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UV-B radiation from sun causes which of the following disorder of eyes?
Options
(a) dilation of pupil
(b) cataract
(c) some defect of retina
(d) glaucoma
Correct Answer:
cataract
Explanation:
UV radiation is a caused factor for cataract.Epidemiological studies have shown certain types of cataract are associated with a history of higher exposure of UV and especially UV-B radiation. It mainly damaging to the retinal tissue. 10% decrease in stratospheric ozone causes UVB radiation (ultraviolet blue radiation).
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Topics: Neural Control and Chemical Coordination
(195)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During day time sound level in silent zone is about
- Lenticels help in gaseouss exchange and lenticular transpiration
- Ganja and LSD are classified as
- Which one of the following is one of the paths followed by air/O₂ during respiration
- plant body is gametophytic and bears haploid gametes in
Topics: Neural Control and Chemical Coordination (195)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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