MCQs Botany-22 Posted on February 12, 2025August 30, 2025Author agropublishers 0 1. Select the primary role of decomposers in a forest ecosystem Regulating forest temperature and precipitation Breaking down organic matter and recycling nutrients Producing oxygen through photosynthesis Pollinating plants and facilitating seed dispersal 2. Which of the following is a likely consequence of frequent forest fires? Loss of biodiversity Increased soil fertility Reduced carbon emissions Increased water retention 3. ——– is a non-timber forest product Lumber Plywood Paper Resin 4. ———— is an AI-powered mobile app specifically designed to identify plant diseases, pests, and nutrient deficiencies Flora Incognita Plantix PlantSnap iNaturalist 5. Which nutrient is most commonly limiting in forest ecosystems, affecting plant growth and productivity? All of these Oxygen Carbon Nitrogen 6. Which of the following is a key feature of plant vacuoles? They are involved in ATP production They contain digestive enzymes They store pigments and toxins They are absent in mature cells 7. ———— is a tool commonly used for plant identification? Dichotomous key Hygrometer Spectrophotometer Microscope 8. ———– is directly involved in the protein synthesis inside the cell Cell wall Ribosome Nucleus Plasma membrane 9. Which of the following is true about primary succession? It begins with existing soil It involves the creation of soil from bare rock It progresses faster than the secondary succession It occurs after a forest fire 10. Secondary succession typically takes ————- to reach a climax community A few months Centuries A few years to decades A few weeks Loading …
