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. The soil or terrestrial ecosystem have some adaptations of animals plants.A. Retention of foodB. NutrientsC. Supporting tissueD. TemperatureQuestion 1 of 15 Loading... Question 2 of 15 2. Many grass land is converted into desert due toA. Over grazingB. ReforestationC. LayeringD. AforestationQuestion 2 of 15 Loading... Question 3 of 15 3. The productivity of aquatic ecosystem is basically determined byA. NutrientsB. None of theseC. LightD. Both a and bQuestion 3 of 15 Loading... Question 4 of 15 4. Adiquate nutrition isA. SalinizationB. ErosionC. SewageD. EutrophicationQuestion 4 of 15 Loading... Question 5 of 15 5. Which of the following feature of conifers enable them to shed heavy snow during winters.A. Both a and bB. Leaves are small needlesC. Male and female cones are separateD. Pyramid like shape of treesQuestion 5 of 15 Loading... Question 6 of 15 6. Which of the following is not biomesA. DesertB. Bio massC. Coniferous desertD. Grass landQuestion 6 of 15 Loading... Question 7 of 15 7. Which of the following biomes has been increased in area by human activities?A. DesertB. Grass landC. SavannaD. ConiferousQuestion 7 of 15 Loading... Question 8 of 15 8. In sub-humid tropical grass land productivity is more thanA. None of theseB. 700 g/m2C. 1500 g/m2D. 4000 g/m2Question 8 of 15 Loading... Question 9 of 15 9. The ecosystem present on land or soil is calledA. aquatic ecosystemB. Lithospheric ecosystemC. Hydrospheric ecosystemD. Botha and cQuestion 9 of 15 Loading... Question 10 of 15 10. How much of the herbage produced by grass land is consumed by grazing animals.A. 15 – 20 %B. 5 – 10 %C. 10 – 15 %D. 1 – 5 %Question 10 of 15 Loading... Question 11 of 15 11. In which of the following ecosystem smallest fraction of nutrients is present in soil.A. GrasslandB. DesertC. TundraD. SavannaQuestion 11 of 15 Loading... Question 12 of 15 12. Short-term fluctuations in temperature, humidity, cloud cover, wind and precipitation over periods of hours or days isA. WeatherB. Both a and bC. NoneD. ClimateQuestion 12 of 15 Loading... Question 13 of 15 13. Open water area upto light penetration isA. Littoral zoneB. Limnetic zoneC. All of theseD. Profundal zoneQuestion 13 of 15 Loading... Question 14 of 15 14. Which of the following is not a midhight grass in grass land ecosystem?A. OryzopsisB. SporoblusC. BromusD. StipaQuestion 14 of 15 Loading... Question 15 of 15 15. Solenorotos tibitanus is:A. Leopard catB. Rhesus monkeyC. None of theseD. Black bearQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Biology Test Online PreparationASF Written Test Preparation Online McqsFPSC SST Test Preparation Mcqs OnlineOnline ECAT Test Preparation McqsPPSC Lecturer Test Preparation Online McqsLecturer Test KPPSC Preparation Mcqs OnlineSPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject WiseIB Pakistan NTS Jobs 2025 Online Test Preparation McqsMDCAT Test Preparation Online Related Syllabus Mcqs