Genetic mutations often cause disease by: <\/p>\n\n\n\n
A. Altering proteins and polypeptides. <\/p>\n\n\n\n
B. Interrupting meiosis. <\/p>\n\n\n\n
C. Accelerating mitosis. <\/p>\n\n\n\n
D. Disrupting fertilization of the ovum.<\/p>\n\n\n\n
The correct answer and explanation is:<\/mark><\/strong><\/p>\n\n\n\n The correct answer is A. Altering proteins and polypeptides<\/strong>.<\/p>\n\n\n\n Genetic mutations are changes in the DNA sequence that can result in alterations to the proteins or polypeptides produced by cells. Proteins are responsible for a wide range of functions in the body, including enzymatic activity, cellular structure, and regulation of metabolic processes. A mutation in a gene can lead to a malfunctioning protein, which may disrupt the normal functioning of cells and tissues. These disruptions often result in diseases, particularly those caused by inherited genetic mutations.<\/p>\n\n\n\n Mutations can be categorized into several types, including point mutations, insertions, deletions, and frameshift mutations. For example, a point mutation might change a single nucleotide base in the DNA sequence, which could result in a different amino acid being incorporated into the protein. This change can lead to a protein that no longer performs its intended function or may cause it to become dysfunctional. In some cases, a mutation may create a premature stop codon, leading to a truncated protein that lacks essential parts of its structure.<\/p>\n\n\n\n The diseases caused by genetic mutations can range from relatively mild conditions to severe, life-threatening disorders. Cystic fibrosis, sickle cell anemia, and Huntington\u2019s disease are all examples of genetic diseases caused by mutations that alter protein function. In cystic fibrosis, for instance, a mutation in the CFTR gene results in a defective protein that leads to the buildup of thick mucus in the lungs, causing respiratory and digestive problems.<\/p>\n\n\n\n While mutations can also disrupt processes like meiosis or mitosis, these are less common mechanisms for disease when compared to the direct impact mutations have on protein function.<\/p>\n","protected":false},"excerpt":{"rendered":" Genetic mutations often cause disease by: A. Altering proteins and polypeptides. B. Interrupting meiosis. C. Accelerating mitosis. D. Disrupting fertilization of the ovum. The correct answer and explanation is: The correct answer is A. Altering proteins and polypeptides. Genetic mutations are changes in the DNA sequence that can result in alterations to the proteins or […]<\/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-264838","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/264838","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=264838"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/264838\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=264838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=264838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=264838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}