{"id":2911,"date":"2023-07-31T15:19:01","date_gmt":"2023-07-31T09:49:01","guid":{"rendered":"https:\/\/edunovations.com\/mcqs\/?p=2911"},"modified":"2023-07-31T15:37:02","modified_gmt":"2023-07-31T10:07:02","slug":"ecosystem","status":"publish","type":"post","link":"https:\/\/edunovations.com\/mcqs\/ecosystem\/","title":{"rendered":"Ecosystem &#8211; Biology GK MCQ"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 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 Contents<\/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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/edunovations.com\/mcqs\/ecosystem\/#Ecosystem_%E2%80%93_Biology_GK_MCQ_%E0%A4%AA%E0%A4%BE%E0%A4%B0%E0%A4%BF%E0%A4%B8%E0%A5%8D%E0%A4%A5%E0%A4%BF%E0%A4%A4%E0%A4%BF%E0%A4%95%E0%A5%80_%E0%A4%A4%E0%A4%82%E0%A4%A4%E0%A5%8D%E0%A4%B0\" >Ecosystem &#8211; Biology GK MCQ (\u092a\u093e\u0930\u093f\u0938\u094d\u0925\u093f\u0924\u093f\u0915\u0940 \u0924\u0902\u0924\u094d\u0930)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/edunovations.com\/mcqs\/ecosystem\/#Ecosystem_%E2%80%93_Biology_GK_MCQ_%E2%80%93_Previous_Year_Questions\" >Ecosystem &#8211; Biology GK MCQ &#8211; Previous Year Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/edunovations.com\/mcqs\/ecosystem\/#Some_Important_Links\" >Some Important Links<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ecosystem_%E2%80%93_Biology_GK_MCQ_%E0%A4%AA%E0%A4%BE%E0%A4%B0%E0%A4%BF%E0%A4%B8%E0%A5%8D%E0%A4%A5%E0%A4%BF%E0%A4%A4%E0%A4%BF%E0%A4%95%E0%A5%80_%E0%A4%A4%E0%A4%82%E0%A4%A4%E0%A5%8D%E0%A4%B0\"><\/span>Ecosystem <strong>&#8211; Biology GK MCQ<strong><strong> (<\/strong><\/strong><\/strong>\u092a\u093e\u0930\u093f\u0938\u094d\u0925\u093f\u0924\u093f\u0915\u0940 \u0924\u0902\u0924\u094d\u0930)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Discover a comprehensive collection of multiple-choice questions (MCQs) on &#8220;Ecosystem&#8221; sourced from previous year papers of diverse sectors&#8217; competitive exams, including UPSC IAS and others. Test your understanding of ecological interactions, biodiversity, and environmental sustainability with our meticulously curated MCQs. Enhance your preparation for various exams with this valuable resource now!<\/p>\n\n\n\n<p>Brief: Welcome to our &#8220;Ecosystem MCQs&#8221; page, where you&#8217;ll find a rich repository of multiple-choice questions thoughtfully compiled from the previous year papers of various competitive exams, including the prestigious UPSC IAS. Unravel the intricate dynamics of Earth&#8217;s ecological balance and deepen your knowledge of essential ecosystem concepts with our diverse range of MCQs.<\/p>\n\n\n\n<p>Our comprehensive collection covers a wide array of topics, including ecological interactions, trophic levels, nutrient cycling, and the significance of biodiversity. Whether you&#8217;re exploring the delicate balance of ecosystems or understanding the impact of human activities on the environment, these questions are designed to challenge your knowledge and analytical skills.<\/p>\n\n\n\n<p>As an aspirant preparing for UPSC IAS or any other competitive exam, this resource will prove invaluable in honing your problem-solving abilities and acquainting yourself with the types of questions commonly asked in these assessments.<\/p>\n\n\n\n<p>Key features of our &#8220;Ecosystem MCQs&#8221; page:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Extensive coverage of relevant topics from past year papers.<\/li>\n\n\n\n<li>Authenticated and reputable questions from diverse competitive exams.<\/li>\n\n\n\n<li>Diverse difficulty levels catering to all candidates&#8217; needs.<\/li>\n\n\n\n<li>Detailed explanations accompanying each MCQ for comprehensive learning.<\/li>\n\n\n\n<li>Ideal for self-assessment and tracking progress.<\/li>\n\n\n\n<li>Effective resource to optimize your exam preparation strategy.<\/li>\n\n\n\n<li>User-friendly layout for easy navigation and quick access.<\/li>\n<\/ol>\n\n\n\n<p>Unlock the secrets of Earth&#8217;s intricate ecosystems with this comprehensive resource. Test your knowledge on Ecosystems to gain a competitive edge in your pursuit of success.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ecosystem_%E2%80%93_Biology_GK_MCQ_%E2%80%93_Previous_Year_Questions\"><\/span>Ecosystem &#8211; Biology GK MCQ<strong> &#8211; <strong>Previous Year Questions<\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<style>\r\n    \/* Quiz container *\/\r\n    .quiz-container {\r\n        max-width: 800px;\r\n        margin: 0 auto;\r\n        padding: 20px;\r\n        box-sizing: border-box;\r\n        font-family: Arial, sans-serif;\r\n    }\r\n\r\n    \/* Question *\/\r\n    .question {\r\n        background-color: #f9f9f9;\r\n        padding: 20px;\r\n        border: 1px solid #ccc;\r\n        font-size: 20px;\r\n        margin-bottom: 20px;\r\n        border-radius: 5px;\r\n        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\r\n        position: relative;\r\n    }\r\n\r\n    \/* Question header *\/\r\n    .question h4 {\r\n        margin-bottom: 20px;\r\n    }\r\n\r\n    \/* Options list *\/\r\n    .options {\r\n        list-style-type: none;\r\n        padding: 0;\r\n    }\r\n\r\n    \/* Option item *\/\r\n    .options li {\r\n        margin: 10px;\r\n        padding: 10px;\r\n        display: flex;\r\n        align-items: center;\r\n        border-radius: 5px;\r\n        border: 2px solid #ccc;\r\n        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\r\n    }\r\n\r\n    \/* Option number *\/\r\n    .options li span {\r\n        margin-right: 10px;\r\n        width: 