Term
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Definition
| antheridia (males) Archegonia (female) |
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Term
| Bryophyte vascular tissue |
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Definition
| no vascular tissue, therefore restricted to wet areas |
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Term
| what to bryophytes rely on? |
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Definition
| capilary action, diffusion, cytoplasmic streaming |
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Term
| ________ for anchorage, not __________ |
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Definition
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| liverworts reproduce asexually via ________ |
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Definition
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| sporophytes of liverworts are |
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Definition
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| where do mosses or bryophyta grow? |
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Definition
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Term
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Definition
whisk ferns
sporangia are three lobbed
no difference between root and shoot
dichotomous branching
motile sperm
sporophyte dominates |
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Term
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Definition
Club mosses
motile sperm
sporophyte dominates
spores produced in strobili |
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Term
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Definition
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Term
| selaginella in phylum lycophyta |
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Definition
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Term
carboniferous forest
Lycophyta |
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Definition
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Term
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Definition
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Definition
motile sperm
spores produced in strobili |
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Term
| phylum polypodiophyta (5) |
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Definition
ferns
11,000 spc
motile sperm
sporophyte dominates
separate gametophyte stage |
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Term
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Definition
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Term
| frond divided into _______ and _______ |
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Definition
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Definition
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Term
| underneath fern is called... |
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Definition
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Term
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Definition
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Term
| central midrib of fern is called |
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Definition
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Term
| sporangia of fern may be found... |
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Definition
| on separate fertile fronds |
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Term
| when egg and sperm unite in fertilization what is the result? |
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Definition
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Term
| sporangia of fern is protected by what? |
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Definition
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Definition
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Definition
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Definition
| forms under leaves on the node |
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Definition
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| tissues of plants are either _____ or _____ |
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Definition
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Term
| three ways to classify plant |
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Definition
amount of wood
duration of life
growth form |
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Term
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Definition
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Term
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Definition
annual (one year lifecycle)
Biennial (2 year lifecycle)
Perennial (like the hastas in our front yard, come back every year) |
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Term
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Definition
caulescent
acaulescent (cosette of leaves) |
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Term
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Definition
| dermal, fundamental, vascular |
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Term
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Definition
| dermal, epidermis, periderm |
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Term
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Definition
parenchyma
collenchyma
sclerenchyma |
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Term
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Definition
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Definition
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Definition
| protection, aeration, restrict transpiration |
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Definition
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Definition
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Definition
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Definition
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Definition
lots of hexagons
living at maturity
primary cell wall only |
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Term
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Definition
photosythesis
storage
wound healing
orihin of adventitous structures |
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Term
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Definition
cortex of stem and root
leaf mesophyll
vertical strands and rays in vascular tissue |
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Term
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Definition
elongated
unevenly thickened primary walls
living at maturity |
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Term
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Definition
| support younger of growing organs |
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Term
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Definition
near surface of cortex in stems and petioles
along veins of foliage leaves |
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Term
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Definition
thickened secondary walls which contain lignin
dead at maturity |
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Term
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Definition
| strengthening of mature plant parts |
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Term
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Definition
fibers- long and slender form strands
sclerids- variables shape, stone cells in pears |
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Term
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Definition
complex tissue
function- water conduction, storage, support |
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Term
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Definition
| function- conduction and storage of food, support complex tissue |
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Term
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Definition
strobilus cone
bract- woody leaf
naked seed |
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Term
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Definition
seeds are exposed on woody bracts (sporophylls)
which are spirally arranged on a strobilus (cone) |
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Term
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Definition
microstrobili produce pollen
non-motile sperm |
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Term
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Definition
| megastrobili- produce eggs |
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Term
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Definition
| embryonic plant+nutritive tissue |
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Term
| advantages to seeds opposed to spores |
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Definition
-protective seed coat (comes from integument of ovule)
-predeveloped embryonic plant in a state of suspended animation (dormancy)
-endosperm provides temporary food source to germinating embryo |
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Term
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Definition
| is parasitic inside the ovule |
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Definition
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Definition
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Term
angiosperm
angion=vessel
sperm=seed |
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Definition
-seeds are contained in carpels-- a vessel derived oringinally from an inrolled leaf
-carpels may fuse to form pistils (stigma, sty, ovary)
-seeds develop from ovules in the ovary |
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Term
| a rippend ovary is a ______ |
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Definition
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Term
| Characteristics of angiosperms |
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Definition
ancestors are seed ferns
-seed forming
-non-motile sperm
- flowering plants co-evolved with insects because of thier need for a pollinating vector |
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Term
| oldest angiosperm fossils |
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Definition
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Term
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Definition
magnoliopsida (dicots)
2 groups within dicots |
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Term
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Definition
multiples of 3s
parallel leaf veins
vascular bundles throughout stems ground tissue |
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Term
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Definition
two cotyledons
-floral parts in 4's and 5's
-netted leaf veins
-stems vascular bundles arranged in a circle |
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Definition
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Definition
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Definition
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Definition
-radial symmetry
-many parts
-non-fused parts
-spiral arrangement
- superior ovary |
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Term
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Definition
-bilateral symmetry
-fewer parts
-fused parts
-whoral arrangement
-inferior ovary |
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Term
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Definition
| All whorls (floral organs) are present |
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Term
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Definition
| one or more floral organs are absent |
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Term
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Definition
| without sepals and petals |
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Term
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Definition
| apetalous flowers ("petals" are actually bracts") |
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Term
| apetalous and asepalous flowers |
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Definition
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Term
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Definition
| contains both male and female parts |
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Term
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Definition
| contains parts of only one sex |
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Definition
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Definition
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Definition
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Definition
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Term
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Definition
unisexual flowers of both sexes present on the same plant
ex- corn with tassle(male) and ear(female)
-oak with male catkins and female flower(acorn) |
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Term
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Definition
unisexual flowers on separate plants (staminate plant and pistillate plant)
ex- willow, cottonwood, holly |
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Term
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Definition
plant has both imperfect and perfect flowers on the same plant
ex-some maples, rhubarb |
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Term
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Definition
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Term
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Definition
| around the gynoecium, still considered superior, sepals petals stamen attached to the rim of the cup like structure |
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Term
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Definition
| inferior, ovary is below sepals, etc |
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Definition
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Definition
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Definition
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Definition
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Term
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Definition
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Term
| stamen and filaments fused to petals |
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Definition
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Term
| sepals, petals, and filaments fuse |
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Definition
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Term
| no fusion among or between whorls |
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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
| attach to bottom, usually three |
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Term
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Definition
| attach to center, (peace sign) |
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