{"id":423,"date":"2021-10-25T17:22:23","date_gmt":"2021-10-25T11:22:23","guid":{"rendered":"https:\/\/stage-wp.10minuteschool.com\/?p=423"},"modified":"2022-11-14T14:07:01","modified_gmt":"2022-11-14T08:07:01","slug":"classification-of-chordata","status":"publish","type":"post","link":"https:\/\/10minuteschool.com\/content\/classification-of-chordata\/","title":{"rendered":"Chordata \u09aa\u09b0\u09cd\u09ac\u09c7\u09b0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 (\u09b6\u09cd\u09b0\u09c7\u09a3\u09bf \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4) (Classification of Chordata)"},"content":{"rendered":"\r\n<div class=\"wp-block-image\">\r\n<h2>Chordata \u09aa\u09b0\u09cd\u09ac\u09c7\u09b0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 (classification of Chordata)<\/h2>\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" class=\"aligncenter wp-image-424 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/09\/image-48.png\" alt=\"classification-of-chordata\" width=\"622\" height=\"363\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-48.png 622w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-48-300x175.png 300w\" sizes=\"(max-width: 622px) 100vw, 622px\" \/>\r\n<figcaption>Chordata \u09aa\u09b0\u09cd\u09ac\u09c7\u09b0 \u09b6\u09cd\u09b0\u09c7\u09a3\u09bf\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<h3><strong>Subphylum-1\u00a0: Urochordata<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>(<em>oura<\/em> = \u09b2\u09c7\u099c + <em>chorda<\/em> = \u09b0\u099c\u09cd\u099c\u09c1)<\/p>\r\n\r\n\r\n\r\n<h3><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>\u00a0\u09e7. \u09aa\u09b0\u09bf\u09a3\u09a4 \u09aa\u09cd\u09b0\u09be\u09a3\u09c0\u09a4\u09c7 \u09a8\u099f\u09cb\u0995\u09b0\u09cd\u09a1 \u09a5\u09be\u0995\u09c7 \u09a8\u09be\u0964 \u09b2\u09be\u09b0\u09cd\u09ad\u09be \u09a6\u09b6\u09be\u09af\u09bc \u0995\u09c7\u09ac\u09b2 \u09b2\u09c7\u099c\u09c7 \u09a8\u099f\u09cb\u0995\u09b0\u09cd\u09a1 \u09a5\u09be\u0995\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u09aa\u09b0\u09bf\u09a3\u09a4 \u09aa\u09cd\u09b0\u09be\u09a3\u09c0 \u09a8\u09bf\u09b6\u09cd\u099a\u09b2 \u098f\u09ac\u0982 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09c0\u09ad\u09be\u09ac\u09c7 \u09a8\u09bf\u09ae\u099c\u09cd\u099c\u09bf\u09a4 \u0995\u09cb\u09a8 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u0986\u099f\u0995\u09be\u09a8\u09cb \u09a5\u09be\u0995\u09c7, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09b2\u09be\u09b0\u09cd\u09ad\u09be \u09ae\u09c1\u0995\u09cd\u09a4 \u09b8\u09be\u0981\u09a4\u09be\u09b0\u09c1\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e9. \u09a6\u09c7\u09b9 \u09b8\u09c7\u09b2\u09c1\u09b2\u09cb\u099c \u09a8\u09bf\u09b0\u09cd\u09ae\u09bf\u09a4 \u099f\u09bf\u0989\u09a8\u09bf\u0995 \u09ac\u09be \u099f\u09c7\u09b8\u09cd\u099f \u09a8\u09be\u09ae\u0995 \u0986\u099a\u09cd\u099b\u09be\u09a6\u09a8\u09c7 \u0986\u09ac\u09c3\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u09b8\u0995\u09b2\u09c7\u0987 \u09b8\u09be\u09ae\u09c1\u09a6\u09cd\u09b0\u09bf\u0995 \u098f\u09ac\u0982 \u09b8\u09ae\u09c1\u09a6\u09cd\u09b0\u09c7\u09b0 \u09a4\u09b2\u09a6\u09c7\u09b6\u09c7 \u098f\u0995\u0995 \u09ac\u09be \u0995\u09b2\u09cb\u09a8\u09bf \u0997\u09a0\u09a8 \u0995\u09b0\u09c7 \u09ac\u09be\u09b8 \u0995\u09b0\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<h3><strong>Subphylum Urochordata \u09a8\u09bf\u099a\u09c7 \u09ac\u09b0\u09cd\u09a3\u09bf\u09a4 \u09a4\u09bf\u09a8\u099f\u09bf Class \u09ac\u09be \u09b6\u09cd\u09b0\u09c7\u09a3\u09c0\u09a4\u09c7 \u09ac\u09bf\u09ad\u0995\u09cd\u09a4\u00a0<\/strong><\/h3>\r\n\r\n\r\n\r\n<h4><strong>Class-1: Ascidiacea (\u0985\u09cd\u09af\u09be\u09b8\u09bf\u09a1\u09bf\u09b8\u09bf\u09af\u09bc\u09be) : <\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u098f \u09b6\u09cd\u09b0\u09c7\u09a3\u09c0\u09ad\u09c2\u0995\u09cd\u09a4 \u09aa\u09cd\u09b0\u09be\u09a3\u09c0\u09b0 \u09a6\u09c7\u09b9 \u09b8\u09cd\u09ab\u09c0\u09a4\u0995\u09be\u09b0\u00a0 \u09ac\u09be\u00a0 \u09a8\u09b2\u09be\u0995\u09be\u09b0\u00a0 \u09a6\u09c7\u09b9\u09c7\u09b0 \u0986\u09ac\u09b0\u09a3 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09c0, \u09aa\u09c1\u09b0\u09c1 \u0993 \u0985\u09b0\u09cd\u09a7\u09b8\u09cd\u09ac\u099a\u09cd\u099b\u0964 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09aa\u09cd\u09b0\u09be\u09a3\u09c0\u09a4\u09c7\u00a0 \u09b2\u09c7\u099c \u09a5\u09be\u0995\u09c7 \u09a8\u09be\u0964 \u09af\u09c7\u09ae\u09a8- <em>Ascidia mentula, Hardmania momus <\/em>\u09aa\u09cd\u09b0\u09ad\u09c3\u09a4\u09bf\u0964<\/p>\r\n\r\n\r\n\r\n<h4><strong>Class-2: Thaliacea (\u09a5\u09cd\u09af\u09be\u09b2\u09bf\u09af\u09bc\u09c7\u09b8\u09bf\u09af\u09bc\u09be)\u00a0: <\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u098f \u09b6\u09cd\u09b0\u09c7\u09a3\u09c0\u09ad\u09c2\u0995\u09cd\u09a4 \u09b8\u09a6\u09b8\u09cd\u09af\u09b0\u09be \u09a6\u09c7\u0996\u09a4\u09c7 \u09b2\u09c7\u09ac\u09c1 \u09ac\u09be \u09aa\u09bf\u09aa\u09c7 \u0986\u0995\u09c3\u09a4\u09bf\u09b0\u0964 \u09a6\u09c7\u09b9\u09c7\u09b0 \u0986\u09ac\u09b0\u09a3 \u09aa\u09be\u09a4\u09b2\u09be \u0993\u00a0\u09b8\u09cd\u09ac\u099a\u09cd\u099b\u0964\u00a0\u09aa\u09b0\u09bf\u09a3\u09a4 \u09aa\u09cd\u09b0\u09be\u09a3\u09c0 \u09b2\u09c7\u099c\u09ac\u09bf\u09b9\u09c0\u09a8\u0964 \u09af\u09c7\u09ae\u09a8- <em>Salpa maxima, Pyrosoma atlanticum <\/em>\u09aa\u09cd\u09b0\u09ad\u09c3\u09a4\u09bf\u0964<\/p>\r\n\r\n\r\n\r\n<h4><strong>Class-3: Larvacea (\u09b2\u09be\u09b0\u09cd\u09ad\u09c7\u09b8\u09bf\u09af\u09bc\u09be) :<\/strong><\/h4>\r\n\r\n\r\n\r\n<p>\u098f \u09b6\u09cd\u09b0\u09c7\u09a3\u09c0\u09b0 \u09aa\u09cd\u09b0\u099c\u09be\u09a4\u09bf\u09b0\u09be \u09ac\u09be\u0981\u0995\u09be \u09ac\u09cd\u09af\u09be\u0999\u09be\u099a\u09bf \u0986\u0995\u09c3\u09a4\u09bf\u09b0\u0964 \u0986\u09ac\u09b0\u09a3 \u09b8\u09be\u09ae\u09b0\u09bf\u0995\u00a0 \u099c\u09bf\u09b2\u09c7\u099f\u09bf\u09a8 \u098f\u09b0\u00a0 \u09ae\u09a4 \u0993 \u09b8\u09cd\u09ac\u099a\u09cd\u099b\u0964 