Share Facebook Email Telegram WhatsApp Results #1. The functions of tapetum is to_________. Produce ubisch bodies Produce ubisch bodies Produce pollen grains Produce pollen grains Provide nourishment to the developing pollen grains Provide nourishment to the developing pollen grains Store and protect pollen grains Store and protect pollen grains #2. Exine of pollen grain is formed of _________. Callose Callose Pecto - cellulose Pecto - cellulose Ligno - cellulose Ligno - cellulose Sporopollenin Sporopollenin #3. Pollen grains can be stored in liquid nitrogen at_______. 700 C 700 C 1000 C 1000 C - 1960 C - 1960 C OO C OO C #4. Ovule is __________. Megasporangium Megasporangium Megasporophyll Megasporophyll Integumented megasporangium Integumented megasporangium Rolled megasporophyll Rolled megasporophyll #5. Filiform apparatus is found in _________. Synergids Synergids Anther wall Anther wall Secondary nucleus Secondary nucleus Egg cell Egg cell #6. How many meiotic division are required for the formation of 100 functional megaspores? 100 100 50 50 75 75 25 25 #7. Non - albuminuos seed is produced in _______. Maize Maize Castor Castor Wheat Wheat Pea Pea #8. During microsporogenesis meiosis occurs in ___________. Endotheclum Endotheclum Microspore mother cells Microspore mother cells Microspore tetrads Microspore tetrads Pollen grains Pollen grains #9. In the embryos of a typical dicot and a grass true homologus are ______. Coleorhiza and coleoptile Coleorhiza and coleoptile Coleoptile and scutellum Coleoptile and scutellum Cotyledons and scutellum Cotyledons and scutellum Hypocotyl and radicle Hypocotyl and radicle #10. The phenomenon wherein the ovary develops into a fruit without fertilization is called ______. Parthenocarpy Parthenocarpy Apomixis Apomixis Asexual reproduction Asexual reproduction Sexual reproduction Sexual reproduction Finish
