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Ecosystem Everyday Science MCQs by Miss Nirmal

Ecosystem Everyday Science MCQs by Miss Nirmal

Ecosystem MCQs | Everyday Science (EDS) MCQs by Miss Nirmal | MCQs Related to Ecosystem | Everyday Science (EDS) MCQs for CSS, PMS and One Paper Aspirants | MCQs by Miss Nirmal | Read, Prepare, Test, and Quizzify at Howfiv

MCQs relating to Ecosystem have been a favourite area for the paper setter of commission exam, such as FPSC, PPSC, SPSC, BPSC, KKPSC, AJKPSC, NTS, PTS, OTS and all screening tests etc. MCQs related to Ecosystem have been most of the time included in the 100 marks paper, for BPS 11 to BPS 18, for the posts of Land Records Officer, TMO and Chief council Officer, District Food Controller, AD Anti-Corruption, Excise and Taxation Inspector, Inspector Police/Anti-corruption, Tehsildar, Naib Tehsildar, AD ANF /FIA/IB/ NAB/ISI/Passport/CAA, Civil Judge Exam, Labour Officer and Labour Inspector, Deputy Superintendent Jail, District Zakat Officer, Ministries, Junior clerks Banks etc
It has been noticed that millions of students remain unable to apprehend these scientific terms and developments. Ecosystem MCQs are the most interactive section updated by Howfiv with its team’s help daily.
Howfiv has successfully gathered and created thousands of exam-relevant questions (MCQs). The category’s questions are generally based on all CSS, FPSC, PPSC, KPPSC, SPSC, BPSC, NTS, AJKPSC, GBPSC past papers MCQs, the most repeated questions, the essential questions from 1980 to date, and advanced practice questions. With the help of Howfiv, Miss Nirmal has compiled the most important MCQs from Ecosystem to assist millions of students. As soon as you start reading these MCQs, you do not only memorise them but also recall them easily while attempting any one paper exam. Everyday Science MCQs by Miss Nirmal.

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These One Liners are best for the following types of tests:

Deputy Director, Federal Investigation Agency (FIA)Inspector Customs, (FBR)
Assistant Director Investigation (AD – FIA)Intelligence Officer (FBR)
Assistant Director Legal (AD Legal – FIA)Preventive Officer (FBR)
Inspector Investigation (FIA)Appraising/Valuation Officer (FBR)
Assistant Director, Ministry of Defense (AD – MOD)Police Inspector (Railway)
Junior Admin Officer (MOD)Sub-Inspector (Railway)
Civilian Labor Officer (MOD)Assistant Director, Ministry of Communications
Deputy Director, Intelligence Bureau (I.B)Assistant Director, Ministry of Overseas & Human Resources
Assistant Director (I.B)Assistant Director in Federal Secretariat
Inspector (I.B)Assistant Director in Ministry of Foreign Affairs
Deputy Director of National Accountability Bureau (NAB)Assistant Director in Interior Ministry
Assistant Director, National Accountability Bureau (NAB)Assistant Director in the Ministry of Finance
Investigation Officer (NAB)Assistant Director in Cabinet Division
Junior Investigation Officer (NAB)Assistant Director in Economic Division
Assistant (NAB)Assistant Director in Ports & Shipping
Assistant Director Anti-CorruptionAssistant Director LDA/MDA
Assistant Director PassportAssistant Private Secretary
Assistant Superintendent Jail Assistant Director in Establishment Division
Deputy Superintendent Jail Research Officer in Planning and Development
Assistant Director of Land RecordsResearch Officer in Senate
ASI Police & S.I PoliceResearch Officer in the National Assembly
Assistant Food ControllerSupervisor in Food Department 
Civil Judges Exams Assistant Director, Airport Security Force (ASF)
Tehsildar & Naib-Tehsildar ExamsAssistant Security Officer (ASF)
Assistant Registrar CooperativeDeputy Assistant Officer (ASF)
Labour Officer & Labour InspectorInspector (ASF)
Assistant Director, Anti-Narcotics Force (ANF)Inspector (ANF)
By Howfiv Website

The MCQs by Miss Nirmal are as follows:

1Nitrogen constitutes about ____ % atmosphere.5825178d
2Total solar energy trapped by the producers in an ecosystem is:0.950.20.780.01d
3The biosphere covers about:8-10 km5-10 km15-30 km16-20 kmd
4Secondary succession starts from:A bare rock sandClear glacial poolFrom remains of precious ecosystemFirec
5Atmosphere, hydrosphere and lithosphere make up  which component of an ecosystem:AbioticBioticdecomposersAll of thesea
6The pyramid of energy in any ecosystem is:Always uprightMay be upright or invertedAlways invertedNone of thesea
7Most of the nitrogen moves into the roots of plants in the form of:AmmoniaAmmonium ionsNitriteNitrated
8The reduction nitrate in a plant cell into ammonium is called:AmmonificationNitrificationDenitrificationAssimilationd
9Net primary production is:Amount of energy fixed by small plantsAmount of energy fixed by large plantsPrimary production minus respiratory lossPlant biomassc
10The source of energy in an ecosystem is:ATPSunlightDNARNAb
11The circulating pathway of an element through the biotic and abiotic components of an ecosystem is called?Biogenic cycleBiogeochemical cycleNutrient cycleCarbon cycleb
12The chemical elements essential for life in living organisms are called:Biogenic elementBiogeochemicalMacronutrientsMicronutrientsa
13The elements required by organisms in trace amounts are known as:Biogenic elementBiogeochemicalMacronutrientsMicronutrientsd
14A thin layer of earth in which all living organisms exist is:BiomeBiosphereEcosphereEcosystemb
15Major regional ecological community of plants and animals forms:BiosphereBiomassBiomesBioecosystemc
16A change in the community structure of an ecosystem over a period of time is called?ClimaxFood chainSuccessionFood webc
17Diverse and stable community at the end of succession is:Climax communityPioneer communityTop communityStable communitya
18Lichen and algae form:Climax communityPioneer communityInitiator communitySerial communityb
19Much of the nitrogen found in the soil:Comes from atmosphereResults from decomposition of organic matterAdded because of denitrificationReleased by plant rootsb
20The mode of feeding in which the animals feed on grass is termed:CommensalismParasitismSymbiosisGrazingd
21The major unit of ecology is:CommunityBiomeEcosystemBiospherec
22The succession ends with a diverse and relatively stable:CommunityClimax communityEcosystemBiosphereb
23The natural grasslands in world are used for:Crop productionLivestock managementCultivationBoth a and bd
24Mosses are:DermatocarponPermelliaTortulaBoth b and cc
25If we study a single population’s relationship to its environments it is:EcologyAutecologySynecologyEthnologyb
26Study of relationship of organisms to their environment is:EcologyBiologyGeologyNone of thesea
27Synecology deals with:Ecology of many speciesEcology of many populationsEcology of many communitiesNone of thesec
28The actual location or place where an organism lives is:EnvironmentBiosphereBiomassHabitatd
29What is the major cause of diminishing wildlife numbers?deforestationCannibalismHabitat destructionPurity of drinking waterc
30Which of the following is not true for food web?Formed from food chainComplex than food chainStable than food chainStarts with primary consumersd

If you want to practice or test all MCQs related to Ecosystem, kindly visit Quiz Corner. If you want to learn, prepare, or memorize them all, kindly visit MCQs Feed

About Miss Nirmal Hasni

Nirmal Hasni, serving in a Federal Government Organization since 2013, aims to help the students in building and defending an objective stance on the current economic, social, political and governance issues prevalent in and related to Pakistan.

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