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09aa\u09cd\u09b0\u09be\u09a3\u09c0 \u09a5\u09be\u0995\u09c7 \u09a8\u09be\u0964 \u09af\u09c7\u09ae\u09a8- <em>Oikopleura dioca, Appendicularia <\/em>\u09aa\u09cd\u09b0\u09ad\u09c3\u09a4\u09bf\u0964<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" class=\"aligncenter wp-image-425 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/09\/image-49.png\" alt=\"classification-of-Chordata\" width=\"806\" height=\"225\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-49.png 806w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-49-300x84.png 300w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-49-768x214.png 768w\" sizes=\"(max-width: 806px) 100vw, 806px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<h3><strong>Subphylum -2: Cephalochordata<\/strong><\/h3>\r\n\r\n\r\n\r\n<p><strong>( <\/strong><em>kephale <\/em>= \u09ae\u09be\u09a5\u09be + chorda = \u09b0\u099c\u09cd\u099c\u09c1)<\/p>\r\n\r\n\r\n\r\n<h3><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>\u09e7. \u09a6\u09c7\u09b9 \u09b2\u09ae\u09cd\u09ac\u09be, \u09aa\u09be\u09b0\u09cd\u09b6\u09cd\u09ac\u09c0\u09af\u09bc\u09ad\u09be\u09ac\u09c7 \u099a\u09be\u09aa\u09be \u0993 \u09b8\u09cd\u09ac\u099a\u09cd\u099b \u098f\u09ac\u0982 \u0989\u09ad\u09af\u09bc \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4 \u09b8\u09b0\u09c1\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u09a6\u09c7\u09b9\u09c7\u09b0 \u09b8\u09be\u09ae\u09a8\u09c7 \u0985\u0999\u09cd\u0995\u09c0\u09af\u09bc\u09ad\u09be\u09ac\u09c7 \u0993\u09b0\u09be\u09b2 \u09b9\u09c1\u09a1 (oral hood) \u098f\u09ac\u0982 \u0993\u09b0\u09be\u09b2 \u09b8\u09bf\u09b0\u09bf (oral cirri) \u09a5\u09be\u0995\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e9. \u0986\u099c\u09c0\u09ac\u09a8 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09c0 \u09a8\u099f\u09cb\u0995\u09b0\u09cd\u09a1 \u0993 \u09a8\u09be\u09b0\u09cd\u09ad\u0995\u09b0\u09cd\u09a1 (\u09b8\u09cd\u09a8\u09be\u09af\u09bc\u09c1\u09b0\u099c\u09cd\u099c\u09c1) \u09a6\u09c7\u09b9\u09c7\u09b0 \u09b8\u09ae\u09cd\u09ae\u09c1\u0996 \u09a5\u09c7\u0995\u09c7 \u09aa\u09b6\u09cd\u099a\u09be\u09a4\u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4 \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u09aa\u09cd\u09b0\u09b8\u09be\u09b0\u09bf\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u0997\u09b2\u09ac\u09bf\u09b2\u09c7 \u0985\u09b8\u0982\u0996\u09cd\u09af \u09ab\u09c1\u09b2\u0995\u09be \u09b0\u09a8\u09cd\u09a7\u09cd\u09b0 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4, \u09ab\u09c1\u09b2\u0995\u09be\u0997\u09c1\u09b2\u09cb \u0985\u09cd\u09af\u09be\u099f\u09cd\u09b0\u09bf\u09af\u09bc\u09be\u09ae (atrium) &#8211; \u098f \u0989\u09a8\u09cd\u09ae\u09c1\u0995\u09cd\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09eb. \u09a6\u09c7\u09b9\u09c7\u09b0 \u09a6\u09c1\u09aa\u09be\u09b6\u09c7 \u201c&gt;\u201d \u0986\u0995\u09be\u09b0\u09c7\u09b0 \u09ae\u09be\u09af\u09bc\u09be\u099f\u09cb\u09ae \u09aa\u09c7\u09b6\u09bf \u09aa\u09b0\u09aa\u09b0 \u09b8\u099c\u09cd\u099c\u09bf\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" class=\"aligncenter wp-image-426 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/09\/image-50.png\" alt=\"classification-of Chordata\" width=\"408\" height=\"116\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-50.png 408w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-50-300x85.png 300w\" sizes=\"(max-width: 408px) 100vw, 408px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n\r\n\r\n<h3><strong>Subphylum -3 Vertebrata (\u09ad\u09be\u09b0\u09cd\u099f\u09bf\u09ac\u09cd\u09b0\u09be\u099f\u09be; \u09ae\u09c7\u09b0\u09c1\u09a6<\/strong>\u09a3\u09cd\u09a1<strong>\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f)<\/strong><\/h3>\r\n\r\n\r\n\r\n<h3><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>\u09e7. \u09a8\u099f\u09cb\u0995\u09b0\u09cd\u09a1 \u0985\u09b8\u09cd\u09a5\u09bf\u09ae\u09af\u09bc \u09ac\u09be \u09a4\u09b0\u09c1\u09a3\u09be\u09b8\u09cd\u09a5\u09bf\u09ae\u09af\u09bc \u0995\u09b6\u09c7\u09b0\u09c1\u0995\u09be \u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f <strong>\u09ae\u09c7\u09b0\u09c1\u09a6\u09a3\u09cd\u09a1<\/strong> \u09a6\u09bf\u09af\u09bc\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09cd\u09a5\u09be\u09aa\u09bf\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u09aa\u09c3\u09b7\u09cd\u09a0\u09c0\u09af\u09bc \u09ab\u09be\u0981\u09aa\u09be \u09b8\u09cd\u09a8\u09be\u09af\u09bc\u09c1\u09b0\u099c\u09cd\u099c\u09c1 <strong>\u09ae\u09b8\u09cd\u09a4\u09bf\u09b7\u09cd\u0995<\/strong> \u0993 <strong>\u09b8\u09c1\u09b7\u09c1\u09ae\u09cd\u09a8\u09be\u0995\u09be\u09a8\u09cd\u09a1<\/strong> \u0997\u09a0\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e9. \u0985\u09b8\u09cd\u09a5\u09bf\u09ae\u09af\u09bc \u09ac\u09be \u09a4\u09b0\u09c1\u09a3\u09be\u09b8\u09cd\u09a5\u09bf\u09ae\u09af\u09bc \u0995\u09b6\u09c7\u09b0\u09c1\u0995\u09be \u09b8\u09c1\u09b7\u09c1\u09ae\u09cd\u09a8\u09be\u0995\u09be\u09a3\u09cd\u09a1\u0995\u09c7 \u0998\u09bf\u09b0\u09c7 \u09b0\u09be\u0996\u09c7 \u098f\u09ac\u0982 \u0995\u0999\u09cd\u0995\u09be\u09b2 \u09b8\u09ae\u09cd\u09ae\u09c1\u0996 \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc\u09c7 <strong>\u0995\u09b0\u09cb\u099f\u09bf <\/strong>(skull) \u0997\u09a0\u09a8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09ae\u09b8\u09cd\u09a4\u09bf\u09b7\u09cd\u0995\u0995\u09c7 \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09b0\u09be\u0996\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u0997\u09b2\u09ac\u09bf\u09b2\u09c0\u09af\u09bc \u0989\u09ad\u09af\u09bc \u09aa\u09be\u09b6\u09c7 \u09eb-\u09e7\u09eb \u099c\u09cb\u09a1\u09bc\u09be \u09ab\u09c1\u09b2\u0995\u09be \u09b0\u09a8\u09cd\u09a7\u09cd\u09b0 \u09a5\u09be\u0995\u09c7\u0964 \u0989\u09a8\u09cd\u09a8\u09a4 \u09ae\u09c7\u09b0\u09c1\u09a6\u09a3\u09cd\u09a1\u09c0\u09a4\u09c7 \u0997\u09b2\u09ac\u09bf\u09b2\u09c0\u09af\u09bc \u09ab\u09c1\u09b2\u0995\u09be\u09b0\u09a8\u09cd\u09a7\u09cd\u09b0 \u0995\u09c7\u09ac\u09b2 \u09ad\u09cd\u09b0\u09c2\u09a3\u09a6\u09b6\u09be\u09af\u09bc \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09eb.