20px;\r\n        height: 20px;\r\n        border-radius: 50%;\r\n        border: 2px solid black;\r\n        display: flex;\r\n        justify-content: center;\r\n        align-items: center;\r\n        font-weight: bold;\r\n    }\r\n\r\n    \/* Option colors *\/\r\n    .options li span.option-a {\r\n        background-color: #FFD700; \/* Yellow *\/\r\n    }\r\n\r\n    .options li span.option-b {\r\n        background-color: #FF1493; \/* Pink *\/\r\n    }\r\n\r\n    .options li span.option-c {\r\n        background-color: #00BFFF; \/* Light Blue *\/\r\n    }\r\n\r\n    .options li span.option-d {\r\n        background-color: #7CFC00; \/* Green-Yellow *\/\r\n    }\r\n\r\n    .options li span.option-e {\r\n        background-color: #EE82EE; \/* Purple-Pink *\/\r\n    }\r\n\r\n    \/* Show answer button *\/\r\n    .show-answer {\r\n        background-color: #0066CC;\r\n        color: #fff;\r\n        border: none;\r\n        padding: 8px 20px;\r\n        font-size: 20px;\r\n        cursor: pointer;\r\n        border-radius: 3px;\r\n        text-align: center;\r\n        display: inline-block;\r\n        margin-bottom: 20px;\r\n    }\r\n\r\n    \/* Answer box *\/\r\n    .answer-box {\r\n        margin: 0 auto;\r\n        padding: 10px;\r\n        font-size: 20px;\r\n        color: #61970F;\r\n        box-sizing: border-box;\r\n        display: none;\r\n    }\r\n\r\n    \/* Question header *\/\r\n    .quiz-container .question-header {\r\n        color: darkblue;\r\n        font-weight: bold;\r\n        margin-right: 10px;\r\n    }\r\n\r\n    \/* Question header and text *\/\r\n    .quiz-container .question-header,\r\n    .quiz-container .question-text {\r\n        display: inline;\r\n        font-weight: bold;\r\n    }\r\n\r\n    \/* Responsive styles *\/\r\n    @media (max-width: 767px) {\r\n        .quiz-container {\r\n            padding: 10px;\r\n        }\r\n    }\r\n<\/style>\r\n<div class=\"quiz-container\">\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct? [NEET 2020]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196443\"> Gross primary productivity and Net primary productivity are one and same<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196443\"> There is no relationship between Gross primary productivity and Net primary productivity<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196443\">) Gross primary productivity is always less than net primary productivity<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196443\"> Gross primary productivity is always more than net primary productivity<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"d\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Which of the following is the most important cause for animals and plants being driven to extinction? [NEET 2019]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196444\"> Habitat loss and fragmentation<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196444\"> Drought and floods<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196444\"> Economic exploitation<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196444\"> Alien species invasion<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Which of the following ecological pyramids is generally inverted? [NEET 2019]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196445\"> Pyramid of numbers in grassland<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196445\">Pyramid of energy<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196445\">Pyramid of biomass in a forest<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196445\">Pyramid of biomass in a sea<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">What type of ecological pyramid would be obtained with the following data ? Secondary consumer : 120 g Primary consumer : 60 g Primary producer : 10 g [NEET 2018]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196446\">Upright pyramid of numbers<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196446\">Pyramid of energy<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196446\"> Inverted pyramid of biomass<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196446\">Upright pyramid of biomass<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Which one is the correct food chain? .... .... [A.I.I.M.S.1996]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196447\"> Eagle \u2192 snake \u2192 grasshopper \u2192 grass \u2192 frog<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196447\">Frog \u2192 snake \u2192 eagle \u2192 grasshopper \u2192 grass<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196447\"> Grasshopper \u2192 grass \u2192 snake \u2192 frog \u2192 eagle<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196447\">Grass \u2192 grasshopper \u2192 frog \u2192 snake \u2192 eagle<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"d\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Match the trophic levels with their correct species examples in grassland ecosystem. .... .. [NEET 2020] Select the correct option\r\n(a) Fourth trophic level\t(i) Crow\r\n(b) Second trophic level\t(ii) Vulture\r\n(c) First trophic level\t(iii) Rabbit\r\n(d) Third trophic level\t(iv) Grass<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196448\">a \u2192 iv; b \u2192 iii; c \u2192 ii; d \u2192 i;<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196448\"> a \u2192 i; b \u2192 ii; c \u2192 iii; d \u2192 iv;<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196448\"> a \u2192 ii; b \u2192 iii; c \u2192 iv; d \u2192 i;<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196448\">a \u2192 