{"id":88436,"date":"2025-06-01T07:11:11","date_gmt":"2025-06-01T07:11:11","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=88436"},"modified":"2025-06-01T07:11:11","modified_gmt":"2025-06-01T07:11:11","slug":"one-of-the-additional-functions-of-smooth-endoplasmic-reticulum-ser","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/one-of-the-additional-functions-of-smooth-endoplasmic-reticulum-ser\/","title":{"rendered":"One of the additional functions of Smooth Endoplasmic Reticulum (SER)"},"content":{"rendered":"

One of the additional functions of Smooth Endoplasmic Reticulum (SER) is<\/p>\n

[amp_mcq option1=”protein synthesis” option2=”lipid synthesis” option3=”storage of biomolecules” option4=”detoxification of toxic substances” correct=”option4″]<\/p>\n

\n
\n
This question was previously asked in<\/div>\n
UPSC NDA-2 – 2018<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nThe Smooth Endoplasmic Reticulum (SER) performs several key functions distinct from the Rough Endoplasmic Reticulum (RER), which is primarily involved in protein synthesis. These functions of SER include lipid synthesis (phospholipids, steroids), detoxification of drugs and poisons (especially in liver cells), metabolism of carbohydrates, and storage of calcium ions (critical for muscle contraction). Among the given options, detoxification of toxic substances is a well-established function of SER.
\n<\/section>\n
\n– RER has ribosomes on its surface and is involved in synthesizing and modifying proteins destined for secretion or insertion into membranes.
\n– SER lacks ribosomes and is involved in metabolic processes.
\n– Key functions of SER include lipid synthesis, detoxification, carbohydrate metabolism, and calcium storage.
\n<\/section>\n
\nFor example, in hepatocytes (liver cells), the SER contains enzymes that catalyze reactions to detoxify lipid-soluble drugs and harmful metabolic products by making them more water-soluble for excretion from the body. SER is also extensive in cells that synthesize steroids (like hormone-producing cells).
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

One of the additional functions of Smooth Endoplasmic Reticulum (SER) is [amp_mcq option1=”protein synthesis” option2=”lipid synthesis” option3=”storage of biomolecules” option4=”detoxification of toxic substances” correct=”option4″] This question was previously asked in UPSC NDA-2 – 2018 Download PDFAttempt Online The Smooth Endoplasmic Reticulum (SER) performs several key functions distinct from the Rough Endoplasmic Reticulum (RER), which is … <\/p>\n

Detailed SolutionOne of the additional functions of Smooth Endoplasmic Reticulum (SER)<\/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":[1114,1117,1152],"class_list":["post-88436","post","type-post","status-publish","format-standard","hentry","category-upsc-nda-2","tag-1114","tag-biology","tag-cell","no-featured-image-padding"],"yoast_head":"\nOne of the additional functions of Smooth Endoplasmic Reticulum (SER)<\/title>\n<meta name=\"description\" content=\"The Smooth Endoplasmic Reticulum (SER) performs several key functions distinct from the Rough Endoplasmic Reticulum (RER), which is primarily involved in protein synthesis. These functions of SER include lipid synthesis (phospholipids, steroids), detoxification of drugs and poisons (especially in liver cells), metabolism of carbohydrates, and storage of calcium ions (critical for muscle contraction). Among the given options, detoxification of toxic substances is a well-established function of SER. - RER has ribosomes on its surface and is involved in synthesizing and modifying proteins destined for secretion or insertion into membranes. - SER lacks ribosomes and is involved in metabolic processes. - Key functions of SER include lipid synthesis, detoxification, carbohydrate metabolism, and calcium storage.\" \/>\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\/one-of-the-additional-functions-of-smooth-endoplasmic-reticulum-ser\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"One of the additional functions of Smooth Endoplasmic Reticulum (SER)\" \/>\n<meta property=\"og:description\" content=\"The Smooth Endoplasmic Reticulum (SER) performs several key functions distinct from the Rough Endoplasmic Reticulum (RER), which is primarily involved in protein synthesis. These functions of SER include lipid synthesis (phospholipids, steroids), detoxification of drugs and poisons (especially in liver cells), metabolism of carbohydrates, and storage of calcium ions (critical for muscle contraction). Among the given options, detoxification of toxic substances is a well-established function of SER. - RER has ribosomes on its surface and is involved in synthesizing and modifying proteins destined for secretion or insertion into membranes. - SER lacks ribosomes and is involved in metabolic processes. - Key functions of SER include lipid synthesis, detoxification, carbohydrate metabolism, and calcium storage.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/one-of-the-additional-functions-of-smooth-endoplasmic-reticulum-ser\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T07:11:11+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":"One of the additional functions of Smooth Endoplasmic Reticulum (SER)","description":"The Smooth Endoplasmic Reticulum (SER) performs several key functions distinct from the Rough Endoplasmic Reticulum (RER), which is primarily involved in protein synthesis. 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