\u00a0\u09aa\u09be\u09b0\u09cd\u09b6\u09cd\u09ac\u09c0\u09af\u09bc \u099c\u09cb\u09b0 \u0989\u09aa\u09be\u0999\u09cd\u0997 (\u09aa\u09be\u0996\u09a8\u09be \u09ac\u09be \u09aa\u09a6) \u099a\u09b2\u09a8 \u0985\u0999\u09cd\u0997 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09af\u09bc\u0964<\/p>\r\n\r\n\r\n\r\n<h3><strong>Vertebrata \u09a6\u09c1\u099f\u09bf \u09ac\u09be Superclass \u0985\u09a7\u09bf\u0995\u09b6\u09cd\u09b0\u09c7\u09a3\u09c0\u09a4\u09c7 \u09ac\u09bf\u09ad\u0995\u09cd\u09a4 :<\/strong><\/h3>\r\n\r\n\r\n\r\n<p><strong>1) Cyclostomata\u00a0<\/strong><\/p>\r\n\r\n\r\n\r\n<p><strong>2) Gnathostomata\u00a0<\/strong><\/p>\r\n\r\n\r\n\r\n<h4><strong>Superclass-1 : Cyclostomata<\/strong><\/h4>\r\n\r\n\r\n\r\n<p>(<em>cyclos<\/em> = round, \u0997\u09cb\u09b2 + <em>stoma<\/em> = mouth, \u09ae\u09c1\u0996)<\/p>\r\n\r\n\r\n\r\n<h5><strong>Class-1 : Myxini <\/strong>(\u09ae\u09bf\u0995\u09cd\u09b8\u09bf\u09a8\u09bf; <em>myxa<\/em> = slime, \u09aa\u09bf\u099a\u09cd\u099b\u09bf\u09b2 \u0986\u09ac\u09b0\u09a3)<\/h5>\r\n\r\n\r\n\r\n<p>\u098f \u09b6\u09cd\u09b0\u09c7\u09a3\u09c0\u09ad\u09c2\u0995\u09cd\u09a4 \u09ae\u09be\u099b\u0997\u09c1\u09b2\u09cb <strong>\u09b9\u09cd\u09af\u09be\u0997\u09ab\u09bf\u09b6<\/strong> (hagfish)\u00a0 \u09a8\u09be\u09ae\u09c7\u00a0 \u09aa\u09b0\u09bf\u099a\u09bf\u09a4 \u0964<\/p>\r\n\r\n\r\n\r\n<h5><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h5>\r\n\r\n\r\n\r\n<p>\u09e7. \u09a6\u09c7\u09b9\u00a0 \u0986\u0981\u09b6\u09ac\u09bf\u09b9\u09c0\u09a8, \u09aa\u09bf\u099a\u09cd\u099b\u09bf\u09b2 \u0997\u09cd\u09b0\u09a8\u09cd\u09a5\u09bf\u09af\u09c1\u0995\u09cd\u09a4 \u09a4\u09cd\u09ac\u0995\u09c7 \u0986\u09ac\u09c3\u09a4, \u09aa\u09c3\u09b7\u09cd\u09a0\u09c0\u09af\u09bc \u09aa\u09be\u0996\u09a8\u09be\u09ac\u09bf\u09b9\u09c0\u09a8\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u09ae\u09c1\u0996 \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 \u098f\u09ac\u0982 \u099a\u09be\u09b0 \u099c\u09cb\u09a1\u09bc\u09be \u0995\u09b0\u09cd\u09b7\u09bf\u0995\u09be\u09af\u09bc\u00a0 \u09aa\u09b0\u09bf\u09ac\u09c3\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" class=\"aligncenter wp-image-428 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/09\/image-51.png\" alt=\"classification-of-Chordata\" width=\"586\" height=\"164\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-51.png 586w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-51-300x84.png 300w\" sizes=\"(max-width: 586px) 100vw, 586px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<p>\u09e9. \u0997\u09b2\u09ac\u09bf\u09b2 \u098f\u09b0 \u09a6\u09c1&#8217;\u09aa\u09be\u09b6\u09c7 \u09ae\u09cb\u099f 5 \u09a5\u09c7\u0995\u09c7 15 \u099c\u09cb\u09a1\u09bc\u09be \u09ab\u09c1\u09b2\u0995\u09be\u09b0\u09a8\u09cd\u09a7\u09cd\u09b0\u00a0\u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u09b9\u09cd\u09af\u09be\u0997\u09ab\u09bf\u09b6 \u098f\u09b0 \u09a8\u09be\u09b8\u09bf\u0995\u09be-\u09a5\u09b2\u09bf \u09ae\u09c1\u0996\u09ac\u09bf\u09ac\u09b0\u09c7 \u0989\u09a8\u09cd\u09ae\u09c1\u0995\u09cd\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09eb. \u0995\u09cb\u09a8\u09cb \u09b2\u09be\u09b0\u09cd\u09ad\u09be \u09a6\u09b6\u09be \u09a8\u09c7\u0987\u0964<\/p>\r\n\r\n\r\n\r\n<h5><strong>Class-2 :<\/strong> <strong>Petromyzontida (\u09aa\u09c7\u099f\u09cd\u09b0\u09cb\u09ae\u09be\u0987\u099c\u09a8\u099f\u09bf\u09a1\u09be<\/strong>; <em>petros<\/em> = stone, \u09aa\u09be\u09a5\u09b0 + <em>myzon<\/em> = sucking, \u099a\u09cb\u09b7\u09a3)<\/h5>\r\n\r\n\r\n\r\n<h5><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h5>\r\n\r\n\r\n\r\n<p>\u09e7.\u00a0\u09aa\u09b0\u09bf\u09a3\u09a4 \u09b2\u09cd\u09af\u09be\u09ae\u09aa\u09cd\u09b0\u09c7\u09b0 \u09a6\u09c7\u09b9 \u09b8\u09b0\u09c1, \u09a6\u09c7\u0996\u09a4\u09c7 \u09ac\u09be\u0987\u09a8 \u09ae\u09be\u099b\u09c7\u09b0 \u09ae\u09a4\u09cb,\u00a0\u0986\u0981\u09b6\u09ac\u09bf\u09b9\u09c0\u09a8, \u098f\u0995\u099f\u09bf \u09ac\u09be \u09a6\u09c1\u099f\u09bf \u09aa\u09c3\u09b7\u09cd\u09a0\u09c0\u09af\u09bc \u09aa\u09be\u0996\u09a8\u09be \u09af\u09c1\u0995\u09cd\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u09ae\u09cc\u0996\u09bf\u0995 \u099a\u09be\u0995\u09a4\u09bf\u099f\u09bf (oral disc) \u099a\u09cb\u09b7\u0995\u09c7\u09b0 \u09ad\u09c2\u09ae\u09bf\u0995\u09be \u09aa\u09be\u09b2\u09a8 \u0995\u09b0\u09c7\u0964 \u098f\u09b0 \u099a\u09be\u09b0\u09a6\u09bf\u0995\u09c7 \u0995\u09c7\u09b0\u09be\u099f\u09bf\u09a8\u09ae\u09af\u09bc \u09a6\u09be\u0981\u09a4\u00a0\u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8\u00a0\u0995\u09b0\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e9. \u09aa\u09c3\u09a5\u0995 \u09ab\u09c1\u09b2\u0995\u09be \u09b0\u09a8\u09cd\u09a7\u09cd\u09b0\u09b8\u09b9 <strong>\u09b8\u09be\u09a4 \u099c\u09cb\u09a1\u09bc\u09be <\/strong>\u09ab\u09c1\u09b2\u0995\u09be \u09b0\u09af\u09bc\u09c7\u099b\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u09b2\u09cd\u09af\u09be\u09ae\u09aa\u09cd\u09b0\u09c7\u09b0\u09c7\u09b0 \u09a8\u09be\u09b8\u09bf\u0995\u09be-\u09a5\u09b2\u09bf \u09ae\u09c1\u0996 \u09ac\u09bf\u09ac\u09b0\u09c7 \u0989\u09a8\u09cd\u09ae\u09c1\u0995\u09cd\u09a4 \u09a8\u09af\u09bc\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09eb.