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