{"id":91925,"date":"2025-06-01T11:09:21","date_gmt":"2025-06-01T11:09:21","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=91925"},"modified":"2025-06-01T11:09:21","modified_gmt":"2025-06-01T11:09:21","slug":"which-one-of-the-following-statements-best-describes-the-role-of-b-cel","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-best-describes-the-role-of-b-cel\/","title":{"rendered":"Which one of the following statements best describes the role of B cel"},"content":{"rendered":"

Which one of the following statements best describes the role of B cells and T cells in the human body ?<\/p>\n

[amp_mcq option1=”They protect the body from environmental allergens.” option2=”They alleviate the body’s pain and inflammation.” option3=”They act as immunosuppressants in the body.” option4=”They protect the body from the diseases caused by pathogens.” correct=”option4″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC IAS – 2022<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nThe correct answer is D) They protect the body from the diseases caused by pathogens.
\n<\/section>\n
\nB cells and T cells are lymphocytes, which are key components of the adaptive immune system. Their primary role is to recognize specific pathogens (like bacteria, viruses, fungi, and parasites) and mount a targeted immune response to eliminate them and prevent diseases.
\nB cells produce antibodies that neutralize pathogens or mark them for destruction. T cells directly kill infected cells (cytotoxic T cells), help other immune cells (helper T cells), or regulate the immune response (regulatory T cells).
\n<\/section>\n
\nWhile immune responses involving B and T cells can contribute to inflammation (which is part of healing but also causes pain), their main function is not to alleviate pain or inflammation directly (Option B). They are crucial for developing immunity, not immunosuppression (Option C), though certain subsets of T cells are regulatory. While they are involved in responses to allergens, their role in protecting against pathogens is their fundamental and primary function (Option A vs. D).
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

Which one of the following statements best describes the role of B cells and T cells in the human body ? [amp_mcq option1=”They protect the body from environmental allergens.” option2=”They alleviate the body’s pain and inflammation.” option3=”They act as immunosuppressants in the body.” option4=”They protect the body from the diseases caused by pathogens.” correct=”option4″] This … <\/p>\n

Detailed SolutionWhich one of the following statements best describes the role of B cel<\/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":[1092],"tags":[1108,1117,1290],"class_list":["post-91925","post","type-post","status-publish","format-standard","hentry","category-upsc-ias","tag-1108","tag-biology","tag-diseases-and-treatment","no-featured-image-padding"],"yoast_head":"\nWhich one of the following statements best describes the role of B cel<\/title>\n<meta name=\"description\" content=\"The correct answer is D) They protect the body from the diseases caused by pathogens. B cells and T cells are lymphocytes, which are key components of the adaptive immune system. Their primary role is to recognize specific pathogens (like bacteria, viruses, fungi, and parasites) and mount a targeted immune response to eliminate them and prevent diseases. B cells produce antibodies that neutralize pathogens or mark them for destruction. T cells directly kill infected cells (cytotoxic T cells), help other immune cells (helper T cells), or regulate the immune response (regulatory T cells).\" \/>\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\/which-one-of-the-following-statements-best-describes-the-role-of-b-cel\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one of the following statements best describes the role of B cel\" \/>\n<meta property=\"og:description\" content=\"The correct answer is D) They protect the body from the diseases caused by pathogens. B cells and T cells are lymphocytes, which are key components of the adaptive immune system. Their primary role is to recognize specific pathogens (like bacteria, viruses, fungi, and parasites) and mount a targeted immune response to eliminate them and prevent diseases. B cells produce antibodies that neutralize pathogens or mark them for destruction. T cells directly kill infected cells (cytotoxic T cells), help other immune cells (helper T cells), or regulate the immune response (regulatory T cells).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-best-describes-the-role-of-b-cel\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T11:09:21+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":"Which one of the following statements best describes the role of B cel","description":"The correct answer is D) They protect the body from the diseases caused by pathogens. B cells and T cells are lymphocytes, which are key components of the adaptive immune system. Their primary role is to recognize specific pathogens (like bacteria, viruses, fungi, and parasites) and mount a targeted immune response to eliminate them and prevent diseases. B cells produce antibodies that neutralize pathogens or mark them for destruction. T cells directly kill infected cells (cytotoxic T cells), help other immune cells (helper T cells), or regulate the immune response (regulatory T cells).","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\/which-one-of-the-following-statements-best-describes-the-role-of-b-cel\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following statements best describes the role of B cel","og_description":"The correct answer is D) They protect the body from the diseases caused by pathogens. B cells and T cells are lymphocytes, which are key components of the adaptive immune system. Their primary role is to recognize specific pathogens (like bacteria, viruses, fungi, and parasites) and mount a targeted immune response to eliminate them and prevent diseases. B cells produce antibodies that neutralize pathogens or mark them for destruction. T cells directly kill infected cells (cytotoxic T cells), help other immune cells (helper T cells), or regulate the immune response (regulatory T cells).","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-best-describes-the-role-of-b-cel\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T11:09:21+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\/which-one-of-the-following-statements-best-describes-the-role-of-b-cel\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-best-describes-the-role-of-b-cel\/","name":"Which one of the following statements best describes the role of B cel","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T11:09:21+00:00","dateModified":"2025-06-01T11:09:21+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The correct answer is D) They protect the body from the diseases caused by pathogens. B cells and T cells are lymphocytes, which are key components of the adaptive immune system. Their primary role is to recognize specific pathogens (like bacteria, viruses, fungi, and parasites) and mount a targeted immune response to eliminate them and prevent diseases. B cells produce antibodies that neutralize pathogens or mark them for destruction. T cells directly kill infected cells (cytotoxic T cells), help other immune cells (helper T cells), or regulate the immune response (regulatory T cells).","breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-best-describes-the-role-of-b-cel\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-best-describes-the-role-of-b-cel\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-best-describes-the-role-of-b-cel\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"UPSC IAS","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/upsc-ias\/"},{"@type":"ListItem","position":3,"name":"Which one of the following statements best describes the role of B cel"}]},{"@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\/91925","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=91925"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/91925\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=91925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=91925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=91925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}