{"id":88936,"date":"2025-06-01T07:25:09","date_gmt":"2025-06-01T07:25:09","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=88936"},"modified":"2025-06-01T07:25:09","modified_gmt":"2025-06-01T07:25:09","slug":"the-two-important-features-of-sexual-reproduction-in-higher-organisms","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/","title":{"rendered":"The two important features of sexual reproduction in higher organisms"},"content":{"rendered":"<p>The two important features of sexual reproduction in higher organisms that create genetic diversity in offspring are<\/p>\n<p>[amp_mcq option1=&#8221;Mitosis and fertilization&#8221; option2=&#8221;Meiosis and fertilization&#8221; option3=&#8221;Mitosis and binary fission&#8221; option4=&#8221;Meiosis and conjugation&#8221; correct=&#8221;option2&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC NDA-2 &#8211; 2023<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-nda-2-2023.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-nda-2-2023\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">Meiosis and fertilization are the two key processes in sexual reproduction that generate genetic diversity. Meiosis involves crossing over and independent assortment of chromosomes, creating unique combinations of alleles in the haploid gametes. Fertilization is the fusion of two distinct gametes (usually from different individuals), combining their unique genetic material to form a diploid zygote with a novel genetic makeup.<\/section>\n<section id=\"pyq-key-points\">Genetic diversity is primarily generated through recombination (crossing over) and segregation of homologous chromosomes during meiosis, and the random combination of gametes during fertilization.<\/section>\n<section id=\"pyq-additional-information\">Mitosis is involved in growth and repair but produces genetically identical cells. Binary fission is a form of asexual reproduction producing clones. Conjugation is a method of genetic transfer in some prokaryotes and protists but is not the fundamental process for generating diversity in sexual reproduction of higher organisms like the combination of meiosis and fertilization.<\/section>\n","protected":false},"excerpt":{"rendered":"<p>The two important features of sexual reproduction in higher organisms that create genetic diversity in offspring are [amp_mcq option1=&#8221;Mitosis and fertilization&#8221; option2=&#8221;Meiosis and fertilization&#8221; option3=&#8221;Mitosis and binary fission&#8221; option4=&#8221;Meiosis and conjugation&#8221; correct=&#8221;option2&#8243;] This question was previously asked in UPSC NDA-2 &#8211; 2023 Download PDFAttempt Online Meiosis and fertilization are the two key processes in sexual &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"The two important features of sexual reproduction in higher organisms\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/#more-88936\">Detailed Solution<span class=\"screen-reader-text\">The two important features of sexual reproduction in higher organisms<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1094],"tags":[1105,1117,1138],"class_list":["post-88936","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-2","tag-1105","tag-biology","tag-reproduction-and-embryo-development","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The two important features of sexual reproduction in higher organisms<\/title>\n<meta name=\"description\" content=\"Meiosis and fertilization are the two key processes in sexual reproduction that generate genetic diversity. Meiosis involves crossing over and independent assortment of chromosomes, creating unique combinations of alleles in the haploid gametes. Fertilization is the fusion of two distinct gametes (usually from different individuals), combining their unique genetic material to form a diploid zygote with a novel genetic makeup. Genetic diversity is primarily generated through recombination (crossing over) and segregation of homologous chromosomes during meiosis, and the random combination of gametes during fertilization.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The two important features of sexual reproduction in higher organisms\" \/>\n<meta property=\"og:description\" content=\"Meiosis and fertilization are the two key processes in sexual reproduction that generate genetic diversity. Meiosis involves crossing over and independent assortment of chromosomes, creating unique combinations of alleles in the haploid gametes. Fertilization is the fusion of two distinct gametes (usually from different individuals), combining their unique genetic material to form a diploid zygote with a novel genetic makeup. Genetic diversity is primarily generated through recombination (crossing over) and segregation of homologous chromosomes during meiosis, and the random combination of gametes during fertilization.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T07:25:09+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"The two important features of sexual reproduction in higher organisms","description":"Meiosis and fertilization are the two key processes in sexual reproduction that generate genetic diversity. Meiosis involves crossing over and independent assortment of chromosomes, creating unique combinations of alleles in the haploid gametes. Fertilization is the fusion of two distinct gametes (usually from different individuals), combining their unique genetic material to form a diploid zygote with a novel genetic makeup. Genetic diversity is primarily generated through recombination (crossing over) and segregation of homologous chromosomes during meiosis, and the random combination of gametes during fertilization.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/","og_locale":"en_US","og_type":"article","og_title":"The two important features of sexual reproduction in higher organisms","og_description":"Meiosis and fertilization are the two key processes in sexual reproduction that generate genetic diversity. Meiosis involves crossing over and independent assortment of chromosomes, creating unique combinations of alleles in the haploid gametes. Fertilization is the fusion of two distinct gametes (usually from different individuals), combining their unique genetic material to form a diploid zygote with a novel genetic makeup. Genetic diversity is primarily generated through recombination (crossing over) and segregation of homologous chromosomes during meiosis, and the random combination of gametes during fertilization.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T07:25:09+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/","url":"https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/","name":"The two important features of sexual reproduction in higher organisms","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T07:25:09+00:00","dateModified":"2025-06-01T07:25:09+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Meiosis and fertilization are the two key processes in sexual reproduction that generate genetic diversity. Meiosis involves crossing over and independent assortment of chromosomes, creating unique combinations of alleles in the haploid gametes. Fertilization is the fusion of two distinct gametes (usually from different individuals), combining their unique genetic material to form a diploid zygote with a novel genetic makeup. Genetic diversity is primarily generated through recombination (crossing over) and segregation of homologous chromosomes during meiosis, and the random combination of gametes during fertilization.","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/the-two-important-features-of-sexual-reproduction-in-higher-organisms\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC NDA-2","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-nda-2\/"},{"@type":"ListItem","position":3,"name":"The two important features of sexual reproduction in higher organisms"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/88936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=88936"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/88936\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=88936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=88936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=88936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}