{"id":91618,"date":"2026-03-31T12:21:23","date_gmt":"2026-03-31T06:51:23","guid":{"rendered":"https:\/\/www.oliveboard.in\/blog\/?p=91618"},"modified":"2026-03-31T12:21:27","modified_gmt":"2026-03-31T06:51:27","slug":"components-of-blood-biology-notes-for-ssc-cgl","status":"publish","type":"post","link":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/","title":{"rendered":"Components of Blood, Biology Notes for SSC CGL"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#Key_Takeaways\" >Key Takeaways<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#Components_of_Blood_%E2%80%93_Biology_Notes_for_SSC_CGL\" >Components of Blood &#8211; Biology Notes for SSC CGL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#What_are_the_Components_of_Blood\" >What are the Components of Blood?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#What_is_Plasma_and_what_are_its_functions\" >What is Plasma and what are its functions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#What_are_Red_Blood_Cells_RBC_and_their_functions\" >What are Red Blood Cells (RBC) and their functions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#What_are_White_Blood_Cells_WBC_and_their_role\" >What are White Blood Cells (WBC) and their role?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#What_are_Platelets_and_why_are_they_important\" >What are Platelets and why are they important?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#What_are_Blood_Groups_and_why_are_they_important\" >What are Blood Groups and why are they important?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#What_are_some_important_facts_about_Blood\" >What are some important facts about Blood?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#What_are_Common_Blood_Disorders\" >What are Common Blood Disorders?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#FAQs\" >FAQs<\/a><\/li><\/ul><\/nav><\/div>\n\n<div class=\"wp-block-yoast-seo-ai-summarize yoast-ai-summarize\"><h2><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span>Key Takeaways<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul class=\"wp-block-list yoast-ai-summarize-list\">\n<li>Blood is vital for transporting oxygen, nutrients, and waste; it consists of four main components: Plasma, RBC, WBC, and Platelets.<\/li>\n\n\n\n<li>Plasma, making up 55% of blood volume, helps with pressure, clotting, and homeostasis.<\/li>\n\n\n\n<li>RBCs carry oxygen and carbon dioxide; they have a lifespan of 120 days and lack a nucleus.<\/li>\n\n\n\n<li>WBCs fight infections and provide immunity; these cells have a lifespan of 13\u201320 days and include granulocytes and agranulocytes.<\/li>\n\n\n\n<li>Platelets are crucial for clotting, prevent excessive bleeding, and have a lifespan of 8\u201312 days.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<p>Blood is one of the most important fluids in the human body. It performs the functions of transporting oxygen and essential nutrients into the cells and also transporting metabolic wastes from the same cells. It is very essential for the survival of the human body. In this blog, we will be learning about the components of blood.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-components-of-blood-biology-notes-for-ssc-cgl\"><span class=\"ez-toc-section\" id=\"Components_of_Blood_%E2%80%93_Biology_Notes_for_SSC_CGL\"><\/span>Components of Blood &#8211; Biology Notes for SSC CGL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>lood is one of the most vital fluids in the human body, responsible for transporting oxygen, nutrients, hormones, and waste materials. For aspirants preparing for <a href=\"https:\/\/www.oliveboard.in\/ssc-cgl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CGL<\/a>, <a href=\"https:\/\/www.oliveboard.in\/ssc-chsl\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">SSC CHSL<\/a>, <a href=\"https:\/\/www.oliveboard.in\/railway-exams\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Railways<\/a>, and other government exams, understanding the components of blood is an important part of the General Awareness syllabus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-the-components-of-blood\"><span class=\"ez-toc-section\" id=\"What_are_the_Components_of_Blood\"><\/span>What are the Components of Blood?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Blood consists of four main components: Plasma, Red Blood Cells (RBC), White Blood Cells (WBC), and Platelets, each playing a vital role in maintaining the proper functioning and survival of the human body.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Component<\/strong><\/td><td><strong>Also called as<\/strong><\/td><td><strong>Function<\/strong><\/td><td><strong>Lifespan<\/strong><\/td><td><strong>Nucleus<\/strong><\/td><\/tr><tr><td>Plasma<\/td><td>\u2013<\/td><td>Transport medium<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><td>RBC<\/td><td>Erythrocytes<\/td><td>Oxygen transport<\/td><td>120 days<\/td><td>No<\/td><\/tr><tr><td>WBC<\/td><td>Leukocytes<\/td><td>Immunity<\/td><td>13\u201320 days<\/td><td>Yes<\/td><\/tr><tr><td>Platelets<\/td><td>Thrombocytes<\/td><td>Clotting<\/td><td>8\u201312 days<\/td><td>No<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/ssc-cgl-mock-test\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt SSC CGL Mock test<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-plasma-and-what-are-its-functions\"><span class=\"ez-toc-section\" id=\"What_is_Plasma_and_what_are_its_functions\"><\/span>What is Plasma and what are its functions?