts the size of the pupil in response to light levels.

23. When researchers find that a particular sensory perception follows Steven's Power Law, it indicates that the relationship between stimulus intensity and perceived magnitude is: A) Linear

B) Exponential

C) Inverted

D) Constant

24. What term refers to the minimum amount of stimulus energy needed for a sensation to be detected 50% of the time?

A) Absolute threshold

B) Inconsistent adaptation

C) Absolute intensity

D) Inconsistent transduction

25. The area of the retina that contains the highest concentration of photoreceptor cells responsible for color vision is called the:

A) Fovea

B) Blind spot

C) Optic nerve

D) Cornea

26. What is the explanation for why the lines in the Müller-Lyer illusion appear to be different in length?

A) The lines are physically different in length.

B) The arrows on the lines create a visual distortion.

C) The brain interprets the context and adjusts line length perception.

D) The lines are viewed at different angles.

27. According to Weber's Law, if the just noticeable difference between two stimuli (lights) in a dark room is a small value, the just noticeable difference between two stimuli in a bright room will be, in comparison:

A) The same

B) Smaller

C) Larger

D) None of the above

28. Why does perception not always accurately reflect the external world? A) Perception is influenced by individual differences and subjective experiences, leading to variations in how people interpret the same stimuli.

B) Perception always accurately reflects the external world; any discrepancies are due to sensory limitations.

C) Perception is typically accurate, but it can be compromised by external factors such as lighting conditions or background noise.

D) Perception is inherently flawed, and our sensory organs are not capable of providing accurate information about the external world

29. Which of the following scenarios best illustrates bottom-up processing? A) Recognizing a friend's voice on the phone

B) Interpreting a piece of abstract art

C) Detecting a faint odor in a room

D) Predicting the next scene in a movie based on the plot

Learning

1. What type of learning is associated with the involuntary and automatic response to a stimulus?

a) Operant conditioning

b) Classical conditioning

c) Observational learning

d) Insight learning

2. What is the process of gradually reducing the strength or frequency of a conditioned response by presenting the conditioned stimulus (CS) without the unconditioned stimulus (US)?

a) Extinction

b) Discrimination

c) Generalization

d) Spontaneous recovery

3. Which of the following is an example of negative reinforcement?

a) Taking pain medication to relieve a headache

b) Giving a reward for good behavior

c) Scolding a child for misbehaving

d) Listening to music for enjoyment

4. What term describes the reappearance of a previously extinguished conditioned response (CR) after a period of rest?

a) Extinction

b) Discrimination

c) Generalization

d) Spontaneous recovery

5. A factory worker receives a bonus for every 10 products they assemble. What type of reinforcement schedule is this?

a) Fixed-ratio

b) Variable-ratio

c) Fixed-interval

d)Variable-interval

6. A slot machine in a casino is an example of which reinforcement schedule?

a) Fixed-ratio

b) Variable-ratio

c) Fixed-interval

d) Variable-interval**

7. A teenager loses their driving privileges for a month as a consequence for breaking curfew. This is an example of:

a) Positive reinforcement

b) Negative reinforcement

c) Positive punishment

d) Negative punishment

8. A student receives a gold star on their homework every time they complete it. This is an example of:

A) Classical conditioning

B) Negative reinforcement

C) Positive reinforcement

D) Punishment

Memory

1. After learning a series of new dance steps for an upcoming performance, you find it challenging to recall the steps you used to know from a different dance style. What type of forgetting is this?

a. Retroactive interference

b. Decay theory

c. Proactive interference

d. Repression

2. In Sperling's full report procedure, participants were briefly shown a grid of letters and numbers. What was the main task they had to perform?

a. Recall all the items in the grid

b. Identify the colors of the items

c. Count the total number of items

d. Recall only the numbers in the grid

3. What is the approximate capacity of short-term memory?

a. about 1 item

b. about 7 items

c. about 15 items

d. about 25 items

4. In a criminal investigation, a witness claims to have seen a suspect at the scene of a crime. However, it is later revealed through evidence and other witnesses that the suspect had an airtight alibi and could not have been at the scene. This situation is an example of:

a. A recovered memory

b. A true memory

c. A false memory

d. A genuine eyewitness testimony

5. Which of the following is NOT a type of Long-Term Memory?

a. Semantic Memory

b. Procedural Memory

c. Sensory Memory

d. Episodic Memory

6. Carlos is learning how to ride a bicycle. As he practices, he gradually improves his balance and coordination, indicating that he is forming which type of memory?

