{"id":26560,"date":"2020-10-13T09:52:02","date_gmt":"2020-10-13T04:22:02","guid":{"rendered":"http:\/\/astan.lk\/al_virtualclassroom\/?p=26560"},"modified":"2020-10-13T09:52:55","modified_gmt":"2020-10-13T04:22:55","slug":"phylum-pterophyta","status":"publish","type":"post","link":"https:\/\/astan.lk\/al_virtualclassroom\/phylum-pterophyta\/","title":{"rendered":"Phylum Pterophyta"},"content":{"rendered":"<p><strong>Phylum Pterophyta<\/strong><\/p>\n<ul>\n<li>Terrestrial Life adaptations are found<\/li>\n<li>Vascular tissues are present<\/li>\n<li>Sporophytes are dominant<\/li>\n<li>Both sporophyte and gametophyte are photosynthetic<\/li>\n<li>Homosporous<\/li>\n<li>External water is necessary for fertilization<\/li>\n<li>Seed less plants<\/li>\n<li>Do\u00a0\u00a0 not\u00a0\u00a0 bear\u00a0 flowers<\/li>\n<li>Known as ferns<\/li>\n<li>Some of the species grow in fresh water and shady regions<\/li>\n<li>Gametophyte \u2013 bisexual, monocious. Heart shaped. Known as prothallus<\/li>\n<li>Multi flagellate sperms<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong><em>Nephrolepis<\/em><\/strong><\/p>\n<ul>\n<li>Terrestrial plant which is normally grown by human in vases as ornamental plant<\/li>\n<li>Stem is underground rhizome<\/li>\n<li>Brown coloured patches are found in the tender leaves<\/li>\n<li>Leaves are double fronds and tightly curled so that the\u00a0<em>tender<\/em>growing tip of the frond is protected within a coil<\/li>\n<li>Sori found in the bottom edge of the leaves and they are covered by Indusium<\/li>\n<li>Sporangium are found into the sori<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Terrestrial life adaptation of Phylum Pterophyta<\/strong><\/p>\n<ul>\n<li>Highly developed vegetative body<\/li>\n<li>Dominant sporophyte<\/li>\n<li>Developed vascular tissues<\/li>\n<li>Development of tissues which provide mechanical support to the plant<\/li>\n<li>Cuticle found<\/li>\n<li>Well-developed root system<\/li>\n<li>Development of underground stem and rhizome<\/li>\n<li>Compound leaves<\/li>\n<li>Sexual reproductive structures are surrounded by fragile layer of cells<\/li>\n<\/ul>\n<figure style=\"width: 559px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/8\/84\/Starr_070221-4863_Nephrolepis_cordifolia.jpg\/1200px-Starr_070221-4863_Nephrolepis_cordifolia.jpg\" alt=\"Image result\" width=\"559\" height=\"420\" \/><figcaption class=\"wp-caption-text\">Nephrolepis<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Phylum Pterophyta Terrestrial Life adaptations are found Vascular tissues are present Sporophytes are dominant Both sporophyte and gametophyte are photosynthetic Homosporous External water is necessary for fertilization Seed less plants Do\u00a0\u00a0 not\u00a0\u00a0 bear\u00a0 flowers Known as ferns Some of the species grow in fresh water and shady regions Gametophyte \u2013 bisexual, monocious. Heart shaped. Known [&hellip;]<\/p>\n","protected":false},"author":842,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[12,1243],"tags":[],"class_list":["post-26560","post","type-post","status-publish","format-standard","hentry","category-biology","category-bio-diversity"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Phylum Pterophyta - Learning &amp; Education Portal<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/astan.lk\/al_virtualclassroom\/phylum-pterophyta\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Phylum Pterophyta - Learning &amp; Education Portal\" \/>\n<meta property=\"og:description\" content=\"Phylum Pterophyta Terrestrial Life adaptations are found Vascular tissues are present Sporophytes are dominant Both sporophyte and gametophyte are photosynthetic Homosporous External water is necessary for fertilization Seed less plants Do\u00a0\u00a0 not\u00a0\u00a0 bear\u00a0 flowers Known as ferns Some of the species grow in fresh water and shady regions Gametophyte \u2013 bisexual, monocious. 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