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Plasma is the liquid component of blood and forms about <strong>55% of total blood volume<\/strong>. It is pale yellow in color and mainly composed of water. Key facts about plasma are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>90% water and 10% solutes<\/li>\n\n\n\n<li>Contains proteins, hormones, nutrients, and waste<\/li>\n\n\n\n<li>Helps in maintaining blood volume<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Functions of Plasma<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maintains blood pressure<\/li>\n\n\n\n<li>Helps in clotting and immunity<\/li>\n\n\n\n<li>Maintains pH balance<\/li>\n\n\n\n<li>Supports homeostasis in the bod<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-red-blood-cells-rbc-and-their-functions\"><span class=\"ez-toc-section\" id=\"What_are_Red_Blood_Cells_RBC_and_their_functions\"><\/span>What are Red Blood Cells (RBC) and their functions?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Red Blood Cells, also called erythrocytes, are responsible for transporting oxygen throughout the body. Key facts about RBC are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Disc-shaped cells<\/li>\n\n\n\n<li>Contain hemoglobin (iron-rich protein)<\/li>\n\n\n\n<li>No nucleus (except in camel and llama)<\/li>\n\n\n\n<li>Formed in bone marrow<\/li>\n\n\n\n<li>Lifespan: 120 days<\/li>\n\n\n\n<li>Destroyed in liver and spleen<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Functions of RBC<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Transport oxygen from lungs to body cells<\/li>\n\n\n\n<li>Carry carbon dioxide back to lungs<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-tier-1-pyps\/?ref=contmk-blogs\" target=\"_blank\" rel=\"noreferrer noopener\">Download SSC CGL Previous year Question papers<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-white-blood-cells-wbc-and-their-role\"><span class=\"ez-toc-section\" id=\"What_are_White_Blood_Cells_WBC_and_their_role\"><\/span>What are White Blood Cells (WBC) and their role?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>White Blood Cells, also known as leukocytes, are the defense system of the body. Key facts about WBC are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Have a nucleus<\/li>\n\n\n\n<li>Lifespan: 13\u201320 days<\/li>\n\n\n\n<li>Types:\n<ul class=\"wp-block-list\">\n<li>Granulocytes<\/li>\n\n\n\n<li>Agranulocytes<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Functions of WBC<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fight infections<\/li>\n\n\n\n<li>Protect the body from pathogens<\/li>\n\n\n\n<li>Provide immunity<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-platelets-and-why-are-they-important\"><span class=\"ez-toc-section\" id=\"What_are_Platelets_and_why_are_they_important\"><\/span>What are Platelets and why are they important?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Platelets, also known as thrombocytes, play a crucial role in blood clotting. Key facts about platelets are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>No nucleus<\/li>\n\n\n\n<li>Lifespan: 8\u201312 days<\/li>\n\n\n\n<li>Formed in bone marrow<\/li>\n\n\n\n<li>Destroyed in spleen<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Functions of Platelets<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Help in blood clotting<\/li>\n\n\n\n<li>Prevent excessive bleeding<\/li>\n\n\n\n<li>Repair damaged blood vessels<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"550\" src=\"https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2022\/02\/components-of-blood-overview-1024x550.webp\" alt=\"Components of Blood Overview\" class=\"wp-image-241115\" srcset=\"https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2022\/02\/components-of-blood-overview-1024x550.webp 1024w, https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2022\/02\/components-of-blood-overview-768x412.webp 768w, https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2022\/02\/components-of-blood-overview-1536x824.webp 1536w, https:\/\/www.oliveboard.in\/blog\/wp-content\/uploads\/2022\/02\/components-of-blood-overview-2048x1099.webp 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-blood-groups-and-why-are-they-important\"><span class=\"ez-toc-section\" id=\"What_are_Blood_Groups_and_why_are_they_important\"><\/span>What are Blood Groups and why are they important?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Blood groups are classified based on the presence of antigens on RBCs.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Blood Group<\/strong><\/td><td><strong>Can Donate To<\/strong><\/td><td><strong>Can Receive From<\/strong><\/td><\/tr><tr><td>A<\/td><td>A, AB<\/td><td>A, O<\/td><\/tr><tr><td>B<\/td><td>B, AB<\/td><td>B, O<\/td><\/tr><tr><td>AB<\/td><td>AB<\/td><td>A, B, AB, O<\/td><\/tr><tr><td>O<\/td><td>All<\/td><td>O<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Important Points<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Universal Donor \u2192 O Negative<\/li>\n\n\n\n<li>Universal Recipient \u2192 AB Positive<\/li>\n\n\n\n<li>Blood group system discovered by Karl Landsteiner<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/blog\/science-quiz\/?ref=contmk-blog-sq\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt Science Quiz Live<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-some-important-facts-about-blood\"><span class=\"ez-toc-section\" id=\"What_are_some_important_facts_about_Blood\"><\/span>What are some important facts about Blood?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Study of blood is called Hematology<\/li>\n\n\n\n<li>Hemoglobin contains iron<\/li>\n\n\n\n<li>Females generally have lower hemoglobin than males<\/li>\n\n\n\n<li>Anemia is caused due to low hemoglobin<\/li>\n\n\n\n<li>Vitamin K helps in blood clotting<\/li>\n\n\n\n<li>Heparin is a natural anticoagulant<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-common-blood-disorders\"><span class=\"ez-toc-section\" id=\"What_are_Common_Blood_Disorders\"><\/span>What are Common Blood Disorders?