{"id":2138,"date":"2022-09-26T10:44:32","date_gmt":"2022-09-26T05:14:32","guid":{"rendered":"https:\/\/www.tutoroot.com\/blog\/?p=2138"},"modified":"2022-09-26T10:44:32","modified_gmt":"2022-09-26T05:14:32","slug":"what-is-dna-functions-structure-types","status":"publish","type":"post","link":"https:\/\/www.tutoroot.com\/blog\/what-is-dna-functions-structure-types\/","title":{"rendered":"What is DNA? &#8211; Functions, Structure, Types"},"content":{"rendered":"<p><span data-contrast=\"auto\">DNA is present in all living organisms, and it is very important for the evolution of the said species into future generations, by storing important characteristics and other traits data of the species. Thus, for the students to understand the genetic evolution of various species, it is important to first have a good understanding of the DNA, its functions, general structure, different types, and many more. <\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"auto\">What is DNA?<\/span><\/b><\/h2>\n<p><span data-contrast=\"auto\">DNA is defined as a group of molecules that play a major role in transferring and storing all the hereditary materials and genetic information from one generation to another generation. Besides, this DNA also plays an active role in the production of proteins in cells.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" class=\" wp-image-2139 aligncenter\" src=\"https:\/\/www.tutoroot.com\/blog\/wp-content\/uploads\/2022\/09\/Structure-of-DNA-300x139.jpg\" alt=\"What is DNA? - Functions, Structure, Types \" width=\"1157\" height=\"536\" srcset=\"https:\/\/www.tutoroot.com\/blog\/wp-content\/uploads\/2022\/09\/Structure-of-DNA-300x139.jpg 300w, https:\/\/www.tutoroot.com\/blog\/wp-content\/uploads\/2022\/09\/Structure-of-DNA-1024x474.jpg 1024w, https:\/\/www.tutoroot.com\/blog\/wp-content\/uploads\/2022\/09\/Structure-of-DNA-768x356.jpg 768w, https:\/\/www.tutoroot.com\/blog\/wp-content\/uploads\/2022\/09\/Structure-of-DNA-1536x711.jpg 1536w, https:\/\/www.tutoroot.com\/blog\/wp-content\/uploads\/2022\/09\/Structure-of-DNA-2048x948.jpg 2048w\" sizes=\"(max-width: 1157px) 100vw, 1157px\" \/><\/p>\n<p><span data-contrast=\"auto\">Furthermore, DNA is also present in the viruses, but it is only available to certain viruses, while the remaining viruses include RNA. DNA\u2019s full form is Deoxyribonucleic acid, and it is found in both prokaryotic and eukaryotic cells. And lastly, DNA is differentiated into multiple types, based on the type of structure or pattern.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"auto\">Types of DNA<\/span><\/b><\/h2>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">A-DNA<\/span><\/b><span data-contrast=\"auto\"> \u2013 This type of DNA is formed due to the process of Desiccation, which happens during extreme conditions when the solvent is extracted from the DNA.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">B-DNA<\/span><\/b><span data-contrast=\"auto\"> \u2013 A right-handed helix structure DNA, that is very common, and it is commonly formed under physiological conditions.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Z-DNA<\/span><\/b><span data-contrast=\"auto\"> \u2013 A different type of DNA, where double helix structure inkling towards the left is observed, and it is said to be playing an active role in gene regulation, due to its location at the start site of the gene.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<h2><b><span data-contrast=\"auto\">Structure of DNA<\/span><\/b><\/h2>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\"> <img loading=\"lazy\" class=\" wp-image-2140 aligncenter\" src=\"https:\/\/www.tutoroot.com\/blog\/wp-content\/uploads\/2022\/09\/DNA-structure-and-bases-208x300.png\" alt=\"Structure of DNA\u00a0\" width=\"349\" height=\"503\" srcset=\"https:\/\/www.tutoroot.com\/blog\/wp-content\/uploads\/2022\/09\/DNA-structure-and-bases-208x300.png 208w, https:\/\/www.tutoroot.com\/blog\/wp-content\/uploads\/2022\/09\/DNA-structure-and-bases.png 330w\" sizes=\"(max-width: 349px) 100vw, 349px\" \/><\/span><\/p>\n<p><span data-contrast=\"auto\">Here in this section, we are going to talk about DNA structure, and label its DNA Components. And as you can see from the picture, it consists of many components such as Adenine, Guanine, Thymine, Cytosine, and Phosphate Backbone. All the nitrogen bases, and the backbone, help in the linking of nucleotides, that form the strand of DNA.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"none\">Functions of DNA<\/span><\/b><\/h2>\n<p><span data-contrast=\"auto\">From the above sections, as you can guess DNA is a very important part of the cell, and it performs various functions, such as, <\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">DNA Therapy<\/span><\/b><span data-contrast=\"auto\"> \u2013 In order to treat or prevent diseases related to genetic problems, DNA therapy is essential.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">DNA Replication<\/span><\/b><span data-contrast=\"auto\"> \u2013 As you can understand from the name, in this process, genetic information, as well as an equal number of DNA molecules are transferred from parent cells to daughter cells.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">DNA Transcription<\/span><\/b><span data-contrast=\"auto\"> \u2013 The process of copying a DNA strand into the molecule of messenger RNA is called DNA transcription.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">DNA Mutations<\/span><\/b><span data-contrast=\"auto\"> \u2013 When changes occur in the DNA sequences, they are referred to as Mutations.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">DNA Fingerprinting<\/span><\/b><span data-contrast=\"auto\"> \u2013 The process of identifying or finding a DNA pattern of an individual is called DNA Fingerprinting.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Cellular Metabolism<\/span><\/b><span data-contrast=\"auto\"> \u2013 In a cell, various types of chemical reactions take place, in order to sustain or maintain life, and this process is defined as Cellular Metabolism.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<h2><b><span data-contrast=\"auto\">Conclusion<\/span><\/b><\/h2>\n<p><span data-contrast=\"auto\">In the above article, we have provided a comprehensive description of DNA structure, DNA functions, DNA model, DNA components, DNA types, and many more. And if you do have any doubts, or questions about any other chapters or topics, then it is better to join an online coaching platform, which will provide expert staff and guidance, in helping the students understand the subject better, and score good marks in the exams. And currently, <a href=\"https:\/\/www.tutoroot.com\/\"><strong>Tutoroot<\/strong><\/a> is offering <a href=\"https:\/\/www.tutoroot.com\/all-courses\"><strong>Online Home Tutor<\/strong><\/a> programs for cost-effective prices, with various amazing features. <\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"auto\">Frequently Asked Questions<\/span><\/b><\/h2>\n<p><b><span data-contrast=\"none\">What is Chargaff\u2019s Rule?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">This law states that all organisms must contain a ratio of 1:1, for the number of purine and pyrimidine bases in DNA.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"none\">What is the Full Form of DNA?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The full form of DNA is Deoxyribonucleic acid.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"none\">What is DNA Replication?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">As explained above, DNA Replication involves the transfer of an equal number of DNA molecules, and genetic information from the parent cells to the daughter cells.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DNA is present in all living organisms, and it is very important for the evolution of the said species into future generations, by storing important characteristics and other traits data &hellip; <a href=\"https:\/\/www.tutoroot.com\/blog\/what-is-dna-functions-structure-types\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is DNA? - Functions, Structure, Types | Tutoroot<\/title>\n<meta name=\"description\" content=\"Click here to learn the concept of DNA along with the Structure, Types, and Functions of the DNA. 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