Term
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Definition
| seeds are enclosed within a protective ovary wall |
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Term
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Definition
| Magnoliophyta or Anthophyta |
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Term
| classes, # species per class |
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Definition
Monocotyledonae ~ 60,000 species
Dicotyledonae~ >175,000 species |
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Term
|
Definition
group of Angiosperms that represents common angio ancestor
-does not have vessels |
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Term
| increasing protection of egg from gymnosperm to angiosperms |
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Definition
-single to double integument
-megasporophylls in cone to pistil of flower ovary
-fleshy fruit coating |
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Term
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Definition
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Term
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Definition
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Term
|
Definition
contains ovule
-develops into fruit |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
|
Definition
develops into seed
-connected by stalk
-contains: integument, micropyle, megasporangium/megaspore |
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Term
|
Definition
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Term
|
Definition
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Term
|
Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
|
Definition
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Term
|
Definition
entire female reproductive structure
-stigma, style, ovary |
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Term
|
Definition
(outer)
sepals
petals
stamen
carpel
(inner) |
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Term
|
Definition
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Term
|
Definition
food storage tissue for developing embryo
-triploid
-develops from 2 polar nuclei + 1 sperm in double
fertilization |
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Term
|
Definition
female gametophyte
-house in ovary
-megaspore undergoes 3 mitotic divisions to get 8 nuclei: 3 antipodal, 2 plolar, 2 synergids, 1 egg |
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Term
|
Definition
mature male gametophyte
=pollen grain (aperture + exine) + pollen tube (2 sperm nuclei + tube nucleus) |
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Term
|
Definition
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Term
|
Definition
seed coat
-develops from integument |
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Term
|
Definition
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Term
|
Definition
the spatial arrangement by which ovules are attached to the wall, the base, or the central column of an ovary
-Free-central, Axial, Parietal |
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Term
|
Definition
| Superior, half-inferior, inferior |
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Term
| flower parts in relation to ovary |
|
Definition
hypogynous
perigynous
epigeyous |
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Term
|
Definition
has functioning anthers and ovaries
may or may not have corolla or calyx
bisexual, hermaphroditic, cosexual |
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Term
| Primitive Flower Features |
|
Definition
-radial symmetry
-superior ovaries
-numerous flower parts |
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Term
|
Definition
-bilateral symmetry
-fewer flower parts
-inferior ovaries
-specialized petals |
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