{"id":92973,"date":"2025-06-01T11:37:53","date_gmt":"2025-06-01T11:37:53","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=92973"},"modified":"2025-06-01T11:37:53","modified_gmt":"2025-06-01T11:37:53","slug":"which-one-among-the-following-animals-can-perform-respiration-either-t","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-animals-can-perform-respiration-either-t\/","title":{"rendered":"Which one among the following animals can perform respiration either t"},"content":{"rendered":"<p>Which one among the following animals can perform respiration either through gills or through lungs ?<\/p>\n<p>[amp_mcq option1=&#8221;Fish&#8221; option2=&#8221;Frog&#8221; option3=&#8221;Snake&#8221; option4=&#8221;Cow&#8221; correct=&#8221;option2&#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 CISF-AC-EXE &#8211; 2021<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cisf-ac-exe-2021.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cisf-ac-exe-2021\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nAmphibians, like frogs, typically undergo metamorphosis. Their larval stage (tadpole) is usually aquatic and respires through gills. The adult stage is often terrestrial or semi-aquatic and respires primarily through lungs and also through their moist skin. Fish respire only through gills. Snakes (reptiles) and Cows (mammals) respire only through lungs.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nRespiration is the process of gas exchange (oxygen intake and carbon dioxide release). Different animals have evolved various respiratory organs depending on their environment. Gills are specialized structures for extracting oxygen from water, while lungs are adapted for gas exchange in air. Amphibians exhibit a dual mode of respiration, reflecting their transition from aquatic to terrestrial life.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nThe ability to respire through both gills and lungs is characteristic of the life cycle of many amphibians. Besides gills and lungs, cutaneous respiration (through the skin) is also significant in adult frogs, contributing substantially to their overall gas exchange, especially when submerged.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one among the following animals can perform respiration either through gills or through lungs ? [amp_mcq option1=&#8221;Fish&#8221; option2=&#8221;Frog&#8221; option3=&#8221;Snake&#8221; option4=&#8221;Cow&#8221; correct=&#8221;option2&#8243;] This question was previously asked in UPSC CISF-AC-EXE &#8211; 2021 Download PDFAttempt Online Amphibians, like frogs, typically undergo metamorphosis. Their larval stage (tadpole) is usually aquatic and respires through gills. The adult stage &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one among the following animals can perform respiration either t\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-animals-can-perform-respiration-either-t\/#more-92973\">Detailed Solution<span class=\"screen-reader-text\">Which one among the following animals can perform respiration either t<\/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":[1089],"tags":[1110,1117,1449],"class_list":["post-92973","post","type-post","status-publish","format-standard","hentry","category-upsc-cisf-ac-exe","tag-1110","tag-biology","tag-respiratory-system","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>Which one among the following animals can perform respiration either t<\/title>\n<meta name=\"description\" content=\"Amphibians, like frogs, typically undergo metamorphosis. Their larval stage (tadpole) is usually aquatic and respires through gills. The adult stage is often terrestrial or semi-aquatic and respires primarily through lungs and also through their moist skin. Fish respire only through gills. Snakes (reptiles) and Cows (mammals) respire only through lungs. Respiration is the process of gas exchange (oxygen intake and carbon dioxide release). Different animals have evolved various respiratory organs depending on their environment. Gills are specialized structures for extracting oxygen from water, while lungs are adapted for gas exchange in air. Amphibians exhibit a dual mode of respiration, reflecting their transition from aquatic to terrestrial life.\" \/>\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\/which-one-among-the-following-animals-can-perform-respiration-either-t\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one among the following animals can perform respiration either t\" \/>\n<meta property=\"og:description\" content=\"Amphibians, like frogs, typically undergo metamorphosis. Their larval stage (tadpole) is usually aquatic and respires through gills. The adult stage is often terrestrial or semi-aquatic and respires primarily through lungs and also through their moist skin. Fish respire only through gills. Snakes (reptiles) and Cows (mammals) respire only through lungs. Respiration is the process of gas exchange (oxygen intake and carbon dioxide release). Different animals have evolved various respiratory organs depending on their environment. Gills are specialized structures for extracting oxygen from water, while lungs are adapted for gas exchange in air. Amphibians exhibit a dual mode of respiration, reflecting their transition from aquatic to terrestrial life.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-animals-can-perform-respiration-either-t\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T11:37:53+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":"Which one among the following animals can perform respiration either t","description":"Amphibians, like frogs, typically undergo metamorphosis. Their larval stage (tadpole) is usually aquatic and respires through gills. The adult stage is often terrestrial or semi-aquatic and respires primarily through lungs and also through their moist skin. Fish respire only through gills. Snakes (reptiles) and Cows (mammals) respire only through lungs. Respiration is the process of gas exchange (oxygen intake and carbon dioxide release). Different animals have evolved various respiratory organs depending on their environment. Gills are specialized structures for extracting oxygen from water, while lungs are adapted for gas exchange in air. Amphibians exhibit a dual mode of respiration, reflecting their transition from aquatic to terrestrial life.","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\/which-one-among-the-following-animals-can-perform-respiration-either-t\/","og_locale":"en_US","og_type":"article","og_title":"Which one among the following animals can perform respiration either t","og_description":"Amphibians, like frogs, typically undergo metamorphosis. Their larval stage (tadpole) is usually aquatic and respires through gills. The adult stage is often terrestrial or semi-aquatic and respires primarily through lungs and also through their moist skin. Fish respire only through gills. Snakes (reptiles) and Cows (mammals) respire only through lungs. Respiration is the process of gas exchange (oxygen intake and carbon dioxide release). Different animals have evolved various respiratory organs depending on their environment. Gills are specialized structures for extracting oxygen from water, while lungs are adapted for gas exchange in air. Amphibians exhibit a dual mode of respiration, reflecting their transition from aquatic to terrestrial life.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-animals-can-perform-respiration-either-t\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T11:37:53+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\/which-one-among-the-following-animals-can-perform-respiration-either-t\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-animals-can-perform-respiration-either-t\/","name":"Which one among the following animals can perform respiration either t","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T11:37:53+00:00","dateModified":"2025-06-01T11:37:53+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Amphibians, like frogs, typically undergo metamorphosis. Their larval stage (tadpole) is usually aquatic and respires through gills. The adult stage is often terrestrial or semi-aquatic and respires primarily through lungs and also through their moist skin. Fish respire only through gills. Snakes (reptiles) and Cows (mammals) respire only through lungs. Respiration is the process of gas exchange (oxygen intake and carbon dioxide release). Different animals have evolved various respiratory organs depending on their environment. Gills are specialized structures for extracting oxygen from water, while lungs are adapted for gas exchange in air. Amphibians exhibit a dual mode of respiration, reflecting their transition from aquatic to terrestrial life.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-animals-can-perform-respiration-either-t\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-animals-can-perform-respiration-either-t\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-among-the-following-animals-can-perform-respiration-either-t\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC CISF-AC-EXE","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-cisf-ac-exe\/"},{"@type":"ListItem","position":3,"name":"Which one among the following animals can perform respiration either t"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/92973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=92973"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/92973\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=92973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=92973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=92973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}