Forestry MCQs-Set 16 Posted on 2025-02-12Author admin 0 1. What is the primary role of decomposers in a forest ecosystem? Breakdown of organic molecules and nutrient recycling Regulating forest temperature and precipitation Pollinating plants and facilitating seed dispersal Producing oxygen through photosynthesis 2. —— is a flat area formed by sediment deposition Riparian zone Wetland Command area Alluvial plain 3. Forest floor plays a primary role in nutrient cycling through ———— Decomposition Pollination Photosynthesis Transpiration 4. ——- is the entire area drained by a river and its tributaries River basin Floodplain Watershed area Catchment area 5. Which of the following best defines rangeland? Urbanized land with parks Land used primarily for grazing and natural vegetation Land converted for intensive agriculture Land dominated by forests 6. A tree with stunted growth is known as ——– Dwarf tree Common tree Co-dominant tree Diseased tree 7. Generally ——— receives the least amount of sunlight in a forest Forest floor layer Understory layer Shrub layer Canopy layer 8. Which grazing system is most effective in promoting soil carbon sequestration? Deferred grazing Rest-rotation grazing Continuous grazing Rotational grazing 9. In forest ecosystems ———– is most often limiting nutrient Phosphorus Carbon Nitrogen Oxygen 10. Which of the following practices specifically aimed to restore degraded rangelands through soil conservation? Contour plowing Terracing Mulching All of these Loading …