Home Biology Some Major Ecosystems Test Mcqs Online Preparation Biology Some Major Ecosystems Test Mcqs Online Preparation Biology Some Major Ecosystems Test Mcqs With Answers Online Preparation Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Many grass land is converted into desert due toA. LayeringB. ReforestationC. AforestationD. Over grazingQuestion 1 of 15 Loading... Question 2 of 15 2. Short-term fluctuations in temperature, humidity, cloud cover, wind and precipitation over periods of hours or days isA. WeatherB. Both a and bC. ClimateD. NoneQuestion 2 of 15 Loading... Question 3 of 15 3. Coniferous forests located at high altitude are calledA. TaigaB. PrairiesC. AlpineD. BoralQuestion 3 of 15 Loading... Question 4 of 15 4. The soil or terrestrial ecosystem have some adaptations of animals plants.A. Supporting tissueB. NutrientsC. TemperatureD. Retention of foodQuestion 4 of 15 Loading... Question 5 of 15 5. The deserts of Mexico, the Sahara, Saudi Arabia, South Africa and Australia are located aroundA. 10° to 20° North and South altitudeB. 20° to 30° North and South altitudeC. 20° to 30° North and South latitudeD. 10° to 20° North and South latitudeQuestion 5 of 15 Loading... Question 6 of 15 6. In Sindh, the desert ecosystem is calledThalA. TharB. TaigaC. ThalD. AlpineQuestion 6 of 15 Loading... Question 7 of 15 7. Light is insufficient to support photosynthesis inA. Limnetic zoneB. Profundal zoneC. None of theseD. Littoral zoneQuestion 7 of 15 Loading... Question 8 of 15 8. Fresh water ecosystem on Earth’s surface coversA. Less than 1%B. Only 1%C. More than 1%D. 71%Question 8 of 15 Loading... Question 9 of 15 9. Grass land in tropic climate with woody trees is calledA. PrairiesB. BorealC. SavannaD. AlpineQuestion 9 of 15 Loading... Question 10 of 15 10. The productivity of aquatic ecosystem is basically determined byA. LightB. NutrientsC. None of theseD. Both a and bQuestion 10 of 15 Loading... Question 11 of 15 11. The least fragile of all biomes isA. DesertB. TundraC. Grass landD. Coniferous forestQuestion 11 of 15 Loading... Question 12 of 15 12. How much of the herbage produced by grass land is consumed by grazing animals.A. 1 – 5 %B. 15 – 20 %C. 5 – 10 %D. 10 – 15 %Question 12 of 15 Loading... Question 13 of 15 13. The ecosystem present on land or soil is calledA. aquatic ecosystemB. Lithospheric ecosystemC. Hydrospheric ecosystemD. Botha and cQuestion 13 of 15 Loading... Question 14 of 15 14. The average rainfall in temperate decisuous forests is betweenA. 750 to 1500 mmB. 25 to 50 cmC. 1500 to 4000 mmD. 250 to 750 mmQuestion 14 of 15 Loading... Question 15 of 15 15. An ecosystem which is characterized by the presence of trees as dominated life form is calledA. NicheB. CommunityC. ForestD. EnvironmentQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Biology Test Online PreparationASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsLecturer Test KPPSC Preparation Mcqs OnlineTESCO Jobs Online NTS Test Preparation McqsFIA ASI Sub Inspectors Job 2024 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise