MCQs Botany-23 Posted on February 22, 2025August 30, 2025Author agropublishers 0 1. The —————– is the outermost layer of the root, responsible for absorbing water and minerals from the soil Phloem Epidermis Pericycle Endodermis 2. How long can primary succession take to reach a climax community? A few weeks A few months Decades to centuries A few years 3. ———————– is based on the evolutionary relationships among organisms Artificial classification Natural classification Phylogenetic classification Cladistic classification 4. Primary function of ———- is storing and transmitting genetic information Cell wall Nucleus Ribosome Plasma membrane 5. What is the primary function of parenchyma tissue? Conduction Protection Structural support Nutrient storage and photosynthesis 6. What is the fundamental concept of cell theory? All cells come from pre-existing cells All cells contain DNA Cells can arise from non-living matter Cells only exist in multicellular organisms 7. ———– tissue is responsible for transporting water and dissolved minerals from the roots to the leaves of a plant Phloem Pith Cortex Xylem 8. The cellular organelle responsible for the synthesis of lipids and detoxification in cells is the ——— Golgi apparatus Smooth endoplasmic reticulum Rough endoplasmic reticulum Lysosome 9. ————— is the developmental process of a root through a series of stages i.e., from its initial formation to its mature state Root Anatomy Root Morphology Rhizome Morphology Root Ontogeny 10. ————— is the characteristic feature of xylem cells Lignified cell wall No cell wall Impermeable cell wall Thin cell wall Loading …