Forestry MCQs-Set 24 Posted on 2026-01-032026-03-01Author admin 0 Table of Contents Toggle Forestry MCQs-Set 24 Multiple Choice Questions (MCQs) Return to [Forestry MCQ Homepage]Forestry MCQs-Set 24 Forestry MCQs-Set 24 Multiple Choice Questions (MCQs) Return to [Forestry MCQ Homepage] 1. As energy moves through a food chain, which trophic level has the lowest amount of energy in an ecosystem? Tertiary consumers Producers Secondary consumers Primary consumers 2. In plants, blue light primarily regulates ________ Stomatal opening Root nodulation Seed dormancy only Nitrogen fixation 3. The main role of cellulose in plants is to _________ Provide structural support Facilitate photosynthesis Store energy Regulate water transport 4. The term “amphibians of the plant kingdom” refers to ____ Pteridophytes Gymnosperms Bryophytes Algae 5. Gymnosperms are characterized by seeds that are________________ Surrounded by a pericarp Naked and not enclosed by an ovary Contained within a capsule Enclosed within a fruit 6. MAI stands for ________ Measured Annual Index Marginal Annual Increment Maximum Annual Increase Mean Annual Increment 7. What is the main role of silica in plant tissues? Improve photosynthesis Strengthen cell walls and deter herbivory Provide flexibility Water and nutrient storage 8. The family Pinaceae mainly includes _________ Conifers Gnetales Cycads Cedars and ginkgo 9. The __________ is the floral whorl responsible for attraction of pollinators Androecium Corolla Calyx Gynoecium 10. The outer layer of a pollen grain is called _____ Cytoplasm Exine Nucellus Intine Loading … Question 1 of 10 Forestry MCQs-Set 24