Seed Science MCQs-14 Posted on February 25, 2026March 12, 2026Author agropublishers 0 Table of Contents Toggle Seed Science MCQs-14 Multiple Choice Questions (MCQs)Seed Science MCQs-14 Seed Science MCQs-14 Multiple Choice Questions (MCQs) 1. RNA is significantly more vulnerable to oxidation than DNA, primarily because it is____________ Double-stranded Single-stranded Lipophilic in nature Lacking nitrogenous bases 2. ATP (adenosine triphosphate) is best described as___________ A structural protein The energy currency of the cell A membrane phospholipid A genetic molecule 3. The edible portion of broccoli consists mainly of an immature______ Leaf bud Fruit cluster Root apex Inflorescence 4. Planting geometry primarily determines__________ Soil pH Crop Genetic variability Seed dormancy Spatial arrangement of plants 5. Physiological maturity in a seed is defined as the stage when it has reached its ___________ Maximum germination percentage Highest vigour Lowest seed moisture content Maximum dry weight 6. For wheat, the base temperature ( Tb) is 5 °C. If a location has a mean daily temperature of 15 °C, the average thermal time accumulated per day is__________ 5°C 20°C 10°C 15°C 7. The electron transport chain (ETC) is a series of protein complexes and electron carriers embedded in the __________ of mitochondria Outer membrane Inner mitochondrial membrane Cytosol Matrix 8. Acquisition of desiccation tolerance, in orthodox seeds, primarily occurs during _______ Seed development Quiescence Germination Aging 9. Oil-rich seeds tend to imbibe water ______________ Very rapidly Only metabolically Not at all Slowly 10. Seed germination is considered formally completed when ___________ Cotyledons expand Radicle protrudes through the seed coat Imbibition begins Endosperm ruptures Loading … Question 1 of 10 Seed Science MCQs-14