{"id":89401,"date":"2025-06-01T10:03:48","date_gmt":"2025-06-01T10:03:48","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=89401"},"modified":"2025-06-01T10:03:48","modified_gmt":"2025-06-01T10:03:48","slug":"an-elderly-person-while-trying-to-read-a-book-at-about-25-cm-from-the","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/an-elderly-person-while-trying-to-read-a-book-at-about-25-cm-from-the\/","title":{"rendered":"An elderly person while trying to read a book at about 25 cm from the"},"content":{"rendered":"<p>An elderly person while trying to read a book at about 25 cm from the eyes finds the image appears blurred because of the decreasing effectiveness of the ciliary muscles and the loss of flexibility of the lens. This defect of the eyes is called<\/p>\n<p>[amp_mcq option1=&#8221;myopia&#8221; option2=&#8221;astigmatism&#8221; option3=&#8221;hypermetropia&#8221; option4=&#8221;presbyopia&#8221; correct=&#8221;option4&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC CAPF &#8211; 2011<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-capf-2011.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-capf-2011\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nThe described eye defect is called presbyopia.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nPresbyopia is a common age-related condition that reduces the eye&#8217;s ability to focus on close objects. It occurs because the lens of the eye hardens and loses flexibility, and the muscles surrounding the lens become less effective at changing the lens&#8217;s shape for focusing on near vision (a process called accommodation). This results in blurred vision when reading or doing other close-up tasks.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nMyopia (nearsightedness) is difficulty seeing distant objects clearly. Astigmatism is a refractive error causing blurred vision at all distances due to an irregularly shaped cornea or lens. Hypermetropia (farsightedness) is difficulty seeing near objects clearly, often due to the eyeball being too short or the cornea being too flat, but presbyopia is specifically the age-related loss of accommodation.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>An elderly person while trying to read a book at about 25 cm from the eyes finds the image appears blurred because of the decreasing effectiveness of the ciliary muscles and the loss of flexibility of the lens. This defect of the eyes is called [amp_mcq option1=&#8221;myopia&#8221; option2=&#8221;astigmatism&#8221; option3=&#8221;hypermetropia&#8221; option4=&#8221;presbyopia&#8221; correct=&#8221;option4&#8243;] This question was previously &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"An elderly person while trying to read a book at about 25 cm from the\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/an-elderly-person-while-trying-to-read-a-book-at-about-25-cm-from-the\/#more-89401\">Detailed Solution<span class=\"screen-reader-text\">An elderly person while trying to read a book at about 25 cm from the<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1085],"tags":[1465,1117,1210],"class_list":["post-89401","post","type-post","status-publish","format-standard","hentry","category-upsc-capf","tag-1465","tag-biology","tag-deficiency-non-contagious-and-other-diseases","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>An elderly person while trying to read a book at about 25 cm from the<\/title>\n<meta name=\"description\" content=\"The described eye defect is called presbyopia. Presbyopia is a common age-related condition that reduces the eye&#039;s ability to focus on close objects. It occurs because the lens of the eye hardens and loses flexibility, and the muscles surrounding the lens become less effective at changing the lens&#039;s shape for focusing on near vision (a process called accommodation). This results in blurred vision when reading or doing other close-up tasks.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/an-elderly-person-while-trying-to-read-a-book-at-about-25-cm-from-the\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"An elderly person while trying to read a book at about 25 cm from the\" \/>\n<meta property=\"og:description\" content=\"The described eye defect is called presbyopia. Presbyopia is a common age-related condition that reduces the eye&#039;s ability to focus on close objects. It occurs because the lens of the eye hardens and loses flexibility, and the muscles surrounding the lens become less effective at changing the lens&#039;s shape for focusing on near vision (a process called accommodation). This results in blurred vision when reading or doing other close-up tasks.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/an-elderly-person-while-trying-to-read-a-book-at-about-25-cm-from-the\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T10:03:48+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"An elderly person while trying to read a book at about 25 cm from the","description":"The described eye defect is called presbyopia. Presbyopia is a common age-related condition that reduces the eye's ability to focus on close objects. It occurs because the lens of the eye hardens and loses flexibility, and the muscles surrounding the lens become less effective at changing the lens's shape for focusing on near vision (a process called accommodation). This results in blurred vision when reading or doing other close-up tasks.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/an-elderly-person-while-trying-to-read-a-book-at-about-25-cm-from-the\/","og_locale":"en_US","og_type":"article","og_title":"An elderly person while trying to read a book at about 25 cm from the","og_description":"The described eye defect is called presbyopia. Presbyopia is a common age-related condition that reduces the eye's ability to focus on close objects. It occurs because the lens of the eye hardens and loses flexibility, and the muscles surrounding the lens become less effective at changing the lens's shape for focusing on near vision (a process called accommodation). This results in blurred vision when reading or doing other close-up tasks.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/an-elderly-person-while-trying-to-read-a-book-at-about-25-cm-from-the\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T10:03:48+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/an-elderly-person-while-trying-to-read-a-book-at-about-25-cm-from-the\/","url":"https:\/\/exam.pscnotes.com\/mcq\/an-elderly-person-while-trying-to-read-a-book-at-about-25-cm-from-the\/","name":"An elderly person while trying to read a book at about 25 cm from the","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T10:03:48+00:00","dateModified":"2025-06-01T10:03:48+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The described eye defect is called presbyopia. Presbyopia is a common age-related condition that reduces the eye's ability to focus on close objects. It occurs because the lens of the eye hardens and loses flexibility, and the muscles surrounding the lens become less effective at changing the lens's shape for focusing on near vision (a process called accommodation). 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