MCQs Botany-33 Posted on October 21, 2025December 3, 2025Author agropublishers 0 MCQs Botany-33 1. What is the primary function of pollen? To protect the embryo To facilitate fertilization To produce female gametes To produce sperm cells 2. 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 3. What is the outer layer of a pollen grain called? Cytoplasm Intine Nucellus Exine 4. Which part of the onion plant is commonly used in cooking? Stem Root Bulb Leaf 5. Nanomaterials typically have a size range of __________. Less than 1 nm 1–100 nm More than 1000 nm 100–1000 nm 6. The ability of an organism to produce different phenotypes (physical traits) in response to different environmental conditions is called ____________ Lack of adaptability Inability to sense the environment Dependence on external chemicals Phenotypic plasticity 7. Which of the following correctly represents the two major components of bark in woody stems? Phloem and periderm Cortex and epidermis Xylem and phloem Pith and vascular cambium 8. Which of the following is a well-known food item primarily made from potatoes? Tacos Kimchi French fries Sushi 9. What is the process of mechanically scratching the seed coat to improve water absorption called ________ Stratification After-ripening Scarification Dormancy 10. “Off-type” in seed certification specifically means __________ 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 Plants of a different species growing in the seed field Loading …
