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