\u00a0\u09b2\u09be\u09b0\u09cd\u09ad\u09be \u09a6\u09b6\u09be \u0986\u099b\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<h4><strong>Superclass &#8211; 2 : Gnathostomata <\/strong><\/h4>\r\n\r\n\r\n\r\n<p>(<em>gnathos<\/em> = jaw, \u099a\u09cb\u09af\u09bc\u09be\u09b2 + stoma = mouth \u09ae\u09c1\u0996)<\/p>\r\n\r\n\r\n\r\n<p>\u098f\u09b8\u09ac \u09aa\u09cd\u09b0\u09be\u09a3\u09c0\u0995\u09c7 \u09ed\u099f\u09bf Class \u09ac\u09be \u09b6\u09cd\u09b0\u09c7\u09a3\u09c0\u09a4\u09c7 \u0985\u09a8\u09cd\u09a4\u09b0\u09cd\u09ad\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<h5><strong>Class-1 : Chondrichthyes <\/strong>(chondros = cartilage, \u09a4\u09b0\u09c1\u09a3\u09be\u09b8\u09cd\u09a5\u09bf + ichthys = fish \u09ae\u09be\u099b)<\/h5>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" class=\"aligncenter wp-image-430 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/09\/image-52.png\" alt=\"classification-of-Chordata\" width=\"608\" height=\"177\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-52.png 608w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-52-300x87.png 300w\" sizes=\"(max-width: 608px) 100vw, 608px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<h5><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h5>\r\n\r\n\r\n\r\n<p>\u09e7. \u09a6\u09c7\u09b9 \u0985\u09b8\u0982\u0996\u09cd\u09af \u0995\u09cd\u09b7\u09c1\u09a6\u09cd\u09b0 <strong>\u09aa\u09cd\u09b2\u09cd\u09af\u09be\u0995\u09af\u09bc\u09c7\u09a1<\/strong> (placoid); \u09a8\u09be\u09ae\u0995 \u09b8\u09c2\u0995\u09cd\u09b7 \u0995\u09be\u0981\u099f\u09be\u09b0 \u09ae\u09a4\u09cb \u0986\u0981\u09b6\u09c7 \u0986\u09ac\u09c3\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u0985\u09a8\u09cd\u09a4\u0983\u0995\u0999\u09cd\u0995\u09be\u09b2 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 <strong>\u09a4\u09b0\u09c1\u09a3\u09be\u09b8\u09cd\u09a5\u09bf\u09ae\u09af\u09bc<\/strong>\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e9. \u09ae\u09be\u09a5\u09be\u09b0 \u09a6\u09c1\u09aa\u09be\u09b6\u09c7 \u09eb-\u09ed \u099c\u09cb\u09a1\u09bc\u09be \u09ab\u09c1\u09b2\u0995\u09be \u09b0\u09a8\u09cd\u09a7\u09cd\u09b0 \u09aa\u09c3\u09a5\u0995\u09ad\u09be\u09ac\u09c7 \u09a6\u09c7\u09b9\u09c7\u09b0 \u09ac\u09be\u0987\u09b0\u09c7 \u0989\u09a8\u09cd\u09ae\u09c1\u0995\u09cd\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u09aa\u09c1\u099a\u09cd\u099b-\u09aa\u09be\u0995\u09a8\u09be <strong>\u09b9\u09c7\u099f\u09be\u09b0\u09cb\u09b8\u09be\u09b0\u09cd\u0995\u09be\u09b2<\/strong> (heterocercal) \u09a7\u09b0\u09a8\u09c7\u09b0; \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09aa\u09c1\u099a\u09cd\u099b-\u09aa\u09be\u0996\u09a8\u09be\u09b0 \u0985\u0982\u09b6 \u09a6\u09c1\u099f\u09bf \u0985\u09b8\u09ae\u09be\u09a8\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09eb. \u09ae\u09c1\u0996\u099b\u09bf\u09a6\u09cd\u09b0 \u0993 \u09a8\u09be\u09b8\u09be\u09b0\u09a8\u09cd\u09a7\u09cd\u09b0 \u09ae\u09b8\u09cd\u09a4\u0995\u09c7\u09b0 \u0985\u0999\u09cd\u0995\u09c0\u09af\u09bc\u09a6\u09c7\u09b6\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u0964 \u099a\u09cb\u09af\u09bc\u09be\u09b2\u09c7 \u0985\u09b8\u0982\u0996\u09cd\u09af \u09b8\u09be\u09b0\u09bf\u09ac\u09a6\u09cd\u09a7 \u09a6\u09be\u0981\u09a4 \u09a5\u09be\u0995\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<h5><strong>Class-2: Actinopterygii<\/strong><\/h5>\r\n\r\n\r\n\r\n<h5><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h5>\r\n\r\n\r\n\r\n<p>\u09e7. \u09a4\u09cd\u09ac\u0995 \u0997\u09cd\u09b0\u09a8\u09cd\u09a5\u09bf\u09ae\u09af\u09bc \u098f\u09ac\u0982 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 <strong>\u09b8\u09be\u0987\u0995\u09cd\u09b2\u09af\u09bc\u09c7\u09a1<\/strong> (cycloid; \u0997\u09cb\u09b2\u09be\u0995\u09be\u09b0) \u09ac\u09be <strong>\u099f\u09bf\u09a8\u09af\u09bc\u09c7\u09a1<\/strong> (ptenoid; \u0995\u09be\u0981\u099f\u09be\u09af\u09c1\u0995\u09cd\u09a4) \u09a7\u09b0\u09a8\u09c7\u09b0 \u0986\u0987\u099b\u09c7 \u0986\u09ac\u09c3\u09a4\u0964 \u0995\u09bf\u099b\u09c1 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7\u00a0\u0986\u0981\u09b6 \u09a8\u09c7\u0987\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u0985\u09a8\u09cd\u09a4\u0983\u0995\u0999\u09cd\u0995\u09be\u09b2 <strong>\u0985\u09b8\u09cd\u09a5\u09bf\u09ae\u09af\u09bc<\/strong>\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e9.\u00a0\u09ae\u09be\u09a5\u09be\u09b0 \u09a6\u09c1\u09aa\u09be\u09b6\u09c7 \u098f\u0995\u099f\u09bf \u0995\u09b0\u09c7 \u09ab\u09c1\u09b2\u0995\u09be\u09b0\u09a8\u09cd\u09a7\u09cd\u09b0 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4 <strong>\u0995\u09be\u09a8\u0995\u09cb<\/strong> (operculum) \u09a6\u09bf\u09af\u09bc\u09c7 \u0986\u09ac\u09c3\u09a4\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u09aa\u09cc\u099a\u09cd\u099b\u09bf\u0995-\u09aa\u09be\u0996\u09a8\u09be \u09b9\u09c7\u09ae\u09cb\u09b8\u09be\u09b0\u09cd\u0995\u09be\u09b2 (homocercal) \u09a7\u09b0\u09a8\u09c7\u09b0 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09aa\u09c1\u099a\u09cd\u099b \u09aa\u09be\u0996\u09a8\u09be \u0985\u0982\u09b6 \u09a6\u09c1\u099f\u09bf \u09b8\u09ae\u09be\u09a8 \u098f\u09ac\u0982 \u09b0\u09b6\u09cd\u09ae\u09bf\u09af\u09c1\u0995\u09cd\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09eb. \u09ac\u09be\u09af\u09bc\u09c1\u09a5\u09b2\u09bf \u09ac\u09be <strong>\u09aa\u099f\u0995\u09be <\/strong>(swim bladder) \u09a6\u09c7\u09b9\u0995\u09c7 \u09aa\u09be\u09a8\u09bf\u09a4\u09c7 \u09ad\u09c7\u09b8\u09c7 \u09a5\u09be\u0995\u09a4\u09c7 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u0995\u09b0\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" class=\"aligncenter wp-image-431 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/09\/image-53.png\" alt=\"classification-of-Chordata\" width=\"548\" height=\"166\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-53.png 548w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-53-300x91.png 300w\" sizes=\"(max-width: 548px) 100vw, 548px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<h5><strong>Class-3 : Sarcopterygii <\/strong>(<strong>\u09b8\u09be\u09b0\u09cd\u0995\u09cb\u09aa\u099f\u09c7\u09b0\u09bf\u099c\u09bf<\/strong>)<\/h5>\r\n\r\n\r\n\r\n<p>(<em>sarkos<\/em> = flesh, \u09ae\u09be\u0982\u09b8\u09b2 + <em>ptryx<\/em> = fin, \u09aa\u09be\u0996\u09a8\u09be)<\/p>\r\n\r\n\r\n\r\n<p>\u09aa\u09bf\u09b6\u09c1\u0995\u09be\u09b0-\u09aa\u09be\u0996\u09a8\u09be \u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u09ae\u09be\u099b (lobe-finned