Question 1

Which of the following best distinguishes psychology from pseudoscience?

Accepted Answer

Psychology relies on empirical evidence and systematic observation, while pseudoscience relies on anecdotal evidence and untestable claims.

Question 2

Which of the following is a key difference between classical and operant conditioning?

Accepted Answer

Classical conditioning involves associating two stimuli, while operant conditioning involves associating a behavior with its consequence.

Question 3

A researcher wants to study the effect of sleep on memory recall. She randomly assigns participants to either a sleep deprivation group or a control group and measures their recall performance. In this experiment, what is the independent variable?

Accepted Answer

The amount of sleep participants receive

Question 4

Which of the following best describes the function of the myelin sheath in the nervous system?

Accepted Answer

It increases the speed at which electrical impulses travel along the axon.

Question 5

Which of the following is an example of a negative reinforcement?

Accepted Answer

A student turns off a loud alarm by getting out of bed, increasing the likelihood they will get up when the alarm sounds in the future.

Question 6

Which brain structure is primarily responsible for regulating basic life functions such as breathing and heart rate?

Accepted Answer

Medulla oblongata

Question 7

A psychologist is interested in the relationship between stress and academic performance. She collects data on students' stress levels and their exam scores. Which type of research method is she using?

Accepted Answer

Correlational study

Question 8

Which of the following best describes the function of neurotransmitters?

Accepted Answer

They transmit signals across the synaptic gap between neurons.

Question 9

In the three-box model of memory, which component is responsible for holding information temporarily for analysis and retrieval?

Accepted Answer

Short-term memory

Question 10

Which of the following is a key characteristic of a double-blind study?

Accepted Answer

Neither the participants nor the experimenters know which group is receiving the treatment.

Question 11

Which of the following best illustrates the concept of plasticity in the brain?

Accepted Answer

A stroke patient regains the ability to speak by using a different part of the brain.

Question 12

Which of the following is an example of a confounding variable in an experiment?

Accepted Answer

A variable that unintentionally varies along with the independent variable, potentially affecting the results.

Question 13

Which of the following best describes the difference between descriptive and inferential statistics?

Accepted Answer

Descriptive statistics summarize data; inferential statistics draw conclusions about populations based on sample data.

Question 14

Which of the following is an example of explicit memory?

Accepted Answer

Remembering the date of your best friend's birthday.

Question 15

A child learns to avoid touching a hot stove after being burned. Which principle of learning does this illustrate?

Accepted Answer

Operant conditioning

Question 16

Which of the following best describes the function of the hippocampus?

Accepted Answer

It is involved in the formation of new long-term memories.

Question 17

Which of the following is a real-world example of observational learning?

Accepted Answer

A child learns to tie their shoes by watching their older sibling.

Question 18

Which of the following best describes the parallel distributed processing (PDP) model of memory?

Accepted Answer

Memory is stored as patterns of activation across a network of interconnected nodes.

Question 19

Which of the following is an example of a retrieval cue?

Accepted Answer

Smelling a particular perfume that reminds you of a specific person.

Question 20

Which of the following best explains why eyewitness testimony can be unreliable?

Accepted Answer

Memory is reconstructive and can be influenced by suggestion and misinformation.

Core Concepts in Psychology: Study Guide for Examination I

Study Guide - Practice Questions

Study Guide - Flashcards