Question 1

Which part of the eye is responsible for the highest visual acuity due to its high concentration of cones?

Accepted Answer

Fovea

Question 2

A patient is unable to recognize faces but can identify objects and places. Which condition does this describe?

Accepted Answer

Prosopagnosia

Question 3

According to the trichromatic theory of colour vision, which types of cones are responsible for colour perception?

Accepted Answer

Short, medium, and long wavelength cones

Question 4

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

Accepted Answer

Continuity

Question 5

A person hears a sound first in their right ear and then in their left ear. Which cue for sound localization is being used?

Accepted Answer

Time difference

Question 6

Which equation best represents the relationship between amplitude and perceived loudness in hearing?

Accepted Answer

$L = k 	imes \log(A)$

Question 7

Which theory of pitch perception states that neurons fire at alternating times to allow perception of higher frequencies?

Accepted Answer

Volley principle

Question 8

If a person can detect a difference between two stimuli only when the difference exceeds a certain minimum, which concept does this illustrate?

Accepted Answer

Difference threshold

Question 9

A student is shown a picture of bread and then asked to think of another word. They are more likely to say 'butter' due to which perceptual concept?

Accepted Answer

Top-down processing

Question 10

Which part of the auditory pathway is responsible for relaying information about pitch and localization to the cortex?

Accepted Answer

Thalamus (medial geniculate nucleus)

Question 11

A person with nearsightedness (myopia) has which anatomical feature in their eye?

Accepted Answer

Elongated eyeball

Question 12

Which process involves taking bits of sensory information and making a perception without prior knowledge?

Accepted Answer

Bottom-up processing

Question 13

Which structure in the ear contains specialized sensory cells called cilia that transmit vibrations into neural signals?

Accepted Answer

Organ of Corti

Question 14

According to Weber's law, the just noticeable difference (JND) between two stimuli is proportional to the magnitude of the original stimulus. Which equation represents this relationship?

Accepted Answer

$JND = k 	imes I$

Question 15

Which Gestalt principle allows us to perceive objects as separate from their background?

Accepted Answer

Figure-ground

Question 16

Which cells in the retina are sensitive to low light and are more numerous in the peripheral regions?

Accepted Answer

Rods

Question 17

A person is able to see an object's shape, colour, and size even if it is far away, in bad light, or at a weird angle. Which concept does this illustrate?

Accepted Answer

Perceptual consistency

Question 18

Which part of the auditory system is primarily responsible for identifying WHAT a sound is?

Accepted Answer

Ventral pathway

Question 19

Which theory explains why we see colours in pairs like yellow-blue and red-green?

Accepted Answer

Opponent process theory

Question 20

Which structure in the vestibular system detects rotational movement of the head?

Accepted Answer

Semi-circular canals

Sensation and Perception: Vision, Hearing, and Touch

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