{"id":245825,"date":"2025-07-06T13:31:41","date_gmt":"2025-07-06T13:31:41","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=245825"},"modified":"2025-07-06T13:31:43","modified_gmt":"2025-07-06T13:31:43","slug":"which-compound-is-produced-during-carbon-fixation","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/06\/which-compound-is-produced-during-carbon-fixation\/","title":{"rendered":"Which compound is produced during carbon fixation"},"content":{"rendered":"\n

Which compound is produced during carbon fixation? 3-PGA G3P RuBP C6H12O6<\/p>\n\n\n\n

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

The compound produced during carbon fixation is 3-PGA<\/strong> (3-phosphoglycerate).<\/p>\n\n\n\n

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

Carbon fixation occurs during the Calvin cycle<\/strong>, which is a part of photosynthesis<\/strong> in plants. The process of carbon fixation involves the enzyme RuBisCO<\/strong> (ribulose bisphosphate carboxylase\/oxygenase) combining carbon dioxide<\/strong> (CO2) from the atmosphere with a 5-carbon molecule called RuBP<\/strong> (ribulose bisphosphate). This reaction produces an unstable 6-carbon intermediate, which quickly breaks down into two molecules of 3-PGA<\/strong> (3-phosphoglycerate), a 3-carbon compound.<\/p>\n\n\n\n

Here\u2019s the process in more detail:<\/p>\n\n\n\n

    \n
  1. Carbon fixation<\/strong>: CO2 enters the plant\u2019s leaf cells through the stomata and is captured by RuBP. RuBisCO catalyzes this reaction, forming a short-lived 6-carbon compound.<\/li>\n\n\n\n
  2. Splitting of the 6-carbon compound<\/strong>: The 6-carbon intermediate rapidly breaks down into two molecules of 3-PGA.<\/li>\n\n\n\n
  3. Reduction<\/strong>: The 3-PGA molecules are then converted into G3P<\/strong> (glyceraldehyde-3-phosphate) using ATP and NADPH, which were generated in the light-dependent reactions of photosynthesis.<\/li>\n\n\n\n
  4. Regeneration<\/strong>: Some G3P molecules are used to regenerate RuBP, allowing the cycle to continue. The rest of the G3P can be used to form glucose or other carbohydrates.<\/li>\n<\/ol>\n\n\n\n

    So, 3-PGA<\/strong> is the immediate product of carbon fixation and serves as the first stable product in the Calvin cycle. It is subsequently converted into other important organic molecules like G3P<\/strong> (which can eventually form glucose, C6H12O6<\/strong>).<\/p>\n\n\n\n

    To summarize, 3-PGA<\/strong> is the compound produced during carbon fixation in the Calvin cycle of photosynthesis.<\/p>\n\n\n\n

    \"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

    Which compound is produced during carbon fixation? 3-PGA G3P RuBP C6H12O6 The Correct Answer and Explanation is: The compound produced during carbon fixation is 3-PGA (3-phosphoglycerate). Explanation: Carbon fixation occurs during the Calvin cycle, which is a part of photosynthesis in plants. The process of carbon fixation involves the enzyme RuBisCO (ribulose bisphosphate carboxylase\/oxygenase) combining […]<\/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-245825","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/245825","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=245825"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/245825\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=245825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=245825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=245825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}