a. Sensory Memory

b. Semantic Memory

c. Procedural Memory

d. Episodic Memory

7. The timescale of memory traces in short term memory are on the order of:

A) < 1 second

B) 1 – 30 seconds

C) 30 – 60 seconds

D) > 60 seconds

8. In the context of memory strategies, which is an accurate statement about elaborative rehearsal or maintenance rehearsal?

A) Elaborative rehearsal involves simply repeating information multiple times, enhancing memory retention.

B) Maintenance rehearsal promotes deeper processing of information, leading to better memory recall.

C) Elaborative rehearsal creates meaningful associations and connections with existing knowledge, making information more memorable.

D) Maintenance rehearsal encourages active engagement, but not deeper processing of the material, enhancing comprehension and retention.

Thinking and “Intelligence”

1. In the classic Tower of Hanoi puzzle, how many pegs are used to move the discs?

a. 1

b. 2

c. 3

d. 4

2. You are negotiating the price of a used car with a seller. The seller initially asks for $15,000, which is higher than you expected. You counter with an offer of $10,000, and after some negotiation, you both settle on a final price of $12,000. What cognitive bias or heuristic is at play in this negotiation?

a. Confirmation bias

b. Overconfidence effect

c. Anchoring and adjustment

d. Availability heuristic

3. You're trying to find the quickest way to get to a new restaurant you've never been to before. You realize that it's located near a well-known landmark. By heading toward that landmark first, you plan to simplify your navigation. What problem-solving technique does this represent?

a. Anchoring and adjustment

b. Confirmation bias

c. Means-end heuristic

d. Availability heuristic

4. When individuals incorrectly choose the more specific description in the Linda problem, what cognitive bias are they likely demonstrating?

a. Anchoring and adjustment

b. Conjunction fallacy

c. Confirmation bias

d. Availability heuristic

5. A person flips a coin and it lands on heads five times in a row. They start to believe that the next flip is more likely to be tails because it's "due." What cognitive bias is influencing their thinking?

a. Gambler's fallacy

b. Conjunction fallacy

c. Confirmation bias

d. Anchoring and adjustment

6. A student decides not to pursue a particular major in college because they heard from a friend about someone who struggled to find a job after graduating with that major. What cognitive bias is influencing their decision-making process?

a. Anchoring and adjustment

b. Gambler's fallacy

c. Confirmation bias

d. Availability heuristic

7. You are shown a set of four cards placed on a table, each of which has a number on one side and a color on the other. The visible faces of the cards show 3, 8, blue and red. Which card(s) must you turn over in order to test that if a card shows an even number on one face, then its opposite face is blue?

a. 3

b. 8

c. 8 and blue

d. 8 and red

8. Which type of reliability assessment for an intelligence test involves administering two different but equivalent versions of the test to the same group of participants and then comparing the scores to see if they are consistent?

a. Split-half reliability

b. Test-retest reliability

c. Alternate forms reliability

d. Internal consistency reliability

Developmental Psychology

1. Which developmental psychologist is known for his stages of cognitive development, including the sensorimotor and concrete operational stages?

a) Sigmund Freud

b) Erik Erikson

c) Jean Piaget

d) Lawrence Kohlberg

2. Which theorist is associated with the concept of the "zone of proximal development" in explaining the role of a teacher or more knowledgeable peer in a child's learning?

