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CSS :: Vision and Hearing Physiology


31.  Common defect developing in the eyes of persons of old age is:
A. Hypermetropia B. Myopia
C. Astigmatism D. Glaucoma

32.  Common eye defect that develops in old age is:
A. Glaucoma B. Presbyopia
C. Myopia D. Astgmatism

33.  Lenses used by the persons who cannot see objects of nearby are:
A. Concave B. Convex
C. Plane D. Bifocal

34.  Lenses to be used by a person who cannot see distant objects are:
A. Concave B. Convex
C. Plane D. Bifocal

35.  Rhodopsin is related to:
A. Cornea B. Sclera
C. Choroid D. None of these

36.  The pigment that helps some nocturnal animals to see during night is:
A. Porphyrin B. Guanin
C. Heparin D. Carotene

37.  Tepatum lucidum is found in the eyes of:
A. Deep sea fishes B. Elephant
C. Carnivores D. None of these

38.  In the eyes of hoofed mammals, elephant, whales etc, is found:
A. Tepatum lucidum B. Tepatum fibrosum
C. Tepatum cellulosum D. None of these

39.  Tepatum callulosum is found in the eyes of:
A. Carnivores B. Elephant
C. Hoofed mammals D. Whale

40.  Tepatum fibrosum is found in the eyes of:
A. Hoofed mammals B. Elephant
C. Whales D. All of these




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