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