fishes) \u09ac\u09b2\u09c7\u0964 \u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8\u09c7 \u09ae\u09be\u09a4\u09cd\u09b0 8 \u09aa\u09cd\u09b0\u099c\u09be\u09a4\u09bf\u09b0 \u09ae\u09be\u099b \u099c\u09c0\u09ac\u09bf\u09a4 \u0986\u099b\u09c7\u0964 \u09b2\u09be\u0982\u09ab\u09bf\u09b6 (lungfish), \u09b8\u09bf\u09b2\u09be\u0995\u09be\u09a8\u09cd\u09a5 (Ceolacanth)\u0964<\/p>\r\n\r\n\r\n\r\n<h5><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h5>\r\n\r\n\r\n\r\n<p>\u09e7. \u09a6\u09c7\u09b9 <strong>\u0997\u09cd\u09af\u09be\u09a8\u09af\u09bc\u09c7\u09a1<\/strong>\u00a0(ganoid; \u09ac\u09b9\u09bf\u0983\u09b8\u09cd\u09a4\u09b0\u00a0\u0997\u09cd\u09af\u09be\u09a8\u09af\u09bc\u09c7\u09a8\u09c7 \u0997\u09a0\u09bf\u09a4) \u09a7\u09b0\u09a8\u09c7\u09b0 \u0986\u0981\u0987\u09b6\u09c7 \u0986\u09ac\u09c3\u09a4\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u0985\u09a8\u09cd\u09a4\u0983\u0995\u0999\u09cd\u0995\u09be\u09b2 \u0985\u09b8\u09cd\u09a5\u09bf\u09ae\u09af\u09bc\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e9. \u09ae\u09be\u09a5\u09be\u09b0 \u09a6\u09c1\u09aa\u09be\u09b6\u09c7 \u098f\u0995\u099f\u09bf \u0995\u09b0\u09c7 \u09ab\u09c1\u09b2\u0995\u09be\u00a0\u09b0\u09a8\u09cd\u09a7\u09cd\u09b0 \u09a5\u09be\u0995\u09c7 \u09af\u09be \u0995\u09be\u09a8\u0995\u09cb \u09a6\u09bf\u09af\u09bc\u09c7 \u0986\u09ac\u09c3\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u098f\u09a6\u09c7\u09b0 <strong>\u09aa\u099f\u0995\u09be <\/strong>(swim bladder) \u09b0\u0995\u09cd\u09a4-\u099c\u09be\u09b2\u09bf\u0995\u09be \u09b8\u09ae\u09c3\u09a6\u09cd\u09a7 \u098f\u09ac\u0982 \u09b6\u09cd\u09ac\u09b8\u09a8 \u0993 \u09ad\u09c7\u09b8\u09c7 \u09a5\u09be\u0995\u09a4\u09c7 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u0995\u09b0\u09c7\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09eb. \u09b2\u09c7\u099c <strong>\u09a1\u09be\u0987\u09ab\u09be\u09b8\u09be\u09b0\u09cd\u0995\u09be\u09b2<\/strong> (diphycercal) \u09a7\u09b0\u09a8\u09c7\u09b0 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09aa\u09c1\u099a\u09cd\u099b\u09aa\u09be\u0996\u09a8\u09be\u09b0 \u0985\u0982\u09b6 \u09a6\u09c1\u099f\u09bf \u098f\u0995\u09c0\u09ad\u09c2\u09a4 \u09b9\u09af\u09bc\u09c7 \u0985\u09ad\u09bf\u09a8\u09cd\u09a8 \u0993 \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09aa\u09be\u0996\u09a8\u09be \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09b2\u09c7\u099c \u0998\u09bf\u09b0\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" class=\"aligncenter wp-image-432 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/09\/image-54.png\" alt=\"classification-of-Chordata\" width=\"324\" height=\"151\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-54.png 324w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-54-300x140.png 300w\" sizes=\"(max-width: 324px) 100vw, 324px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<h5><strong>Class-4 : Amphibia <\/strong>(<strong>\u0985\u09cd\u09af\u09be\u09ae\u09cd\u09ab\u09bf\u09ac\u09bf\u09af\u09bc\u09be<\/strong>)<\/h5>\r\n\r\n\r\n\r\n<p>(<em>amphi <\/em>= both \u0989\u09ad\u09af\u09bc + <em>bios = <\/em>life ,\u099c\u09c0\u09ac\u09a8)<\/p>\r\n\r\n\r\n\r\n<h5><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h5>\r\n\r\n\r\n\r\n<p>\u09e7. \u0997\u09cd\u09b0\u09a8\u09cd\u09a5\u09bf\u09ae\u09af\u09bc \u09a4\u09cd\u09ac\u0995 \u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u098f\u0995\u09cd\u099f\u09cb\u09a5\u09be\u09b0\u09cd\u09ae\u09bf\u0995 (ectothermic; \u09a6\u09c7\u09b9\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u0989\u09a0\u09be\u09a8\u09be\u09ae\u09be \u0995\u09b0\u09c7) \u099a\u09a4\u09c1\u09b7\u09cd\u09aa\u09a6\u09c0 \u09ae\u09c7\u09b0\u09c1\u09a6\u09a8\u09cd\u09a1\u09c0 \u09aa\u09cd\u09b0\u09be\u09a3\u09c0\u0964 \u09b2\u09be\u09b0\u09cd\u09ad\u09be \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc \u099c\u09b2\u099a\u09b0 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09aa\u09c2\u09b0\u09cd\u09a3\u09be\u0999\u09cd\u0997 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc \u099c\u09b2\u099a\u09b0 \u09ac\u09be \u09b8\u09cd\u09a5\u09b2\u099a\u09b0\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u09a4\u09cd\u09ac\u0995 \u09ae\u09b8\u09c3\u09a3, \u0986\u09b0\u09cd\u09a6\u09cd\u09b0, \u0997\u09cd\u09b0\u09a8\u09cd\u09a5\u09bf\u09ae\u09af\u09bc; \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u0995\u09b0\u09c7\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09e9. \u0985\u0997\u09cd\u09b0\u09aa\u09a6\u09c7 \u099a\u09be\u09b0\u099f\u09bf \u0993 \u09aa\u09b6\u09cd\u099a\u09be\u09ce\u09aa\u09a6 \u09aa\u09be\u0981\u099a\u099f\u09bf \u0995\u09b0\u09c7 \u09a8\u0996\u09b0\u09ac\u09bf\u09b9\u09c0\u09a8 \u0986\u0999\u09cd\u0997\u09c1\u09b2 \u09a5\u09be\u0995\u09c7\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u09b2\u09be\u09b0\u09cd\u09ad\u09be \u09a6\u09b6\u09be\u09af\u09bc \u09ab\u09c1\u09b2\u0995\u09be \u0993 \u09aa\u09b0\u09bf\u09a3\u09a4 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc \u09ab\u09c1\u09b8\u09ab\u09c1\u09b8 \u09a4\u09cd\u09ac\u0995 \u0993 \u09ae\u09c1\u0996 \u09ac\u09bf\u09ac\u09b0\u09cd\u09a3 \u09ae\u09bf\u0989\u0995\u09be\u09b8 \u099d\u09bf\u09b2\u09cd\u09b2\u09bf\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09b6\u09cd\u09ac\u09b8\u09a8 \u0998\u099f\u09c7\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09eb. \u09b9\u09c3\u09a6\u09aa\u09bf\u09a3\u09cd\u09a1 \u09a4\u09bf\u09a8 \u09aa\u09cd\u09b0\u0995\u09cb\u09b7\u09cd\u09a0\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f- \u09a6\u09c1\u099f\u09bf \u0985\u09cd\u09af\u09be\u099f\u09cd\u09b0\u09bf\u09af\u09bc\u09be (\u0985\u09b2\u09bf\u09a8\u09cd\u09a6) \u098f\u09ac\u0982 \u098f\u0995\u099f\u09bf \u09ad\u09c7\u09a8\u09cd\u099f\u09cd\u09b0\u09bf\u0995\u09b2 (\u09a8\u09bf\u09b2\u09af\u09bc)\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" class=\"aligncenter wp-image-433 