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Some important blood-related disorders asked in exams include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Anemia \u2013 Low hemoglobin<\/li>\n\n\n\n<li>Leukemia \u2013 Cancer of white blood cells<\/li>\n\n\n\n<li>Hemophilia \u2013 Blood clotting disorder<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/blog\/physics-questions-asked-in-ssc-cgl\/?ref=contmk-blog-phcq\" target=\"_blank\" rel=\"noreferrer noopener\">Attempt Physics Quiz for sSC CGL Live<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1644822736965\"><strong class=\"schema-faq-question\">What are the components of blood?<\/strong> <p class=\"schema-faq-answer\">Blood consists of 4 components plasma, RBC, WBC and platelets.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1644822778724\"><strong class=\"schema-faq-question\">What is the full form of RBC?<\/strong> <p class=\"schema-faq-answer\">The full form of RBC is Red Blood Cells or Red Blood Corpuscles<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1644822816477\"><strong class=\"schema-faq-question\">What is the full form of WBC?<\/strong> <p class=\"schema-faq-answer\">The full form of WBC is White Blood Cells or White Blood Corpuscles.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1644822849621\"><strong class=\"schema-faq-question\">What is the function of platelets?<\/strong> <p class=\"schema-faq-answer\">Platelets help in the clotting of blood.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1644822873982\"><strong class=\"schema-faq-question\">What is the study of blood and blood disorders called?<\/strong> <p class=\"schema-faq-answer\">Hematology is the study of blood and blood disorders.<\/p> <\/div> <\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/top-myths-ssc-cgl-exam\/\">Top Myths about SSC CGL Exam, Check Now<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/most-repeated-quantitative-aptitude-questions-for-ssc-cgl-tier-2\/\">Most Repeated Quantitative Aptitude Questions for SSC CGL Tier 2<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-eligibility-check-tool\/\">Are You Eligible for SSC CGL 2026? Check with FREE Live Tool<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-sub-inspector-narcotics\/\">SSC CGL Sub Inspector Narcotics &#8211; Job Profile, Salary and Career Growth<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/most-important-questions-asked-in-ssc-cgl-exam\/\">Most Important Questions asked in SSC CGL Exam, Attempt Now<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/ssc-cgl-english-questions\/\">SSC CGL English Questions with Answers, Download Free PDF<\/a><\/li>\n<\/ul>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Blood is one of the most important fluids in the human body. It performs the functions of transporting oxygen and<\/p>\n","protected":false},"author":50,"featured_media":241116,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5217,10231,63],"tags":[],"class_list":["post-91618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ssc-prep","category-ssc-railways","category-ssc-exams","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Components of Blood, Biology Notes for SSC CGL<\/title>\n<meta name=\"description\" content=\"Biology Notes for SSC CGL: Blood consists of 4 components plasma, RBC, WBC and platelets. Read about Components of Blood here.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Components of Blood, Biology Notes for SSC CGL\" \/>\n<meta property=\"og:description\" content=\"Key Takeaways Blood is vital for transporting oxygen, nutrients, and waste; it consists of four main components: Plasma, RBC, WBC, and Platelets. 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Join me on this journey of knowledge and flavors!"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#faq-question-1644822736965","position":1,"url":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#faq-question-1644822736965","name":"What are the components of blood?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Blood consists of 4 components plasma, RBC, WBC and platelets.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#faq-question-1644822778724","position":2,"url":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#faq-question-1644822778724","name":"What is the full form of RBC?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The full form of RBC is Red Blood Cells or Red Blood Corpuscles","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#faq-question-1644822816477","position":3,"url":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#faq-question-1644822816477","name":"What is the full form of WBC?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The full form of WBC is White Blood Cells or White Blood Corpuscles.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#faq-question-1644822849621","position":4,"url":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#faq-question-1644822849621","name":"What is the function of platelets?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Platelets help in the clotting of blood.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#faq-question-1644822873982","position":5,"url":"https:\/\/www.oliveboard.in\/blog\/components-of-blood-biology-notes-for-ssc-cgl\/#faq-question-1644822873982","name":"What is the study of blood and blood disorders called?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Hematology is the study of blood and blood disorders.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts\/91618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/comments?post=91618"}],"version-history":[{"count":12,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts\/91618\/revisions"}],"predecessor-version":[{"id":241117,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/posts\/91618\/revisions\/241117"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/media\/241116"}],"wp:attachment":[{"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/media?parent=91618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/categories?post=91618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oliveboard.in\/blog\/wp-json\/wp\/v2\/tags?post=91618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}