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