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