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