Seed Science MCQs-19 Posted on March 11, 2026March 12, 2026Author agropublishers 0 Table of Contents Toggle Seed Science MCQs-19 Multiple Choice Questions (MCQs)Seed Science MCQs-19 Seed Science MCQs-19 Multiple Choice Questions (MCQs) 1. Cryopreservation is the process of preserving biological materials (cells, tissues, or organs) by cooling them to extremely low temperatures using_______ Refrigeration Liquid nitrogen Dry and chilled air Ice 2. _____________________ are the primary hydrophilic seed constituents, involved in imbibition Proteins and polysaccharides Lipids Nucleic acids Pigments 3. Membrane deterioration primarily causes __________ Reduced respiration Increased photosynthesis Increased protein synthesis Loss of selective permeability 4. The embryonic shoot is known as ________ Epicotyl Plumule Cotyledon Radicle 5. Dormancy is an adaptation to _______ Increase respiration Delay germination until favorable conditions Improve storage life Enhance seed size 6. Reactive oxygen species responsible for seed aging include __________ Hydroxyl radicals Superoxide radicals Hydrogen peroxide All of these 7. The most damaging ROS to cellular components is _______ Superoxide anion Hydroxyl radical Singlet oxygen Hydrogen peroxide 8. Genomic selection is a breeding strategy that uses ______ Seed morphology Phenotypic traits Whole genome markers Seed color 9. In a breeding program, researchers integrate metabolomics with classical germination tests. What unique insight can seed metabolomics provide for improving seed vigor that traditional tests alone cannot? Exact prediction of final yield regardless of environment Profiles of small molecules associated with vigor that can act as biochemical markers Identification of chromosomal translocations using microscopy A direct measure of field emergence rate without sowing seeds 10. During seed aging the earliest detectable damage occurs in ________ Lipids DNA Membranes Proteins Loading … Question 1 of 10 Seed Science MCQs-19
