{"id":940,"date":"2023-01-10T17:25:28","date_gmt":"2023-01-10T17:25:28","guid":{"rendered":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/?p=940"},"modified":"2023-03-20T18:12:00","modified_gmt":"2023-03-20T18:12:00","slug":"how-do-we-know-dna-is-the-genetic-material","status":"publish","type":"post","link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/how-do-we-know-dna-is-the-genetic-material\/","title":{"rendered":"How do we know DNA is the genetic material?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">By Anonymous Student<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This video outlines three main experiments that contributed to the knowledge that DNA transfers information from one generation to the next, discovered years before the complete structure of DNA was even known. Learning some key pieces of genetics history is not only helpful for exams but also influences how we think about studying novel findings and appreciating scientific advances we take for granted today.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-mivideo wp-block-embed-mivideo\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"How Do We Know DNA is the Hereditary Material?\" id=\"kaltura_player\" src=\"https:\/\/cdnapisec.kaltura.com\/p\/1038472\/sp\/103847200\/embedIframeJs\/uiconf_id\/46145191\/partner_id\/1038472?iframeembed=true&#038;playerId=kaltura_player&#038;entry_id=1_tuutt2p9&#038;flashvars[leadWithHTML5]=true&#038;flashvars[streamerType]=auto&#038;flashvars[localizationCode]=en_US&#038;flashvars[sideBarContainer.plugin]=true&#038;flashvars[sideBarContainer.position]=left&#038;flashvars[sideBarContainer.clickToClose]=true&#038;flashvars[chapters.plugin]=true&#038;flashvars[chapters.layout]=vertical&#038;flashvars[chapters.thumbnailRotator]=false&#038;flashvars[streamSelector.plugin]=true&#038;flashvars[EmbedPlayer.SpinnerTarget]=videoHolder&#038;flashvars[dualScreen.plugin]=true&#038;flashvars[hotspots.plugin]=1&#038;flashvars[Kaltura.addCrossoriginToIframe]=true&#038;wid=1_ktw0fdt1\" width=\"608\" height=\"402\" allowfullscreen webkitallowfullscreen allow=\"autoplay *; fullscreen *; encrypted-media *\" sandbox=\"allow-downloads allow-forms allow-same-origin allow-scripts allow-top-navigation allow-pointer-lock allow-popups allow-modals allow-orientation-lock allow-popups-to-escape-sandbox allow-presentation allow-top-navigation-by-user-activation\" frameborder=\"0\" mozAllowFullScreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>This video outlines three main experiments that contributed to the knowledge that DNA transfers information from one generation to the next, discovered years before the complete structure of DNA was even known. Learning some key pieces of genetics history is not only helpful for exams but also influences how we think about studying novel findings and appreciating scientific advances we take for granted today. <a class=\"more-link\" href=\"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/how-do-we-know-dna-is-the-genetic-material\/\"><\/a><\/p>\n","protected":false},"author":4336,"featured_media":1115,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[62],"tags":[],"class_list":["post-940","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dna"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?fit=515%2C300&ssl=1","uagb_featured_image_src":{"full":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?fit=515%2C300&ssl=1",515,300,false],"thumbnail":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?fit=300%2C175&ssl=1",300,175,true],"medium_large":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?fit=515%2C300&ssl=1",515,300,true],"large":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?fit=515%2C300&ssl=1",515,300,true],"1536x1536":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?fit=515%2C300&ssl=1",515,300,true],"2048x2048":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?fit=515%2C300&ssl=1",515,300,true],"catchresponsive-slider":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?resize=515%2C300&ssl=1",515,300,true],"catchresponsive-featured-content":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?resize=350%2C197&ssl=1",350,197,true],"catchresponsive-hero":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?resize=515%2C297&ssl=1",515,297,true],"catchresponsive-featured":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?resize=515%2C300&ssl=1",515,300,true],"catchresponsive-square":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?resize=200%2C200&ssl=1",200,200,true],"catchresponsive-sm-square":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?resize=100%2C100&ssl=1",100,100,true],"catchresponsive-stats":["https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Genetic_material-1.png?resize=40%2C40&ssl=1",40,40,true]},"uagb_author_info":{"display_name":"wierzbic","author_link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/author\/wierzbic\/"},"uagb_comment_info":0,"uagb_excerpt":"This video outlines three main experiments that contributed to the knowledge that DNA transfers information from one generation to the next, discovered years before the complete structure of DNA was even known. Learning some key pieces of genetics history is not only helpful for exams but also influences how we think about studying novel findings&hellip;","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":501,"url":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/discovery-of-dna-structure\/","url_meta":{"origin":940,"position":0},"title":"Discovery