Seed Science MCQs-30 Posted on March 13, 2026March 13, 2026Author agropublishers 0 Table of Contents Toggle Seed Science MCQs-30 Multiple Choice Questions (MCQs) Return to Seed Science MCQs1. Seed dormancy resulting from an impermeable or hard seed coat that prevents water or oxygen entry is termed _________ Secondary dormancy Physiological dormancy Morphological dormancy Physical dormancy 2. Which of the following processes can occur in both living and dead seeds? Hormone signaling Enzyme synthesis Respiration Imbibition 3. The earliest detectable physiological event during seed aging is _________ Disruption of cellular membranes Starch hydrolysis Enzyme activation DNA degradation 4. High humidity during seed storage mainly leads to _____ Accelerated seed deterioration Increased viability Reduced respiration Increased dormancy 5. Lipid peroxidation in seed membranes primarily affects __________ Cellulose Phospholipids Carbohydrates Nucleic acids 6. Cold treatment used to break dormancy is called _____ Vernalization Scarification Imbibition Stratification 7. In most of plants, germination rate is highly influenced by temperature True False 8. In germinating oilseeds, β-oxidation of fatty acids mainly occurs in specialized peroxisomes called _______ Chloroplasts Ribosomes Lysosomes Glyoxysomes 9. The major storage compounds in seeds include _____ Starch, proteins, lipids Cellulose only Chlorophyll DNA and RNA 10. High storage temperature generally results in ______ Accelerated seed aging Increased seed vigor Increased seed longevity Improved germination Loading … Question 1 of 10Seed Science MCQs-30 Seed Science MCQs-30Multiple Choice Questions (MCQs) Return to Seed Science MCQs 1. The major storage compounds in seeds include _____ Starch, proteins, lipids Chlorophyll DNA and RNA Cellulose only 2. The earliest detectable physiological event during seed aging is _________ Disruption of cellular membranes DNA degradation Starch hydrolysis Enzyme activation 3. High humidity during seed storage mainly leads to _____ Increased viability Reduced respiration Increased dormancy Accelerated seed deterioration 4. In most of plants, germination rate is highly influenced by temperature False True 5. High storage temperature generally results in ______ Accelerated seed aging Increased seed longevity Improved germination Increased seed vigor 6. Seed dormancy resulting from an impermeable or hard seed coat that prevents water or oxygen entry is termed _________ Physical dormancy Morphological dormancy Physiological dormancy Secondary dormancy 7. Which of the following processes can occur in both living and dead seeds? Enzyme synthesis Hormone signaling Imbibition Respiration 8. Cold treatment used to break dormancy is called _____ Scarification Imbibition Stratification Vernalization 9. Lipid peroxidation in seed membranes primarily affects __________ Cellulose Carbohydrates Nucleic acids Phospholipids 10. In germinating oilseeds, β-oxidation of fatty acids mainly occurs in specialized peroxisomes called _______ Glyoxysomes Chloroplasts Lysosomes Ribosomes Loading … Question 1 of 10 Seed Science MCQs-30