MCQs Botany-33 Posted on October 21, 2025December 3, 2025Author agropublishers 0 MCQs Botany-33 1. Which of the following is a well-known food item primarily made from potatoes? Kimchi Sushi French fries Tacos 2. Which part of the onion plant is commonly used in cooking? Leaf Root Stem Bulb 3. The primary purpose of the Svalbard Global Seed Vault is to ____________ Safeguard global crop diversity by storing duplicate seed samples Facilitate international commercial seed trade Develop new crop varieties Research genetically modified crops 4. What is the process of mechanically scratching the seed coat to improve water absorption called ________ Scarification After-ripening Dormancy Stratification 5. “Off-type” in seed certification specifically means __________ Plants of a different species growing in the seed field Damaged or discolored seeds found in a harvested lot Weeds that pose a risk to the crop Plants that deviate from the standard morphological characteristics of the certified variety 6. What is the outer layer of a pollen grain called? Intine Nucellus Cytoplasm Exine 7. Which of the following correctly represents the two major components of bark in woody stems? Cortex and epidermis Xylem and phloem Pith and vascular cambium Phloem and periderm 8. The ability of an organism to produce different phenotypes (physical traits) in response to different environmental conditions is called ____________ Inability to sense the environment Phenotypic plasticity Lack of adaptability Dependence on external chemicals 9. Nanomaterials typically have a size range of __________. 1–100 nm More than 1000 nm Less than 1 nm 100–1000 nm 10. What is the primary function of pollen? To produce sperm cells To produce female gametes To facilitate fertilization To protect the embryo Loading …
