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ch. 24 vocab

vocabulary

TermDefinition
archegonium structure that produces eggs
antheridium structure that produces sperm
sorus cluster of sporanism on a fern frond
pollen grain structure that contains the male gametophyte of a seed plant
ovule structure in the ovary of a seed plant that contains an embryo sac and that develops into a seed after fertilazation
pollination transfer of pollen from the male reproductive structures to the tip of a female reproductive structure of a flower in agiosperms or the ovule in gymnosperms
pollen tube structure that grows from a pollen grain, enters the embryo sac, and allows the male reproductive cells to move to the ovule
seed coat the protective outer covering of a seed
cotyledon embryotic leaf of a seed
sepal in a flower, one of the outermost rings of modified leaves that protect the flower bud
petal one of the ring or rings of the usually brightly colored leaf-shaped parts of a flower
stamen male reproductive structure of a flower that produces pollen and consists of an anther at the tip of a filament
anther in flowering plants, the tip of a stamen which contains the pollen sacs where grains form
pistil female reproductive part of a flower that produces seeds and consits of an ovary, style & stigma
ovary in the female reproductive system of animals, an organ that produces eggs
double fertilization process by which one of the 2 sperm nuclei fuses with the egg nucleaus to produce a diploid zigote and the other nuclei to produce a triploid endosperm
vegetative reproduction type of asexual reproduction in which new plants grow from nonreproductive plant parts
plant propagandation growing new plants from seed or from vegetative parts
tissue culture technique for growing living cells in an artificial meduim
Created by: danapierce
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