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