of DNA Structure","author":"vsikora","date":"December 13, 2021","format":false,"excerpt":"https:\/\/www.mivideo.it.umich.edu\/id\/1_e1216z88?width=608&height=402&playerId=46145191","rel":"","context":"In &quot;Structure and Function of Nucleic Acids&quot;","block_context":{"text":"Structure and Function of Nucleic Acids","link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/category\/the-chemistry-of-atcg\/structure-and-function-of-nucleic-acids\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1132,"url":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/what-is-the-difference-between-dna-and-rna\/","url_meta":{"origin":940,"position":1},"title":"What is the difference between DNA and RNA?","author":"wierzbic","date":"January 17, 2023","format":"video","excerpt":"The central dogma of biology hints that DNA is for long-term storage of information and RNA is for quickly making lots of copies of a gene when needed for expression. But what biochemical differences exist between DNA and RNA to make these roles happen?","rel":"","context":"In &quot;Nucleic Acids and their properties&quot;","block_context":{"text":"Nucleic Acids and their properties","link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/category\/dna\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Nucleic_acids.png?fit=480%2C300&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":831,"url":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/the-importance-of-telomeres-and-telomerase\/","url_meta":{"origin":940,"position":2},"title":"The Importance of Telomeres and Telomerase","author":"hilaryar","date":"January 6, 2023","format":false,"excerpt":"https:\/\/www.mivideo.it.umich.edu\/id\/1_e7w34uaj?width=608&height=402&playerId=46145191 This video discusses the significance of telomeres and telomerase. Specifically, it summarizes how they work, why they are important, and when problems can arise, especially in cancer. It also discusses their association with aging.","rel":"","context":"In &quot;Structure and Function of Nucleic Acids&quot;","block_context":{"text":"Structure and Function of Nucleic Acids","link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/category\/the-chemistry-of-atcg\/structure-and-function-of-nucleic-acids\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1141,"url":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/what-are-the-impacts-of-different-types-of-point-mutations\/","url_meta":{"origin":940,"position":3},"title":"What are the impacts of different types of point mutations?","author":"wierzbic","date":"January 17, 2023","format":false,"excerpt":"What are point mutations? This video introduces the basics of point mutations, which can affect both DNA and RNA. Point mutations can affect the sequence of DNA and RNA, and the ones that will be covered in these videos are nonsense, missense, silent, insertion, and deletion mutations.","rel":"","context":"In &quot;Mutation and DNA repair&quot;","block_context":{"text":"Mutation and DNA repair","link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/category\/mutation\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Point_mutation.png?fit=522%2C300&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1003,"url":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/how-are-mutations-prevented-by-proofreading-during-replication\/","url_meta":{"origin":940,"position":4},"title":"How are mutations prevented by proofreading during replication?","author":"wierzbic","date":"January 10, 2023","format":false,"excerpt":"This video explains how proofreading by DNA polymerase prevents mutations during replication.","rel":"","context":"In &quot;Mutation and DNA repair&quot;","block_context":{"text":"Mutation and DNA repair","link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/category\/mutation\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/courses.lsa.umich.edu\/genetics-simplified\/wp-content\/uploads\/sites\/122\/2023\/01\/Proofreding.png?fit=459%2C300&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":523,"url":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/the-role-of-recombination-in-evolution\/","url_meta":{"origin":940,"position":5},"title":"The Role of Recombination in Evolution","author":"vsikora","date":"December 13, 2021","format":false,"excerpt":"https:\/\/www.mivideo.it.umich.edu\/id\/1_dv8f3oe0?width=608&height=402&playerId=46145191","rel":"","context":"In &quot;Chromosome Theory&quot;","block_context":{"text":"Chromosome Theory","link":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/category\/foundations-of-inheritance\/chromosome-theory\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/posts\/940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/users\/4336"}],"replies":[{"embeddable":true,"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/comments?post=940"}],"version-history":[{"count":9,"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/posts\/940\/revisions"}],"predecessor-version":[{"id":1281,"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/posts\/940\/revisions\/1281"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/media\/1115"}],"wp:attachment":[{"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/media?parent=940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/categories?post=940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/courses.lsa.umich.edu\/genetics-simplified\/wp-json\/wp\/v2\/tags?post=940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}