Question 1

Which of the following best describes the difference between sensation and perception?

Accepted Answer

Sensation is the gathering of raw data from the environment, while perception is the brain's interpretation of that data.

Question 2

A person is able to detect the sound of a pin dropping in a quiet room, but not in a noisy cafeteria. Which concept best explains this phenomenon?

Accepted Answer

Signal Detection Theory

Question 3

According to Weber's Law, if you can just notice the difference between a 100g and a 105g weight, what would be the minimum difference you could detect for a 200g weight?

Accepted Answer

$$10\ 	ext{g}$$

Question 4

Which structure in the eye is responsible for controlling the amount of light that enters?

Accepted Answer

Iris

Question 5

A person who cannot see the number in a color blindness test image most likely has a deficiency in which type of cell?

Accepted Answer

Cones

Question 6

Which theory of color vision explains the phenomenon of afterimages, such as seeing green after staring at a red object?

Accepted Answer

Opponent Process Theory

Question 7

A patient has difficulty hearing high-pitched sounds. According to place theory, where is the likely site of damage?

Accepted Answer

Base of the basilar membrane

Question 8

Which of the following best describes sensory adaptation?

Accepted Answer

The tendency for sense receptors to decrease in responsiveness to an unchanging stimulus.

Question 9

A person is able to distinguish between the sound of a piano and a violin playing the same note at the same volume. Which property of sound waves allows this?

Accepted Answer

Timbre

Question 10

Which of the following is an example of top-down processing?

Accepted Answer

Recognizing a friend's face in a crowd based on your expectations

Question 11

Which sense is most directly involved in helping you maintain balance while standing on one foot?

Accepted Answer

Vestibular sense

Question 12

If a person fails to notice a gorilla walking through a group of people passing a basketball because they are focused on counting passes, this is an example of:

Accepted Answer

Inattentional blindness

Question 13

Which of the following best illustrates the concept of the absolute threshold?

Accepted Answer

Detecting a single candle flame from 30 miles away on a clear night

Question 14

Which process involves converting physical energy from the environment into neural signals?

Accepted Answer

Transduction

Question 15

A person is able to taste sweet foods even after losing the tip of their tongue. What does this suggest about the 'taste map' of the tongue?

Accepted Answer

The taste map is a myth; all areas of the tongue can detect all tastes.

Question 16

Which of the following is NOT one of the five basic tastes detected by the human tongue?

Accepted Answer

Spicy

Question 17

Which of the following best describes the function of rods in the retina?

Accepted Answer

Detecting basic shapes and forms, especially in low light

Question 18

A person is able to attend to a conversation at a noisy party while ignoring other voices. This is an example of:

Accepted Answer

Selective attention (cocktail party effect)

Question 19

Which theory of pitch perception explains how we hear medium-range frequencies (100-5,000 Hz)?

Accepted Answer

Volley theory

Question 20

Which of the following is an example of bottom-up processing?

Accepted Answer

Recognizing a song based on its melody

Sensation and Perception: Study Guide for Introduction to Psychology

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