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Devin has contracted a very rare eye disease. The ophthalmologist has told him that he has sustained massive damage to his rods, but for the most part his cones have not been affected. Which of the following aspects of Devin's vision is likely to be deficient?


A) vision in bright illumination
B) peripheral vision
C) colour vision
D) detecting differences in wavelengths of light

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Which of the following reflects a distinction between the process of sensation and the process of perception?


A) Sensation is not necessary for perception but perception is necessary for sensation.
B) Sensation occurs at the level of the brain, while perception occurs at the level of the mind.
C) Sensation reflects reality, while perception is entirely subjective.
D) Sensation occurs at the level of the sense organs, while perception occurs at the level of the brain.

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What must you do in order to keep focusing on an object as it moves closer to your face?


A) look straight ahead
B) focus at a point some distance beyond the approaching object
C) rotate your eyes inward
D) rotate your eyes outward

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At the musical he attended over the weekend, Andrew noticed that whenever the red and green spotlights overlapped, they seemed to change to a yellow spotlight. Which principle explains this perception?


A) hypercomplex feature detection
B) subtractive colour mixing
C) additive colour mixing
D) opponent-processing of colours

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Denise was momentarily blinded when paparazzi snapped her picture using a blue flash. Following the flash, she saw spots for several minutes. What colour were the spots, based on the opponent-process theory of colour vision?


A) yellow
B) blue
C) red
D) green

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Where on the tongue would you find the oldest taste buds?


A) near the tip
B) near the middle
C) near the cheeks
D) near the throat

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What evidence do we have that some taste preferences are innate?


A) There is genetic evidence of predispositions to prefer certain foods.
B) There are many foods or substances that are rejected by all cultures.
C) Newborn infants demonstrate a preference for sweet and an aversion to sour tastes.
D) The brain's response to flavours does not change across the lifespan, even if diet changes.

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What does the Gestalt principle of proximity state?


A) Perception occurs in discrete time frames.
B) Objects nearer to each other are seen as forming a unit.
C) People tend to gravitate toward a common interaction distance.
D) Centre-surround cells that are closer fire more often.

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Why does food generally taste bland when you have a severe head cold?


A) Your cold will cause the sweet receptors in your mouth to become inactivated.
B) Your high temperature will cause your brain to block signals from the taste buds in the mouth.
C) Your naturally produced antibodies interfere with chemical molecules stimulated by your taste buds.
D) Flavour is influenced by smell as well as taste, and with a reduced sense of smell your sense of taste will be diminished.

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You have a lamp with a three-way light bulb. You can use the light at 50 watts, 100 watts, or 150 watts. When you change between settings, which of the following changes will be perceived as a larger increase in brightness?


A) from 50 to 100 watts
B) from 100 to 150 watts
C) both changes will result in an equivalent difference
D) it would depend on whether there is any additional light present in the room

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Which type of visual perception operates in a similar fashion as auditory localization?


A) retinal disparity
B) optical illusion
C) depth perception
D) size constancy

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What units of measurement refer to the pitch of sounds?


A) hertz
B) nanometers
C) decibels
D) wavelengths

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Which of the following statements about subliminal perception is most accurate?


A) Subliminal perception is possible only if sensory adaptation has taken place.
B) Although subliminal perception was once dismissed by scientists as preposterous, recent evidence suggests it has some effects on behaviour.
C) Scientists have conclusively demonstrated that perception simply cannot take place without conscious awareness.
D) Recent research suggests that subliminal messages can be quite persuasive in convincing us to buy products we don't want.

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Which of the following is being measured if a subject is presented with a series of light bulb pairs of different wattages and is asked whether the members of each pair differ in brightness?


A) subject's visual acuity
B) subject's absolute threshold for brightness
C) subject's just noticeable difference for brightness
D) physical intensity difference between the two lights

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Which type of processing is most important for the ability to rapidly process words that you are reading?


A) lateral
B) bottom-up
C) top-down
D) bottom-to-top

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What is your absolute threshold?


A) the point at which you detect any portion of a stimulus
B) the point at which you detect a stimulus that registers on sensory memory
C) the point at which you detect any stimulus set point
D) the point at which you detect a stimulus about half of the time

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Werner was having his hearing tested, and a number of the tones that were presented were so faint he was not able to detect them. What can you say about the faint sounds?


A) They fall below Werner's absolute threshold for sound.
B) They cause more inhibitory than excitatory PSPs.
C) They cause action potentials that were too weak to reach the terminal buttons.
D) They fall below Werner's adaptation level for sound.

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A microelectrode is recording the activity from a single cell in the visual cortex of a cat. The cell begins to fire rapidly when a vertical line sweeps across the visual field to the left, but stops firing when the same line sweeps back across the visual field to the right. What type of cell is likely being monitored in this case?


A) cell in the parvocellular channel
B) simple cell
C) hypercomplex cell
D) complex cell

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What becomes inverted in paintings or drawings that lead to ambiguous interpretations?


A) open processing and closed processing
B) figure and ground
C) sensation and perception
D) top and bottom

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Which sense is important for perception of the positions of the various parts of the body?


A) homeostatic
B) vestibular
C) kinesthetic
D) kinetic

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