iii; b \u2192 ii; c \u2192 i; d \u2192 iv;<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Wildlife is destroyed most when .... .... [C.B.S. E. 1994]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196449\"> There is lack of proper care<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196449\"> Mass scale hunting for foreign trade<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196449\">Its natural habitat is destroyed<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196449\">Natural calamity<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Maximum human population can be supported if all the humans are .... .... [C.P.M.T.1981]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196450\">Carnivores<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196450\">Pure vegetarian<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196450\">Vegetarian along with use of milk<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196450\">Vegetarian alongwith use of milk and eggs<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">ASSERTION: A network of food chains existing together in an ecosystem is known as a food web. REASON: An animal like kite cannot be part of a food web` A.I.I.M.S.2006<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196451\">Both Assertion and Reason are true and Reason is the correct explanation of Assertion<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196451\">The Assertion and Reason are true but Reason is not correct explanation of Assertion<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196451\">) Assertion is true but, Reason is false<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196451\"> Assertion is false but, Reason is true<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Dominant plants of cold desert are .... .... [Guj .C.E.T. 2007]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196452\"> Tall trees and herbaceous plants<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196452\"> Low stature shrubs and herbaceous plants<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196452\">Shrubs and small trees<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196452\"> Low stature shrubs and perennial grasses<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"b\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">If all the plants are to die, all the animals will also die due to deficiency of .... .... [A.F.M.C.1989]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196453\"> Food<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196453\"> Carbon dioxide<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196453\">Oxygen<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196453\">Timber<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Each successive trophic level has .... ..... [B.H.U.2002]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196454\"> Less total energy<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196454\"> More total energy<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196454\">Increased total energy<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196454\">Non- estimated energy contents<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Sunderbans contain mainly .... .... [Har.PM.T. 2005]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196455\">Alpine trees<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196455\"> Mangrove plants<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196455\">Grass<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196455\">Fir forests<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"b\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">It is not a protected forest .... .... [C.B.S.E. 2008]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196456\">Reserve forest<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196456\">Sanctuary<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196456\">Core of biosphere<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196456\">Orchard<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"d\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">In grassland ecosystem, the number of primary producers is about 6 million. The number of top carnivore supported by it would be .... ..... [A.M.U.2009]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196457\">60 million<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196457\">30 million<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196457\"> 6 million<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196457\"> 3<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"d\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Energy transfer from organisms to organism in a natural community develops .... .... [M.P.P.M.T.1999]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196458\"> Biological control<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196458\">) Food chain<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196458\"> Natural barriers<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196458\"> Food web<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"b\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Biomass produced by plants in oceans accounts for .... .... [A.M.U. 1992]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196459\"> 85%<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196459\">75%<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196459\">65%<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196459\">55%<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Phytoplankton