PSYC304

PSYC304 Perception Quiz 5 (Week 5) Question 1 of 15 1.0 Points The basic colors in the color circle are A.red, white, and blue B.black, white, and gray C.red, green, and blue D.red, green, blue, and yellow Answer Key: D Question 2 of 15 1.0 Points The trichromatic theory of color vision is also known as the _________ theory. A.Suerat-Signac B.Hering C.Young-Helmholtz D.Young-Adhart Answer Key: C Question 3 of 15 1.0 Points By changing _________ only, we can create about a million (or more) discriminative colors. A.saturation only B.intensity only C.wavelength only D.saturation, intensity, and wavelength Answer Key: D Question 4 of 15 1.0 Points Newton's quote of "The Rays... are not colored" means that A.we can determine the accuracy of color perception by measuring the wavelength of the light B.colors are created by our perceptual system C.the experience of color is not arbitrary D.a 450 mm pattern will look the identical shade of blue to all human trichromats. Answer Key: B Question 5 of 15 1.0 Points The edge between a dark shadow and an illuminated checkerboard is a(n) A.reflectance edge B.illumination edge C.ratio edge D.Ishihara border Answer Key: B Question 6 of 15 1.0 Points Uchikawa et al. demonstrated how ________ can explain why color constancy occurs. A.chromatic adaptation B.the ratio principle C.isomerization D.neural circuitry Answer Key: A Question 7 of 15 1.0 Points Which of the following is phenomenological support for the "opponent process theory" of color vision? A.color afterimages B.visualizing color combinations C.simultaneous color contrast D.all of the above Answer Key: D Question 8 of 15 1.0 Points Nora adapts to a yellow stimulus for about 30 seconds. She will then see an afterimage that appears to be A.a saturated yellow B.green C.blue D.red Answer Key: C Question 9 of 15 1.0 Points The imaginary plane in which all objects project to corresponding points in the left and right retina is A.the horopter B.the univariance plane C.the constancy arc D.Air Force One Answer Key: A Question 10 of 15 1.0 Points If you hold one quarter about 12 inches from your eyes and another quarter at arm's length, the two quarters will be perceived to be about the same size when A.both eyes are open B.only the left eye is open C.only the right eye is open D.viewed either binocularly or monocularly Answer Key: A Question 11 of 15 1.0 Points According to the ________ theory of moon illusion, the overhead moon appears smaller when it is surrounded by a large amount of sky. A.ocular dominance B.stimulus deprivation C.angular size contrast D.apparent-distance Answer Key: C Question 12 of 15 1.0 Points The depth cue of ________ is the most important in the Ponzo (railroad track) illusion. A.perspective convergence B.accommodation C.stereopsis D.motion parallax Answer Key: A Question 13 of 15 1.0 Points The correspondence problem is best demonstrated by A.random-dot stereograms B.polarized 3-D images C.Emmert's law D.disparity parallax Answer Key: A Question 14 of 15 1.0 Points __________ is the difference in the images in the two eyes; _________ is the impression of depth that results from this information. A.Deletion; accretion B.Accretion; deletion C.Binocular disparity; Convergence D.Binocular disparity; stereopsis Answer Key: D Question 15 of 15 1.0 Points Bats are able to determine depth by using A.echolocation B.stereopsis C.gustatory emissions D.convergence Answer Key: A