Which of the following describes a genetic mutation that results in uncontrolled division of a single cell within the body?<\/p>\n\n\n\n
A.
Cancer<\/p>\n\n\n\n
B.
Gene therapy<\/p>\n\n\n\n
C.
Stem cell<\/p>\n\n\n\n
D.
Translation<\/p>\n\n\n\n
The correct answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n The correct answer is A. Cancer<\/strong>.<\/p>\n\n\n\n Explanation:<\/strong><\/p>\n\n\n\n Cancer is characterized by the uncontrolled division and growth of cells within the body, resulting from genetic mutations that disrupt normal regulatory mechanisms. In a healthy organism, cell division is tightly regulated by various genes and signaling pathways that control the cell cycle\u2014the series of events that lead to cell division and replication. When mutations occur in genes responsible for these regulatory processes, such as tumor suppressor genes or oncogenes, it can lead to uncontrolled cell proliferation.<\/p>\n\n\n\n Tumor suppressor genes are responsible for inhibiting cell division and promoting apoptosis (programmed cell death). When these genes are mutated or inactivated, the brakes on cell division are released, allowing cells to multiply uncontrollably. Conversely, oncogenes, when mutated, can become overly active, promoting excessive cell growth and division.<\/p>\n\n\n\n As these mutated cells continue to divide, they can form a mass known as a tumor. Tumors can be benign (non-cancerous) or malignant (cancerous). Malignant tumors have the potential to invade nearby tissues and spread to other parts of the body, a process known as metastasis.<\/p>\n\n\n\n Understanding the genetic basis of cancer has led to advances in treatment, including targeted therapies that specifically attack cancer cells based on their genetic mutations. Additionally, research into the genetic mutations associated with various cancers is ongoing, as identifying these changes can help in the early detection and personalized treatment of the disease.<\/p>\n\n\n\n In summary, cancer arises from genetic mutations that disrupt the normal control of cell division, leading to uncontrolled growth and the potential for significant health complications.<\/p>\n","protected":false},"excerpt":{"rendered":" Which of the following describes a genetic mutation that results in uncontrolled division of a single cell within the body? A.Cancer B.Gene therapy C.Stem cell D.Translation The correct answer and Explanation is : The correct answer is A. Cancer. Explanation: Cancer is characterized by the uncontrolled division and growth of cells within the body, resulting […]<\/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-142450","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/142450","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=142450"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/142450\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=142450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=142450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=142450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}