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