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