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