are dominant in .... .... [D.P.M.T.2007]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196460\">Limnetic zone<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196460\"> Profundal zone<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196460\">Littoral zone<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196460\"> Benthic zone<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Antimalarial drug quinine is got from Manipur 2009<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196461\"> Bark of Cinchona<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196461\"> Root of Cycas<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196461\">Stem of Mango<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196461\">None<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Forest which is never leafless .... .... [Guj.C.E.T. 2010]<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_196462\"> Tropical deciduous forest<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_196462\"> Tropical forest<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_196462\">Temperate deciduous forest<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_196462\">Temperate forest<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"b\">Show Answer<\/button>\r\n    <\/div>\r\n  <\/div>\r\n<script src=\"https:\/\/code.jquery.com\/jquery-3.6.0.min.js\"><\/script>\r\n<script>\r\n$(document).ready(function() {\r\n  $('.show-answer').click(function() {\r\n    var answer = $(this).data('answer');\r\n    $(this).siblings('.answer-box').html('The correct answer is: ' + answer).slideDown();\r\n    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href=\"https:\/\/edunovations.com\/mcqs\/category\/current-affairs-mcq\/\" target=\"_blank\" rel=\"noreferrer noopener\">Daily Current Affairs MCQs<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT MCQs<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/subject-wise\/indian-history\/\" target=\"_blank\" rel=\"noreferrer noopener\">Indian History MCQs<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/subject-wise\/indian-polity\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Indian Polity MCQ<\/strong>s<\/a><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\" id=\"Free-GK-MCQ-App\"><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.edunovations.quiz\" target=\"_blank\" rel=\"Free GK MCQ App noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"150\" src=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App.jpg\" alt=\"Free GK MCQ App\" class=\"wp-image-743\" title=\"Free GK MCQ App\" srcset=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App.jpg 900w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App-300x50.jpg 300w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App-768x128.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><figcaption class=\"wp-element-caption\">Free GK MCQ App<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\" id=\"Free-Daily-Current-Affairs-MCQ-App\"><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.edunovations.quiz\" target=\"_blank\" rel=\"Free Daily Current Affairs MCQ App noopener\"><img decoding=\"async\" width=\"900\" height=\"150\" src=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2.jpg\" alt=\"Free Daily Current Affairs MCQ App\" class=\"wp-image-744\" title=\"Free Daily Current Affairs MCQ App\" srcset=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2.jpg 900w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2-300x50.jpg 300w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2-768x128.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><figcaption class=\"wp-element-caption\">Free Daily Current Affairs MCQ App<\/figcaption><\/figure>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6643489308705072\" crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\" style=\"display:block\" data-ad-format=\"autorelaxed\" data-ad-client=\"ca-pub-6643489308705072\" data-ad-slot=\"2759669284\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Ecosystem &#8211; Biology GK MCQ (\u092a\u093e\u0930\u093f\u0938\u094d\u0925\u093f\u0924\u093f\u0915\u0940 \u0924\u0902\u0924\u094d\u0930) Discover a comprehensive collection of multiple-choice questions (MCQs) on &#8220;Ecosystem&#8221; sourced from previous year papers of diverse sectors&#8217; competitive exams, including UPSC IAS and others. Test your understanding of ecological interactions, biodiversity, and environmental sustainability with our meticulously curated MCQs. Enhance your preparation for various exams with this [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2916,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[77],"tags":[662,2424,2476,91,2477,589,2475,590],"class_list":["post-2911","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biology","tag-biodiversity","tag-ecological-interactions","tag-ecosystem","tag-mcqs","tag-nutrient-cycling","tag-previous-year-papers","tag-trophic-levels","tag-upsc-ias","entry","has-media"],"_links":{"self":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/2911","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/comments?post=2911"}],"version-history":[{"count":0,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/2911\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media\/2916"}],"wp:attachment":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media?parent=2911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/categories?post=2911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/tags?post=2911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}