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ch 12 LS HRW
ch 12 LS HRW
15
Biology
7th Grade
04/12/2012

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Term
angiosperm
Definition
a flowering plant that produces seeds within a fruit
Term
gymnosperms
Definition
a woody, vascular seed plant whose seeds are not enclosed by an ovary or fruit
Term
nonvascular plant
Definition
a plant that lacks specialized conducting tissues and true roots, stems, and leaves
Term
ovary
Definition
in biology anatomy, in the female reproductive system of animals, an organ that produces eggs
Term
petal
Definition
one of the usually brightly colored, leaf-shaped parts that make up one of the rings of a flower
Term
phloem
Definition
the tissue that conducts food in vascular plants
Term
pistil
Definition
the female reproductive part of a flower that produces seeds and consists of an ovary, style, and stigma
Term
pollen
Definition
the tiny granules that contain the male gametophyte of seed plants
Term
pollination
Definition
the transfer of pollen from the male reproductive structures to the female structures of seed plants
Term
rhizoid
Definition
a root-like structure in nonvascular plants that holds the plants in place and helps plants get water and nutrients
Term
rhizome
Definition
a horizontal, underground stem that produces new leaves, shoots, and roots
Term
sepal
Definition
in a flower, one of the outermost rings of modified leaves that protect the flower bud
Term
stamen
Definition
the male reproductive structure of a flower that produces pollen and consists of an anther at the tip of a filament
Term
vascular plant
Definition
a plant that has specialized tissues that conduct materials from one part of the plant to another
Term
xylem
Definition
the type of tissue in vascular plants that provides support and conducts water and nutrients from the roots
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