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Carpels are?
The ovule-producing reproductive organ of a flower, consisting of the stigma, style, and ovary.
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Waht are Cones?
A cone-shaped cell in the retina of the vertebrate eye, sensitive to color.
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Dioecious are what?
Haveing the male reproductive parts on different individuals on the same species.
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Dicots are what?
2 embryonic seed leaves ( cotyledons). horizontal leaf veins.
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What is double fertilization?
A mechinism of fertilization in an angiosperm in which 2 sperm cells unite with 2 cells in the female gametophyte (embryo sac) to form the zygote and endosperm.
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What is an Endosperm?
In angiosperms, it is a butrient rich tissue formed by a union of a sperm with 2 polar nuclei during double fertilization.
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Flower is what?
in an angiosperm, a short stem with up to 4 sets of modified leaves, bearing structures that function in sexual reproduction.
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Fruit is what?
A mature ovary of a flower.
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What are Gymnosperms?
VAscular plant that bears naked seeds; which are seeds not enclosed in specialized chambers.
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Heterosporous is what
- (plant) has 2 kinds of spores:
- microspores; which develop into female gametophytes
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Megasporangia is what?
spore from a heterosporous plant species that develops into a female gametophyte.
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What is Microsporangia?
spore from a heterosporous plant species that develops into the male gametophyte
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what is a monocot?
Member of a clade consisting of flowering plants that have one embryonic seed leaf ( cotyledon)
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Whats an Ovule?
structure that develops in an ovary of a seed plant and contains the female gametophyte.
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petal is what... DUH
modified leaf of a floering plant. attract insects and pollinators (beas)
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pollen tube is what
a tube formed after germination of the pollen grain that funtions in the delivery of sperm to the ovule.
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Sepals are what?
modified leaf in an angiosperm that helps enclose and protect a flower bud before it opens.
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Stamens are?
Pollen producing reproductive organ of a flower, consists of anther and a filament
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