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