MCQs Botany [32] Posted on October 21, 2025Author agropublishers 0 1. What is the edible part of a potato? Tuber Corm Rhizome Root 2. What is the main objective of seed sampling? To obtain a representative sample of the seed lot for testing To separate different seed varieties To remove weed seeds from the lot To determine the moisture content of the seed lot 3. Improper drying, cleaning, or treatment can lead to__________ Enhanced vigor Reduced seed viability and field performance Increased seed uniformity Improved germination 4. In _________ the Svalbard Global Seed Vault was officially opened and inaugurated 2000 2008 2012 2006 5. The process of separating seeds from the ears of wheat is known as ___________ Harvesting Winnowing None of these Threshing 6. What is the primary source of energy in nearly all ecosystems? Water Solar Radiation Temperature Nutrients 7. ___________ argued that “sports” (sudden large variations) have little significance in evolution? Theodosius Dobzhansky Hugo de Vries Charles Darwin Nikolai Vavilov 8. A_____________is a specific quantity of seed that is physically identifiable Seed lot Submitted sample Working sample Composite sample 9. Legumes are an excellent source of ____________ Protein None of these Carbohydrates Fats 10. __________ is the conversion of organic-N to inorganic-N Immobilization Nitrification Ammonification Mineralization Loading …