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. The embryonic shoot is known as ________ Radicle Epicotyl Cotyledon Plumule 2. Genomic selection is a breeding strategy that uses ______ Seed morphology Phenotypic traits Whole genome markers Seed color 3. Dormancy is an adaptation to _______ Delay germination until favorable conditions Increase respiration Improve storage life Enhance seed size 4. Reactive oxygen species responsible for seed aging include __________ Hydrogen peroxide Hydroxyl radicals Superoxide radicals All of these 5. 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? Profiles of small molecules associated with vigor that can act as biochemical markers Exact prediction of final yield regardless of environment Identification of chromosomal translocations using microscopy A direct measure of field emergence rate without sowing seeds 6. Membrane deterioration primarily causes __________ Reduced respiration Increased protein synthesis Increased photosynthesis Loss of selective permeability 7. Cryopreservation is the process of preserving biological materials (cells, tissues, or organs) by cooling them to extremely low temperatures using_______ Refrigeration Ice Liquid nitrogen Dry and chilled air 8. During seed aging the earliest detectable damage occurs in ________ Membranes Lipids Proteins DNA 9. The most damaging ROS to cellular components is _______ Hydrogen peroxide Superoxide anion Singlet oxygen Hydroxyl radical 10. _____________________ are the primary hydrophilic seed constituents, involved in imbibition Nucleic acids Pigments Proteins and polysaccharides Lipids Loading … Question 1 of 10 Seed Science MCQs-19
