{"id":145600,"date":"2024-09-27T12:54:32","date_gmt":"2024-09-27T12:54:32","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=145600"},"modified":"2024-09-27T12:54:35","modified_gmt":"2024-09-27T12:54:35","slug":"the-action-of-helicase-creates","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/09\/27\/the-action-of-helicase-creates\/","title":{"rendered":"The action of helicase creates"},"content":{"rendered":"\n

The action of helicase creates . the action of helicase creates <\/strong><\/em><\/strong>. primers and replication bubbles replication forks and replication bubbles dna fragments and replication forks primers and dna fragments dna fragments and replication bubbles<\/p>\n\n\n\n

The Correct Answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n

The correct answer is replication forks and replication bubbles<\/strong>.<\/p>\n\n\n\n

Explanation:<\/h3>\n\n\n\n

Helicase is an essential enzyme involved in DNA replication, which is the process of copying DNA to ensure that genetic information is accurately passed on to daughter cells during cell division. The primary function of helicase is to unwind the double-stranded DNA helix, creating two single strands that serve as templates for replication.<\/p>\n\n\n\n

When helicase binds to the DNA at the origin of replication, it breaks the hydrogen bonds between the complementary bases, causing the double helix to separate. This unwinding action generates two key structures: replication forks<\/strong> and replication bubbles<\/strong>.<\/p>\n\n\n\n

    \n
  1. Replication Forks<\/strong>: As helicase unwinds the DNA, it creates a Y-shaped structure known as a replication fork at each end of the unwound DNA. The replication fork is where the DNA strands are separated, allowing each strand to be copied. On each fork, the leading strand is synthesized continuously in the direction of the fork’s movement, while the lagging strand is synthesized in short segments called Okazaki fragments, moving away from the fork.<\/li>\n\n\n\n
  2. Replication Bubbles<\/strong>: The action of helicase initiates the formation of replication bubbles along the DNA molecule. A replication bubble is a region of unwound DNA where the replication process occurs. It expands as helicase continues to unwind the DNA, eventually meeting other bubbles and forming two complete sets of daughter DNA strands.<\/li>\n<\/ol>\n\n\n\n

    In summary, helicase plays a crucial role in DNA replication by creating replication forks at the unwound regions of the DNA and forming replication bubbles that allow for the simultaneous synthesis of new DNA strands. This process is vital for cell division, ensuring that each new cell receives an accurate copy of the genetic material.<\/p>\n","protected":false},"excerpt":{"rendered":"

    The action of helicase creates . the action of helicase creates . primers and replication bubbles replication forks and replication bubbles dna fragments and replication forks primers and dna fragments dna fragments and replication bubbles The Correct Answer and Explanation is : The correct answer is replication forks and replication bubbles. Explanation: Helicase is an […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-145600","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/145600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=145600"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/145600\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=145600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=145600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=145600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}