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