Forestry MCQs-Set 23 Posted on 2026-01-102026-03-01Author admin 0 Table of Contents Toggle Forestry MCQs-Set 23 Multiple Choice Questions (MCQs) Return to [Forestry MCQ Homepage]Forestry MCQs-Set 23 Forestry MCQs-Set 23 Multiple Choice Questions (MCQs) Return to [Forestry MCQ Homepage] 1. Photosynthetically Active Radiation (PAR) includes wavelengths between _____ – _____ nm 400–700 nm 500–900 nm 350–650 nm 300–800 nm 2. At the physiological level, temperature serves as a primary regulator of plant growth and development because it directly controls the rate of___________________ Light absorption by chlorophyll Water uptake through root pressure Metabolic reactions by influencing enzyme kinetics Photoperiod perception in leaves 3. What is the primary purpose of forest growth models? To predict forest fires To estimate forest growth and yield To map forest cover To monitor forest pests 4. In plants, the primary pigment that absorbs light most efficiently in both the blue and red wavelengths is ______ Carotene Xanthophyll Anthocyanin Chlorophyll 5. Teak is best described as _______ Shade-loving Shade-tolerant Understory species Light-demanding 6. In plants, wind × drought interaction primarily causes __________ Reduced transpiration Increased soil moisture Accelerated dehydration Reduced respiration 7. Acacia (Vachellia nilotica) is adapted to __________ Arid and semi-arid regions Temperate rainforests Alpine zones Waterlogged soils 8. The term “gum trees” commonly refers to ____________ Pine species Only oaks Eucalypts Maple trees 9. Mango (Mangifera indica) belongs to the family _______ Anacardiaceae Moraceae Sapindaceae Rutaceae 10. REDD+ stand for——————- Renewable Energy Development Department Reducing Emissions from Developed Countries Reducing Emissions from Deforestation and Forest Degradation Renewable Energy and Development Division Loading … Question 1 of 10 Forestry MCQs-Set 23