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/09\/image-55.png\" alt=\"classification-of-Chordata\" width=\"555\" height=\"141\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-55.png 555w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-55-300x76.png 300w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<h5><strong>Class-5 : Reptilia (\u09b0\u09c7\u09aa\u099f\u09bf\u09b2\u09bf\u09df\u09be \u09ac\u09be \u09b8\u09b0\u09c0\u09b8\u09c3\u09aa)<\/strong><\/h5>\r\n\r\n\r\n\r\n<p><em>repto<\/em> = creep, \u09b9\u09be\u09ae\u09be\u0997\u09c1\u09a1\u09bc\u09bf \u09a6\u09bf\u09af\u09bc\u09c7 \u099a\u09b2\u09a8<\/p>\r\n\r\n\r\n\r\n<h5><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h5>\r\n\r\n\r\n\r\n<p>\u09e7. \u0986\u09b2\u09be\u09a6\u09be \u09b8\u09b0\u09c0\u09b8\u09c3\u09aa\u09c7\u09b0 \u09a6\u09c7\u09b9 \u09b6\u09c1\u09b7\u09cd\u0995 \u0993 \u098f\u09aa\u09bf\u09a1\u09be\u09b0\u09cd\u09ae\u09bf\u09b8 \u0985\u09a6\u09cd\u09ad\u09c1\u09a4<strong> \u0986\u0981\u0987\u09b6<\/strong> (scale) \u09ac\u09be \u09b6\u0995\u09cd\u09a4 <strong>\u09aa\u09cd\u09b2\u09c7\u099f<\/strong> (plate)-\u098f \u0986\u09ac\u09c3\u09a4\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u09aa\u09be\u09af\u09bc\u09c7 \u09aa\u09be\u0981\u099a\u099f\u09bf \u0995\u09b0\u09c7 \u09a8\u0996\u09b0 \u09af\u09c1\u0995\u09cd\u09a4 \u0986\u0999\u09cd\u0997\u09c1\u09b2 \u09a5\u09be\u0995\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e9. \u09b9\u09c3\u09a6\u09aa\u09bf\u09a8\u09cd\u09a1\u09c7\u09b0 \u09ad\u09c7\u09a8\u09cd\u099f\u09cd\u09b0\u09bf\u0995\u09b2 (\u09a8\u09bf\u09b2\u09af\u09bc) \u0985\u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09ad\u09be\u09ac\u09c7 \u09ac\u09bf\u09ad\u0995\u09cd\u09a4 \u09a5\u09be\u0995\u09be\u09b0 \u0985\u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09ad\u09be\u09ac\u09c7 \u099a\u09be\u09b0 \u09aa\u09cd\u09b0\u0995\u09cb\u09b7\u09cd\u09a0 \u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f (\u09ac\u09cd\u09af\u09a4\u09bf\u0995\u09cd\u09b0\u09ae-\u0995\u09c1\u09ae\u09bf\u09b0\u09c7 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3\u09ad\u09be\u09ac\u09c7 \u099a\u09be\u09b0-\u09aa\u09cd\u09b0\u0995\u09cb\u09b7\u09cd\u09a0\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f)\u0964 \u09ab\u09c1\u09b8\u09ab\u09c1\u09b8\u0987 \u098f\u09a6\u09c7\u09b0 \u098f\u0995\u09ae\u09be\u09a4\u09cd\u09b0 \u09b6\u09cd\u09ac\u09b8\u09a8 \u0985\u0999\u09cd\u0997\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u09b8\u09b0\u09c0\u09b8\u09c3\u09aa\u09c7\u09b0 \u09a1\u09bf\u09ae \u099a\u09be\u09ae\u09a1\u09bc\u09be\u09b0 \u09ae\u09a4 \u09ac\u09be \u099a\u09c1\u09a8\u09ae\u09af\u09bc \u0996\u09cb\u09b2\u09b8\u09c7 \u0986\u09ac\u09c3\u09a4 \u09a5\u09be\u0995\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09eb. \u09ad\u09cd\u09b0\u09c2\u09a3\u09c7\u09b0 \u09aa\u09b0\u09bf\u09b8\u09cd\u09ab\u09c1\u099f\u09a8 \u098f\u09b0 \u09b8\u09ae\u09af\u09bc \u09ac\u09b9\u09bf\u0983\u09ad\u09cd\u09b0\u09c1\u09a3\u09c0\u09af\u09bc \u099d\u09bf\u09b2\u09cd\u09b2\u09bf \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u09b9\u09af\u09bc, \u098f \u0995\u09be\u09b0\u09a3\u09c7 \u0995\u09cb\u09a8\u09cb \u09b2\u09be\u09b0\u09cd\u09ad\u09be \u09a6\u09b6\u09be \u09a8\u09c7\u0987\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" class=\"aligncenter wp-image-434 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/09\/image-56.png\" alt=\"classification-of-Chordata\" width=\"423\" height=\"177\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-56.png 423w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-56-300x126.png 300w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<h5><strong>Class-6 : Aves (\u0985\u09cd\u09af\u09be\u09ad\u09bf\u09b8) <\/strong><\/h5>\r\n\r\n\r\n\r\n<p><em>avis<\/em> = bird, \u09aa\u09be\u0996\u09bf<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" class=\"aligncenter wp-image-435 size-full\" src=\"https:\/\/stage-wp.10minuteschool.com\/wp-content\/uploads\/2021\/09\/image-57.png\" alt=\"classification-of-Chordata\" width=\"578\" height=\"269\" srcset=\"https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-57.png 578w, https:\/\/10minuteschool.com\/content\/wp-content\/uploads\/2021\/09\/image-57-300x140.png 300w\" sizes=\"(max-width: 578px) 100vw, 578px\" \/><\/figure>\r\n<\/div>\r\n\r\n\r\n\r\n<h5><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h5>\r\n\r\n\r\n\r\n<p>\u09e7. \u09a6\u09c7\u09b9 <strong>\u09aa\u09be\u09b2\u0995 <\/strong>(feather)-\u098f \u0986\u09ac\u09c3\u09a4; \u0997\u09cd\u09b0\u09c0\u09ac\u09be \u09aa\u09cd\u09b0\u09b2\u09ae\u09cd\u09ac\u09bf\u09a4 \u098f\u09ac\u0982 \u201cS\u201d \u0986\u0995\u09c3\u09a4\u09bf\u09b0\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u0989\u09a1\u09cd\u09a1\u09af\u09bc\u09a8 \u0985\u0999\u09cd\u0997 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u0985\u0997\u09cd\u09b0\u09aa\u09a6 \u09a6\u09c1\u099f\u09bf \u09a1\u09be\u09a8\u09be (wing)-\u09af\u09bc \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e9. \u099a\u09cb\u09af\u09bc\u09be\u09b2 \u09a6\u09be\u0981\u09a4 \u09b9\u09c7\u09a8 <strong>\u099a\u099e\u09cd\u099a\u09c1 <\/strong>(beak)-\u09a4\u09c7 \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b9\u09af\u09bc\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u0985\u09b8\u09cd\u09a5\u09bf\u0997\u09c1\u09b2\u09cb <strong>\u09ac\u09be\u09af\u09bc\u09c1\u09b0\u0997\u09b9\u09cd\u09ac\u09b0\u09aa\u09c2\u09b0\u09cd\u09a3 <\/strong>(pneumatic) \u0993 \u09b9\u09be\u09b2\u0995\u09be, \u0985\u09a8\u09c7\u0995 \u09b9\u09be\u09a1\u09bc \u098f\u0995\u09c0\u09ad\u09c2\u09a4 \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09eb. \u09ab\u09c1\u09b8\u09ab\u09c1\u09b8\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u09aa\u09be\u09a4\u09b2\u09be <strong>\u09ac\u09be\u09af\u09bc\u09c1\u09a5\u09b2\u09bf <\/strong>(air sac) \u09af\u09c1\u0995\u09cd\u09a4 \u09b9\u09af\u09bc\u09c7\u099b\u09c7, \u098f\u09ae\u09a8\u0995\u09bf \u09b9\u09be\u09a1\u09bc\u09c7\u09b0\u00a0 \u09ad\u09bf\u09a4\u09b0\u09c7\u0993 \u09ac\u09be\u09af\u09bc\u09c1\u09a5\u09b2\u09bf \u09aa\u09cd\u09b0\u09a4\u09bf\u09b7\u09cd\u09a0\u09bf\u09a4 \u09b9\u09af\u09bc\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ec.