Sensation-Vision [GATE (Graduate Aptitude Test in Engineering) Psychology]: Questions 18 - 23 of 61

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Question 18

Vision
Edit

Appeared in Year: 2013

Question

MCQ▾

The visible spectrum wavelength ranges from

Choices

Choice (4)Response
a.380 to 760 nanometers
b.200 to 700 nanometers
c.400 to 1000 nanometers
d.100 to 1000 nanometers

Question 19

Vision
Edit

Appeared in Year: 2014

Question

MCQ▾

Major connections in the visual system of the brain are (December)

1. Optic Chiasm

2. Lateral geniculate nucleus of thalamus.

3. Medial geniculate nucleus

4. Superior colliculus

5. Inferior colliculus

Choices

Choice (4)Response
a.1,3 and 4
b.1,2 and 4
c.2,3 and 4
d.1,2 and 5

Question 20

Vision
Edit

Question

MCQ▾

Rods are active in ________.

Choices

Choice (4)Response
a.Bright light
b.Dim light
c.Very dim light
d.Question does not provide sufficient data or is vague

Question 21

Vision
Edit

Question

MCQ▾

In bright light, the iris ________ and the pupil ________ to control the amount of light entering the eye.

Choices

Choice (4)Response
a.focuses; constricts
b.constricts; expands
c.constricts; focuses
d.expands; constricts

Question 22

Vision
Edit

Question

MCQ▾

Photoreceptors are the ________ sensitive cells that line the retina.

Choices

Choice (4)Response
a.combination
b.wide band
c.light
d.narrow band

Question 23

Vision
Edit

Question

MCQ▾

In the eye, focusing is accomplished by

Choices

Choice (4)Response
a.changing the thickness of the cornea.
b.relaxing or constricting the fovea.
c.changing the distance between the lens and the retina.
d.changing the thickness (or shape) of the lens.