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