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