\u00a0\u09b6\u0995\u09cd\u09a4\u09bf\u09a6\u09be\u09af\u09bc\u0995 \u0996\u09be\u09a6\u09cd\u09af\u09c7\u09b0 \u09a6\u09cd\u09b0\u09c1\u09a4 \u09ac\u09bf\u09aa\u09be\u0995\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b0\u09af\u09bc\u09c7\u099b\u09c7 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09b0 \u09aa\u09b0\u09bf\u09aa\u09be\u0995\u09a4\u09a8\u09cd\u09a4\u09cd\u09b0\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09ed. \u09b9\u09c3\u09a6\u09aa\u09bf\u09a3\u09cd\u09a1\u00a0\u09ea \u09aa\u09cd\u09b0\u0995\u09cb\u09b7\u09cd\u09a0\u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f &#8211; \u09a6\u09c1\u099f\u09bf (\u0985\u09b2\u09bf\u09a8\u09cd\u09a6) \u0993 \u09a6\u09c1\u099f\u09bf \u09ad\u09c7\u09a8\u09cd\u099f\u09cd\u09b0\u09bf\u0995\u09b2 (\u09a8\u09bf\u09b2\u09af\u09bc)\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09ee. \u09aa\u09be\u0996\u09bf\u09b0 \u09b6\u09b0\u09c0\u09b0\u09c7\u0987 \u09aa\u09cd\u09b0\u09a5\u09ae <strong>\u09b8\u09ae\u099e\u09cd\u099a\u09cb\u09b6\u09cb\u09a3\u09bf\u09a4<\/strong> (warm blooded) <strong>\u098f\u09a8\u09cd\u09a1\u09cb\u09a5\u09be\u09b0\u09cd\u09ae\u09bf\u0995 <\/strong>(endothermic) \u0985\u09ac\u09b8\u09cd\u09a5\u09be \u09a6\u09c7\u0996\u09be \u09a6\u09bf\u09af\u09bc\u09c7\u099b\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<h5><strong>Class-7 : Mammalia (\u09ae\u09cd\u09af\u09be\u09ae\u09be\u09b2\u09bf\u09af\u09bc\u09be \u09ac\u09be \u09b8\u09cd\u09a4\u09a8\u09cd\u09af\u09aa\u09be\u09af\u09bc\u09c0) <\/strong><\/h5>\r\n\r\n\r\n\r\n<p>(\u09b2\u09cd\u09af\u09be\u099f\u09bf\u09a8 <em>mamma<\/em> = breast, \u09b8\u09cd\u09a4\u09a8)<\/p>\r\n\r\n\r\n\r\n<h5><strong>\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/strong><\/h5>\r\n\r\n\r\n\r\n<p>\u09e7. \u09a6\u09c7\u09b9\u09a4\u09cd\u09ac\u0995 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u0997\u09cd\u09b0\u09a8\u09cd\u09a5\u09bf\u09af\u09c1\u0995\u09cd\u09a4 (\u0998\u09b0\u09cd\u09ae\u0997\u09cd\u09b0\u09a8\u09cd\u09a5\u09bf \u09b8\u09c7\u09b2\u09b8\u09bf\u09af\u09bc\u09be\u09b8 \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf) \u098f\u09ac\u0982 \u09b2\u09cb\u09ae (hair)- \u098f \u0986\u09ac\u09c3\u09a4 (\u09a4\u09bf\u09ae\u09bf \u09ac\u09cd\u09af\u09a4\u09c0\u09a4)\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e8. \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b8\u09cd\u09a4\u09cd\u09b0\u09c0 \u09aa\u09cd\u09b0\u09be\u09a3\u09c0\u09b0 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09b0\u09c0 <strong>\u09b8\u09cd\u09a4\u09a8\u0997\u09cd\u09b0\u09a8\u09cd\u09a5\u09bf <\/strong>(mammary gland) \u09a5\u09c7\u0995\u09c7 \u0995\u09cd\u09b7\u09b0\u09bf\u09a4 \u09ae\u09be\u09a4\u09c3\u09a6\u09c1\u0997\u09cd\u09a7\u09c7 \u09a8\u09ac\u099c\u09be\u09a4\u0995 \u09b2\u09be\u09b2\u09bf\u09a4 \u09b9\u09af\u09bc\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09e9. \u09ac\u09b9\u09bf\u0983\u0995\u09b0\u09cd\u09a3\u09c7 <strong>\u09aa\u09bf\u09a8\u09be <\/strong>(pinna) \u0993 \u09ae\u09a7\u09cd\u09af\u0995\u09b0\u09cd\u09a3\u09c7 \u09a4\u09bf\u09a8\u099f\u09bf\u00a0 \u0995\u09cd\u09b7\u09c1\u09a6\u09cd\u09b0\u09be\u09b8\u09cd\u09a5\u09bf \u09a5\u09be\u0995\u09c7\u0964\u00a0 \u099a\u09cb\u09af\u09bc\u09be\u09b2 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09a7\u09b0\u09a8\u09c7\u09b0 \u09a6\u09be\u0981\u09a4 \u09af\u09c1\u0995\u09cd\u09a4\u0964\u00a0<\/p>\r\n\r\n\r\n\r\n<p>\u09ea. \u09ae\u09be\u0982\u09b8\u09b2 \u09a1\u09be\u09af\u09bc\u09be\u09ab\u09cd\u09b0\u09be\u09ae (diaphragm) \u09ae\u09a7\u09cd\u09af\u099a\u09cd\u099b\u09a6\u09be \u09a6\u09bf\u09af\u09bc\u09c7 \u09ac\u0995\u09cd\u09b7 \u0993 \u0989\u09a6\u09b0 \u0997\u09b9\u09cd\u09ac\u09b0 \u09aa\u09c3\u09a5\u0995 \u09a5\u09be\u0995\u09c7\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09eb. \u09aa\u09b0\u09bf\u09a3\u09a4 \u09b2\u09cb\u09b9\u09bf\u09a4 \u09b0\u0995\u09cd\u09a4 \u0995\u09a3\u09bf\u0995\u09be \u09a8\u09bf\u0989\u0995\u09cd\u09b2\u09bf\u09af\u09bc\u09be\u09b8 \u09ac\u09bf\u09b9\u09c0\u09a8\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ec. \u09b9\u09c3\u09a6\u09aa\u09bf\u09a8\u09cd\u09a1 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u099a\u09be\u09b0 \u09aa\u09cd\u09b0\u0995\u09cb\u09b7\u09cd\u09a0\u09c0\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ed. \u09b8\u09cd\u09a4\u09a8\u09cd\u09af\u09aa\u09be\u09af\u09bc\u09c0\u09b0\u09be \u0986\u099c \u09b8\u09ac \u09a7\u09b0\u09a8\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u099b\u09be\u09a1\u09bc\u09be\u0993 \u09b8\u09cd\u09a5\u09b2\u099a\u09b0 \u0993 \u099c\u09b2\u099a\u09b0 \u09ac\u09be\u09b8\u09b8\u09cd\u09a5\u09be\u09a8\u09c7 \u09ac\u09cd\u09af\u09be\u09aa\u0995 \u09ac\u09bf\u09b8\u09cd\u09a4\u09c3\u09a4\u0964 \u098f\u0995\u099f\u09bf \u0989\u09aa\u0997\u09cb\u09b7\u09cd\u09a0\u09c0\u00a0 \u0986\u09ac\u09be\u09b0 \u0989\u09a1\u09cd\u09a1\u09af\u09bc\u09a8\u09c7 \u09b8\u0995\u09cd\u09b7\u09ae (\u09ac\u09be\u09a6\u09c1\u09dc)\u0964<\/p>\r\n\r\n\r\n\r\n<p>\u09ee. \u098f\u09a8\u09cd\u09a1\u09cb\u09a5\u09be\u09b0\u09cd\u09ae\u09bf\u0995 (\u09a6\u09c7\u09b9\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6\u09c7\u09b0 \u09a4\u09be\u09aa\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u0993\u09a0\u09be-\u09a8\u09be\u09ae\u09be \u0995\u09b0\u09c7 \u09a8\u09be) \u09aa\u09cd\u09b0\u09be\u09a3\u09c0\u0964<\/p>\r\n<h2><strong>\u0995\u09b0\u09cd\u09a1\u09be\u099f\u09be (Chordata) \u098f\u09ac\u0982 \u09a8\u09a8\u0995\u09b0\u09cd\u09a1\u09be\u099f\u09be (Nonchordata)-\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af<\/strong><\/h2>\r\n<p>\r\n\r\n<\/p>\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>\u09a4\u09c1\u09b2\u09a8\u09c0\u09af\u09bc \u09ac\u09bf\u09b7\u09af\u09bc<\/strong><\/td>\r\n<td><strong>\u0995\u09b0\u09cd\u09a1\u09be\u099f\u09be<\/strong><\/td>\r\n<td><strong>\u09a8\u09a8\u0995\u09b0\u09cd\u09a1\u09be\u099f\u09be \u09ac\u09be \u0985\u0995\u09b0\u09cd\u09a1\u09be\u099f\u09be<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u09e7. \u09a8\u099f\u09cb\u0995\u09b0\u09cd\u09a1\u00a0<\/td>\r\n<td>\u099c\u09c0\u09ac\u09a8\u09c7\u09b0 \u0995\u09cb\u09a8 \u09b8\u09ae\u09af\u09bc\u00a0 \u09ac\u09be \u0986\u099c\u09c0\u09ac\u09a8\u00a0 \u09aa\u09c3\u09b7\u09cd\u09a0- \u09ae\u09a7\u09cd\u09af \u09b0\u09c7\u0996\u09be\u00a0 \u09ac\u09b0\u09be\u09ac\u09b0 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4\u0964<\/td>\r\n<td>\u0995\u0996\u09a8\u09cb\u0987 \u09a5\u09be\u0995\u09c7 \u09a8\u09be<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u09e8. \u09ab\u09c1\u09b2\u0995\u09be<\/td>\r\n<td>\u09b0\u09a8\u09cd\u09a7\u09cd\u09b0 \u099c\u09c0\u09ac\u09a8\u09c7\u09b0 \u09af\u09c7 \u0995\u09cb\u09a8 \u09a6\u09b6\u09be\u09af\u09bc \u09ac\u09be \u0986\u099c\u09c0\u09ac\u09a8 \u0997\u09b2\u09ac\u09bf\u09b2\u09c7\u09b0 \u09a6\u09c1\u09aa\u09be\u09b6\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u0995\u09b0\u09c7\u0964<\/td>\r\n<td>\u09ab\u09c1\u09b2\u0995\u09be \u09a5\u09be\u0995\u09b2\u09c7\u0993 \u099c\u09c0\u09ac\u09a8\u09c7\u09b0 \u0995\u09cb\u09a8\u09cb \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a4\u09c7 \u09ab\u09c1\u09b2\u0995\u09be\u09b0\u09a8\u09cd\u09a7\u09cd\u09b0 \u09a5\u09be\u0995\u09c7 \u09a8\u09be\u0964\u00a0<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u09e9. \u00a0\u09b8\u09cd\u09a8\u09be\u09af\u09bc\u09c1\u09b0\u099c\u09cd\u099c\u09c1\u00a0<\/td>\r\n<td>\u09a8\u099f\u09cb\u0995\u09b0\u09cd\u09a1 \u098f\u09b0 \u0989\u09aa\u09b0\u09c7 \u09ab\u09be\u0981\u09aa\u09be\u00a0 \u09a8\u09b2\u09be\u0995\u09be\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0 \u09ac\u09bf\u09b6\u09c7\u09b7\u0964<\/td>\r\n<td>\u0985\u0999\u09cd\u0995\u09c0\u09af\u09bc\u09a6\u09c7\u09b6\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u00a0 \u09a8\u09bf\u09b0\u09c7\u099f \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c0\u09af\u09bc \u09b8\u09cd\u09a8\u09be\u09af\u09bc\u09c1\u09a4\u09a8\u09cd\u09a4\u09cd\u09b0\u0964<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u09ea. \u09b2\u09c7\u099c<\/td>\r\n<td>\u099c\u09c0\u09ac\u09a8\u09c7\u09b0 \u09b6\u09c1\u09b0\u09c1\u09a4\u09c7 \u0995\u09bf\u0982\u09ac\u09be \u0986\u099c\u09c0\u09ac\u09a8 \u09a5\u09be\u0995\u09c7\u0964<\/td>\r\n<td>\u09aa\u09cd\u09b0\u0995\u09c3\u09a4 \u09b2\u09c7\u099c \u09a5\u09be\u0995\u09c7 \u09a8\u09be\u0964<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u09eb. \u00a0\u09b9\u09c3\u09a6\u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u00a0<\/td>\r\n<td>\u00a0\u09aa\u09cc\u09b7\u09cd\u099f\u09bf\u0995 \u09a8\u09be\u09b2\u09c0\u09b0 \u0985\u0999\u09cd\u0995\u09c0\u09af\u09bc\u09a6\u09c7\u09b6\u09c7 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4\u0964<\/td>\r\n<td>\u09a8\u09be\u0993 \u09a5\u09be\u0995\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7; \u09a5\u09be\u0995\u09b2\u09c7 \u09aa\u09cc\u09b7\u09cd\u099f\u09bf\u0995 \u09a8\u09be\u09b2\u09c0\u09b0 \u09aa\u09c3\u09b7\u09cd\u09a0\u09a6\u09c7\u09b6\u09c7\u0964<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u09ec. \u09b9\u09bf\u09ae\u09cb\u0997\u09cd\u09b2\u09cb\u09ac\u09bf\u09a8\u00a0<\/td>\r\n<td>\u09b2\u09cb\u09b9\u09bf\u09a4 \u0995\u09a3\u09bf\u0995\u09be \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c7 \u0985\u09ac\u09b8\u09cd\u09a5\u09bf\u09a4\u0964<\/td>\r\n<td>\u09a8\u09be\u0993 \u09a5\u09be\u0995\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09a5\u09be\u0995\u09b2\u09c7 \u09b0\u0995\u09cd\u09a4 \u09b0\u09b8\u09c7\u00a0 \u09a6\u09cd\u09b0\u09ac\u09c0\u09ad\u09c2\u09a4\u0964<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n","protected":false},"excerpt":{"rendered":"<p>Subphylum-1\u00a0: Urochordata (oura = \u09b2\u09c7\u099c + chorda = \u09b0\u099c\u09cd\u099c\u09c1) \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af \u00a0\u09e7. \u09aa\u09b0\u09bf\u09a3\u09a4 \u09aa\u09cd\u09b0\u09be\u09a3\u09c0\u09a4\u09c7 \u09a8\u099f\u09cb\u0995\u09b0\u09cd\u09a1 \u09a5\u09be\u0995\u09c7 \u09a8\u09be\u0964 \u09b2\u09be\u09b0\u09cd\u09ad\u09be \u09a6\u09b6\u09be\u09af\u09bc \u0995\u09c7\u09ac\u09b2 \u09b2\u09c7\u099c\u09c7 \u09a8\u099f\u09cb\u0995\u09b0\u09cd\u09a1 \u09a5\u09be\u0995\u09c7\u0964 \u09e8. \u09aa\u09b0\u09bf\u09a3\u09a4 \u09aa\u09cd\u09b0\u09be\u09a3\u09c0 \u09a8\u09bf\u09b6\u09cd\u099a\u09b2 \u098f\u09ac\u0982 \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09c0\u09ad\u09be\u09ac\u09c7 \u09a8\u09bf\u09ae\u099c\u09cd\u099c\u09bf\u09a4 \u0995\u09cb\u09a8 \u09ac\u09b8\u09cd\u09a4\u09c1\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u0986\u099f\u0995\u09be\u09a8\u09cb \u09a5\u09be\u0995\u09c7, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09b2\u09be\u09b0\u09cd\u09ad\u09be \u09ae\u09c1\u0995\u09cd\u09a4 \u09b8\u09be\u0981\u09a4\u09be\u09b0\u09c1\u0964 \u09e9. \u09a6\u09c7\u09b9<\/p>\n<p> <a class=\"redmore\" href=\"https:\/\/10minuteschool.com\/content\/classification-of-chordata\/\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[50,3025,4213,3035],"tags":[858,860,862,852,855,857,841,853,848,866,856,851,865,863,864,861,859,849,850,854],"_links":{"self":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/423"}],"collection":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/comments?post=423"}],"version-history":[{"count":7,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/423\/revisions"}],"predecessor-version":[{"id":11671,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/posts\/423\/revisions\/11671"}],"wp:attachment":[{"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/media?parent=423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/categories?post=423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/10minuteschool.com\/content\/wp-json\/wp\/v2\/tags?post=423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}