Sensation-Vision [GATE (Graduate Aptitude Test in Engineering) Psychology]: Questions 30 - 35 of 61

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Question 30

Vision
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Question

MCQ▾

That humans are not visually sensitive to ultraviolet radiation suggests that sensory systems function as

Choices

Choice (4)Response
a.transducers.
b.data reduction systems.
c.feature detectors.
d.encoding systems.

Question 31

Vision
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Question

MCQ▾

The dimensions of brightness extends from ________ to ________ and through various shades of grey.

Choices

Choice (4)Response
a.Yellow, White
b.Black, Yellow
c.White, Black
d.Black, White

Question 32

Vision
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Question

MCQ▾

Which theory of color vision is correct?

Choices

Choice (4)Response
a.opponent-process
b.both opponent-process and trichromatic
c.trichromatic
d.afterimage

Question 33

Vision
Edit

Question

MCQ▾

It is sometimes said that we really have two visual systems, a cone system and a rod system. This is known as the ________.

Choices

Choice (4)Response
a.Complexity theory of vision
b.Duplicity theory of vision
c.Simplicity theory of vision
d.None of the above

Question 34

Vision
Edit

Question

MCQ▾

The iris controls the

Choices

Choice (4)Response
a.thickness of the lens.
b.flexibility of the cornea.
c.distance between the lens and retina.
d.size of the pupil.

Question 35

Vision
Edit

Question

MCQ▾

Transduction of the physical energy into receptor potentials occurs in the ________ and ________ cells.

Choices

Choice (4)Response
a.Cone, Rod
b.Rod, Iris
c.Iris, Cone
d.Rod, Cone