NEET Foundation-Zoology-Ecology and Enviroment-Test-1 July 19, 2017admin0 Comments CategoriesEcology Environment NEET Foundation-Zoology-Ecology and Enviroment-Test-1 1. Functional unit of nature is Organisms Environment Ecosystem Ecology 2. According to many ecologists the entire biosphere is regarded as Local ecosystem Global ecosystem Population Community 3. The two basic categories of the biospere are Terrestrial Aquatic Both (a) & (b) None 4. Forest, grassland and desert are examples of Man-made ecosystems Aquatic ecosystems Terrestrial ecosystems (1) and (2) 5. An aquarium is a Terrestrial ecosystem Natural aquatic ecosystem Man made aquatic ecosystem (a) & (b) 6. Physical structure of the ecosystem is due to interaction of Only Biotic components Only abiotic components Both biotic and abiotic components None 7. Identification and enumeration of plant and animal species of an ecosystem is Stratification Abiotic components Species composition None 8. Vertical distribution of different species occupying different levels is called Species composition Energy flow Stratification Succession 9. The basic requirement for any ecosystem to function and sustain is Biotic components Decomposers Nutrient cycling Solar energy input 10. Aquaculture pond is a Terrestrial ecosystem Aquatic ecosystem Man made ecosystem (1) and (2) 11. In terrestrial ecosystem major producers are Phytoplankton Herbaceous plants Woody plants Both (2) & ( 12. Primary producers of an aquatic ecosystem are Phytoplankton Algae Higher plants All the above 13. Artificial ecosystems are characterised by High productivity High diversity Complex food chains More cycling of nutrients 14. An ecosystem contains Green plants and animals Green plants and decomposers Green plants, animals, decomposers and abiotic environment Producers and consumers 15. The following is a logical sequence consumer-producer-decomposer producer-decomposer-consumer producer-consumer-decomposer decomposer-consumer-producer 16. Biological equilibrium is an equilibrium among the Decomposers and producers Producers and consumers Producers, consumers and decomposers Producers 17. When man eats fish, which feeds on zooplanktons, which have eaten small plants. The producer in the chain is Man Small plants Fish Zooplanktons 18. Which one of the following components of ecosystem comes from outside ? Energy Insects Temperature Oxygen 19. Which is not a structural aspect of ecosystem? Productivity Species composition Diversity Life cycle 20. The amount of organic matter produced per unit area over a time period by plants during photosynthesis is called Productivity Primary production GPP Secondary productivity Loading … Related posts: NEET Foundation-Zoology-Ecology and Enviroment-Test-2 NEET Foundation-Zoology-Ecology and Environment Test-3 NEET Foundation-Zoology-Ecology and Environment Test-5 NEET Foundation-Zoology-Ecology and Environment Test-4 NEET Foundation-Zoology-Ecology and Environment Test-10 Powered by YARPP.