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HSSC Ophthalmic Assistant (31-12-2023)
📆 November 12, 2024
Total Questions: 100
51.
The _______ is defined as the distance between two symmetrical parts of the wave motion.
(a) Wavelength
(b) Colour vision
(c) Amplitude
(d) None of the above
(e) Unattempted
Correct Answer:
(a) Wavelength
52.
_______ are the ganglionic cells in ganglionic cell layer of retina.
(a) First order neurons
(b) Third order neurons
(c) Second order neurons
(d) Fourth order neurons
(e) Unattempted
Correct Answer:
(c) Second order neurons
53.
A Cathode Ray Tube (CRT) monitor contains a _______ which is a fine mesh made of metal, fitted to the shape and size of the screen.
(a) Magnetic yoke
(b) Electron gun
(c) Shaft
(d) Shadow mask
(e) Unattempted
Correct Answer:
(d) Shadow mask
54.
_______ is a circular, pink coloured disc of 1.5 mm diameter.
(a) The optic nerve
(b) The optic disc
(c) Retina
(d) Choroid
(e) Unattempted
Correct Answer:
(b) The optic disc
55.
When the refraction of the two eyes is different, the condition is known as :
(a) Anisometropia
(b) Hypermetropia
(c) Axial myopia
(d) None of the above
(e) Unattempted
Correct Answer:
(a) Anisometropia
56.
The number of ways in which 5 girls and 3 boys can be seated in a row so that no two boys are together is :
(a) 14,040
(b) 12,440
(c) 14,000
(d) 14,400
(e) Unattempted
Correct Answer:
(d) 14,400
57.
_______ is a condition of loss of half the field of vision of both eyes.
(a) Hemianopia
(b) Amblyopia
(c) Amaurosis
(d) None of the above
(e) Unattempted
Correct Answer:
(a) Hemianopia
58.
_______ is defined as the change in direction of light when it passes from one transparent medium into another of different optical density. The incident ray, the refracted ray and the normal all lie in the same plane.
(a) Reflection
(b) Refraction
(c) Diffraction
(d) Retraction
(e) Unattempted
Correct Answer:
(b) Refraction
59.
A _______ is an interconnection of autonomous computers for the purpose of communication and data sharing.
(a) Plug in
(b) Bus
(c) Cable
(d) Computer Network
(e) Unattempted
Correct Answer:
(d) Computer Network
60.
_______ have threshold for light stimulus.
(a) Rods
(b) Cones
(c) Retina
(d) Choroid
(e) Unattempted
Correct Answer:
(b) Cones
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