Seed Science MCQs-16 Posted on March 9, 2026March 12, 2026Author agropublishers 0 Table of Contents Toggle Seed Science MCQs-16 Multiple Choice Questions (MCQs)Seed Science MCQs-16 Seed Science MCQs-16 Multiple Choice Questions (MCQs) 1. Seed longevity is mainly determined during _______ Dispersal Germination Pollination Development and storage 2. In seeds, imbibition primarily occurs due to _______ Matrix potential Diffusion only Osmotic potential Active transport 3. The protective sheath covering the radicle in monocot embryos is called ___________ Endosperm Coleoptile Hypocotyl Coleorhiza 4. In nuclear type endosperm development, the early divisions of the endosperm nucleus occur _____ Inside the embryo With cytokinesis after each division With immediate cell wall formation Without cell wall formation 5. The fusion of one male gamete with the egg cell during fertilization results in the formation of the ______ Functional megaspore Zygote Endosperm nucleus Ovule 6. During seed germination in cereals, gibberellins released from the embryo stimulate the aleurone layer to produce ____ Lipid bodies Photosynthetic pigments Structural proteins Hydrolytic enzymes 7. One major biological advantage of double fertilization is that it ________ Prevents seed formation Eliminates pollen competition Ensures simultaneous embryo and endosperm development Reduces genetic variation 8. The principal biological function of the endosperm is to______ Produce pollen grains Nourish the developing embryo Protect the embryo Form seed coat 9. The phenomenon of double fertilization is characteristic of ____________ Bryophytes Gymnosperms Pteridophytes Angiosperms 10. A distinguishing feature of dicot embryos is the presence of ________ No cotyledons Two cotyledons One cotyledon Three cotyledons Loading … Question 1 of 10 Seed Science MCQs-16