4. It is the part of the flower that contains tiny eggs. A. ovule C. style B. pistil D. pollen grains 5. The topmost part of the stamen which contains the powdery structure is C. stigma A. pollen grains D. anther B. filament 5. The formation of leaves that grow from rhizomes is called C. spores D. zygote A. sori B. fronds It is the female sex organ of a fern. D. spores C. zygote A. archegonium B. antheridium What is the male sex organ of a fern? C. zygote D. spores A. archegonium B. antheridium Vhen mature sporangium shrinks, breaks and release the spores in
