Question 1

Which of the following best illustrates the 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 2

A researcher wants to test the effect of a new drug on memory performance. She randomly assigns participants to either a drug or placebo group and measures their recall of a word list. Which type of experimental design is she using?

Accepted Answer

Experimental research

Question 3

According to Weber's Law, if a person can detect a difference of 2 grams when holding 20 grams, what difference would they need to detect a change when holding 100 grams?

Accepted Answer

$$10$$ grams

Question 4

Which brain region is primarily responsible for regulating hunger, thirst, and body temperature?

Accepted Answer

Hypothalamus

Question 5

A patient suffers damage to the hippocampus. Which type of memory is most likely to be impaired?

Accepted Answer

Episodic memory

Question 6

In an experiment, the variable that is manipulated by the researcher is called the:

Accepted Answer

Independent variable

Question 7

Which of the following best describes top-down processing in sensation and perception?

Accepted Answer

Processing that is driven by expectations and prior knowledge.

Question 8

A student is able to ride a bicycle without consciously thinking about the steps involved. This is an example of which type of memory?

Accepted Answer

Procedural memory

Question 9

Which of the following is an example of a neurotransmitter?

Accepted Answer

Dopamine

Question 10

A researcher finds a positive correlation between hours of sleep and memory performance. Which conclusion is most appropriate?

Accepted Answer

There is a relationship between sleep and memory, but causation cannot be determined.

Question 11

Which of the following best defines a prototype in the context of categorization?

Accepted Answer

The best or most typical example of a category.

Question 12

In Pavlov's classical conditioning experiment, what is the unconditioned stimulus (UCS)?

Accepted Answer

The food

Question 13

Which of the following is an example of reinforcement in operant conditioning?

Accepted Answer

A student receives extra credit for turning in homework early.

Question 14

Which statement best describes the function of the synapse?

Accepted Answer

It is the site where neurotransmitters are released between neurons.

Question 15

A person is able to recall the capital of France but cannot remember their last birthday. Which types of memory are being demonstrated?

Accepted Answer

Semantic memory and episodic memory

Question 16

Which of the following best describes the difference between empiricism and rationalism?

Accepted Answer

Empiricism emphasizes knowledge from sensory experience, while rationalism emphasizes reasoning and innate ideas.

Question 17

A scientist wants to ensure that her experimental and control groups are as similar as possible before the experiment begins. Which method should she use?

Accepted Answer

Random sampling and assignment

Question 18

Which of the following is an example of a visual illusion?

Accepted Answer

Perceiving a straight stick as bent when placed in water

Question 19

If the just noticeable difference (JND) for a stimulus is $$0.2$$ units when the stimulus intensity is $$2$$ units, what is the JND when the intensity is $$10$$ units, according to Weber's Law?

Accepted Answer

$$1$$ unit

Question 20

Which of the following best describes extinction in classical conditioning?

Accepted Answer

The diminishing of a conditioned response when the reinforcement is withheld.

Biological Psychology and Experimental Methods: Structured Study Notes

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