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