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chp24

vocab

TermDefinition
archegonium The structure that produces eggs
antheridium The structure that produces spern
Sorus a cluster of sponrangia on a spern frond
Pollen grain An immature male gamethophyte of a seed plant
Ovule A female gametophye of a seed plant develops inside
Pollination The transfer of pollen grains from the male reproductive structures of a plant to the male reproductive structures of a plant
Pollen tube a pollen grain to an ovule and enables a spern to pass directly to an egg
Seed coat The outer cell layers of an ovule harden to form
Cotyledon part of plant embryo
sepal The outermost whorl consists of one or more
Pedal The second whorl consists one or more
Stamen The third whorl consists one or more
anther each stamen is made of a threadlike filament that topped by a pollen producing sac
Pistil The fourth and innermost whorl of a flower consist of one or more
Ovary Usually a stack, called the style, rise from
Vegetative a type of asexual reproduction in which new plantss grow from nonreproductive plant parts
Plant propagation the practice of reproducing plants from seeds or from vegetative parts
Tissue culture the technique for growing living cells in an artificial medium.
Created by: andersonnoel1
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