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ch 24
vocab
| Term | Definition |
|---|---|
| archegonium | the structre that eggs |
| antheridium | a reproductive structre that produces male sex cells in flowerless and seedless plants |
| sorus | a cluster of spores or sporangia |
| pollen grain | the structre that ontains the male gametephyte of seed plants |
| ovule | a structre in the ovary of a seed plant that develops into into seed after ferilization |
| pollination | the transfer of pollen from the male reproductive structre (the anthers) to the tip of a female reproductive structre (the pistil) of a flower in gymnisperms |
| pollen tube | a tubular structre 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 | the embryonic 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 | a male reproductive structre 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 | the female reproductive part of |
| ovary | in the female reproductive system of animals, an organ that produces eggs,in flowering plants, the lower part of a pisil that produces eggs in ovules |
| double fertilization | |
| vegetative reproduction | |
| plant propagation | |
| tissue culture |
Created by:
fiyoriwelencheal
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