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