Question 1

Which of the following best describes the process of transduction in sensation?

Accepted Answer

The conversion of external stimulus energy into neural activity by sense receptors.

Question 2

According to Weber’s Law, if the just noticeable difference (JND) for a 100-lumen light is 5 lumens, what would the JND be for a 400-lumen light?

Accepted Answer

$$JND = 20$$ lumens

Question 3

A person is able to hear a ticking watch from 6 meters away in a quiet room 50% of the time. This distance represents their:

Accepted Answer

Absolute threshold

Question 4

Which scenario best illustrates the concept of inattentional blindness?

Accepted Answer

Failing to notice a person in a gorilla suit walking through a basketball game while counting passes.

Question 5

The binding problem in perception refers to:

Accepted Answer

How the brain combines information from different sensory modalities into a unified experience.

Question 6

Which theory explains why people with only two types of cones in their eyes have difficulty distinguishing certain colors?

Accepted Answer

Trichromatic theory

Question 7

A person with damage to their primary visual cortex (V1) can sometimes respond to visual stimuli without conscious awareness. This phenomenon is known as:

Accepted Answer

Blindsight

Question 8

Which of the following is an example of a monocular depth cue?

Accepted Answer

Linear perspective

Question 9

The gate control model of pain suggests that:

Accepted Answer

Neural mechanisms in the spinal cord regulate the experience of pain.

Question 10

Which of the following best illustrates top-down processing?

Accepted Answer

Recognizing a word in a sentence even when some letters are missing, based on context.

Question 11

Which of the following is NOT one of the five basic tastes humans are sensitive to?

Accepted Answer

Spicy

Question 12

A person who experiences the taste of lemons when hearing a violin note is likely experiencing:

Accepted Answer

Synesthesia

Question 13

Which of the following best describes the phi phenomenon?

Accepted Answer

The perception of motion when stationary lights are flashed in succession.

Question 14

Which Gestalt principle explains why we perceive a series of dots as a single, continuous line?

Accepted Answer

Continuity

Question 15

Which of the following is a real-world example of the cocktail party effect?

Accepted Answer

Noticing your name mentioned across a noisy room at a party.

Question 16

Which of the following statements about subliminal perception is TRUE?

Accepted Answer

It can have a brief, short-term impact on behaviour, but effects disappear when people are aware of it.

Question 17

Which part of the ear is responsible for converting sound vibrations into neural activity?

Accepted Answer

Cochlea

Question 18

A person who cannot recognize objects visually but can describe their features likely has:

Accepted Answer

Visual agnosia

Question 19

Which of the following best describes the difference between rods and cones in the retina?

Accepted Answer

Rods are responsible for low-light vision, cones for color vision.

Question 20

Which of the following is an example of perceptual constancy?

Accepted Answer

Recognizing a door as rectangular even when it is partially open.

Sensation and Perception: How We Sense and Conceptualize the World

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