31. | Perception of size by human eye depends upon factor of |
a. | size and height in human field of view |
b. | color and height in human field of view |
c. | size and color in human field of view |
d. | light and color in human field of view |
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Answer: (a).size and height in human field of view
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32. | In human hearing process, amplification of sounds is responsibility of |
a. | inner ear |
b. | middle ear |
c. | medium ear |
d. | outer ear |
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Answer: (d).outer ear
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33. | Size of spectral wavelength of light is defined as |
a. | intensity |
b. | saturation |
c. | hue |
d. | contrast |
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Answer: (c).hue
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34. | Distribution of Y-cells in human vision system allows to perceive |
a. | peripheral vision |
b. | vision movement |
c. | central vision |
d. | vertical vision |
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Answer: (b).vision movement
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35. | Type of ganglion cells that enables early detection of image pattern are called |
a. | A-cells |
b. | Z-cells |
c. | Y-cells |
d. | X-cells |
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Answer: (d).X-cells
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36. | Temporary blindness occurred by going from dark to bright is due to |
a. | rods |
b. | cones |
c. | retina |
d. | cornea |
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Answer: (a).rods
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37. | Impulses have been transferred to auditory nerves by |
a. | cochlea |
b. | ossicles |
c. | tympanic membrane |
d. | cilia |
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Answer: (d).cilia
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38. | Highly sensitive photoreceptor that allow to see low level illumination are |
a. | lens |
b. | rods |
c. | cones |
d. | retinas |
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Answer: (b).rods
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39. | Human Machine Processor model was composed of |
a. | two subsystems |
b. | five subsystems |
c. | three subsystems |
d. | four subsystems |
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Answer: (c).three subsystems
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40. | Structured attached to both sides of a human head is called |
a. | ossicles |
b. | pinna |
c. | auditory canal |
d. | cochlea |
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Answer: (b).pinna
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