a) Erik Erikson

b) Jean Piaget

c) Lev Vygotsky

d) Sigmund Freud

3. Which of the following is an example of a "nature" factor in development?

a) Parenting style

b) Genetic predisposition to a particular disease

c) Peer influence

d) Educational opportunities

4. Teratogens are agents or factors that can:

a) Enhance fetal development

b) Promote maternal health

c) Harm the developing fetus

d) Have no impact on fetal development

5. The habituation phase in preferential looking studies involves repeatedly presenting an infant with a:

a) Familiar stimulus

b) Novel stimulus

c) Visual cliff

d) Colorful display

Personality

6. Phrenology is a pseudoscience that claims to:

a) Accurately diagnose physical ailments

b) Predict the future through palm reading

c) Determine mental abilities based on skull shape

d) Measure intelligence using brain scans

7. What do psychoanalytic theories have in common?

a) A focus on conscious thoughts and behaviors

b) A belief in the importance of genetic factors in personality development

c) An emphasis on the unconscious mind and its influence on behavior

d) A rejection of the role of childhood experiences in personality development

8. The structure of the mind that acts as the mediator between the demands of the id and the moral standards of the superego is called the:

a) Ego

b) Libido

c) Oedipus complex

d) Defense mechanism

9. One of the main criticisms of Freud's psychoanalytic theory is that it is:

a) Too focused on conscious thoughts and behaviors

b) Lacking empirical evidence to support its claims

c) Too simplistic and reductionistic

d) Primarily concerned with cognitive development

10. Humanistic theories of personality, such as those proposed by Carl Rogers and Abraham Maslow, emphasize the importance of:

a) Unconscious conflicts

b) Biological determinants

c) Self-actualization and personal growth

d) Environmental conditioning

Social Psychology

11. Sherif conducted experiments where participants were placed in a dark room and asked to estimate the movement of a light. What did he find regarding individual judgments over time?

a) Participants consistently gave accurate judgments

b) Individual judgments varied, but group norms emerged over time

c) Participants conformed to the experimenter's expectations

d) Group norms had no impact on individual judgments

12. Using the _____, Jim Jones, the cult leader responsible for the Jonestown Massacre, was able to increase the financial support required of each member until they had turned over essentially everything they owned.

a) Door-in-the-face technique

b) Low-ball technique

c) Foot-in-the-door technique

d) Door-in-the-foot technique

13. After learning about the harmful effects of smoking, John, a long-time smoker, experiences cognitive dissonance. Which of the following behaviors is John MOST likely to engage in to reduce this discomfort?

a) Quit smoking immediately and never smoke again.

b) Seek out information that minimizes the risks of smoking.

c) Acknowledge the risks but continue smoking with increased awareness.

d) Avoid thinking about the harmful effects of smoking altogether.

14. What was the primary aim of Milgram's obedience experiment?

a) To study the effects of authority on memory retention.

b) To investigate the factors influencing obedience to authority figures.

c) To examine the relationship between personality traits and obedience.

d) To explore the impact of group dynamics on decision-making.

15. Which of the following best distinguishes between conformity and obedience?

a) Conformity involves yielding to perceived social pressure from peers, while obedience entails compliance with direct commands from an authority figure.

b) Conformity is a result of cognitive dissonance, while obedience stems from social identity theory. c) Conformity primarily occurs in group settings, whereas obedience is a solitary behavior. d) Conformity is driven by personal beliefs and values, whereas obedience is driven by fear of punishment.

Abnormal Psychology

16. Which of the following statements accurately describes Rosenhan's study on psychiatric hospitals?

A) Rosenhan's study involved participants feigning auditory hallucinations to gain admission to psychiatric hospitals

B) Rosenhan's study aimed to investigate the prevalence of schizophrenia among patients in psychiatric hospitals

C) Rosenhan's study found that psychiatric hospitals accurately diagnosed patients' mental health conditions in all cases

D) Rosenhan's study revealed that the reliability and validity of psychiatric diagnoses and the treatment of mental health patients was exceptional

17. Which of the following disorders has the highest concordance rate for identical twins?

A) bipolar disorder

B) schizophrenia

C) major depressive disorder

D) The concordance rates for all of the above are the same.

18. 6. Which of the following is (are) most often used to treat bipolar disorder?

A) SSRIs

B) lithium

C) new generation antipsychotic drugs

D) MAO inhibitors

19. Tardive dyskinesia is a side effect of long-term use of .

A) SSRIs

B) traditional antipsychotic drugs

C) lithium

D) tricyclics

20. Which is the disorder in which a person has excessive global anxiety and worry that they cannot control for a period of at least 6 months?

A. Agoraphobia

B. Social phobia

C. Generalized anxiety disorder

D. Panic disorder