Forestry MCQs-Set 25 Posted on 2026-01-042026-03-01Author admin 0 Table of Contents Toggle Forestry MCQs-Set 25 Multiple Choice Questions (MCQs) Return to [Forestry MCQ Homepage]Forestry MCQs-Set 25 Forestry MCQs-Set 25 Multiple Choice Questions (MCQs) Return to [Forestry MCQ Homepage] 1. Double fertilization is a unique reproductive feature found only in __________ Angiosperms Gymnosperms Bryophytes Pteridophytes 2. The Richmond–Lang effect refers to the delay of ________ in plant tissues due to cytokinins Photomorphogenesis Senescence Abscission Cell division 3. Mean Annual Increment (MAI) is calculated as ___________ Difference between two measurements Total volume divided by age Diameter increment per year Increment in a single year 4. Biological rotation age occurs when _________ Current Annual Increment (CAI) is maximum Mean Annual Increment (MAI) is maximum Mean Annual Increment (MAI) declines to zero Current Annual Increment (CAI)=0 5. ———— is the main source of energy in a forest ecosystem Soil nutrients Water Wind Sunlight 6. Acacia (Vachellia nilotica) is adapted to __________ Alpine zones Arid and semi-arid regions Temperate rainforests Waterlogged soils 7. Mango (Mangifera indica) belongs to the family _______ Sapindaceae Moraceae Rutaceae Anacardiaceae 8. What is the shape of the pyramid of energy in a stable ecosystem? Upright Inverted Irregular Circular 9. ______has the largest area of third-party-certified forests in the world Brazil Canada USA Russia 10. What is an important application of forest growth models in sustainable forest management? All of these Evaluating the impacts of climate change Optimizing forest management strategies Predicting forest growth and yield Loading … Question 1 of 10 Forestry MCQs-Set 25