Ch_23A_Lower_Plants Flashcards

(88 cards)

1
Q

1rst land plant in fossil record

A

Liverworts

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2
Q

Do liverworts have phlome or xylem for transport of H2O/sugar

A

no

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3
Q

How do liverworts prevent dehydration

A

cuticle

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4
Q

Liverworts have a dominant sporo/gameto phyte generation

A

gametophyte

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5
Q

_ anchor liverwort plants

A

Rhizoids

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6
Q

where do Liverwort swimming sperm form

A

Antheridia

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7
Q

Where do eggs form in Liverworts

A

Archegonia

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8
Q

Where do Liverwort spores from

A

sporophyte capsule

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9
Q

Gemmae Cup

A

used by liverworts to reproduce asexually

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10
Q

Gemmae cups are produced by mitosis/meiosis

A

mitosis

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11
Q

what hits the gemmae cup to cause clone to fall out

A

rain

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12
Q

nonvascular land plant

A

mosses

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13
Q

do mosses have xylem or phloem?

A

no

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14
Q

mosses have a dominant _ generation

A

gametophyte

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15
Q

what do mosses use to reproduce

A

spores

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16
Q

do moss have swimming sperm

A

yes

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17
Q

where are moss swimming sperm produced

A

antheridia

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18
Q

where are moss eggs formed

A

archegonia

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19
Q

where do moss spores from

A

sporophyte capsule

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20
Q

what grows from moss spores

A

protonema

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21
Q

Mnium type

A

moss

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22
Q

Marchantia type

A

liverwort

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23
Q

1st vascular plants

A

Phylum Rhyniophyta - Cooksonia

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24
Q

Rhyniophyta other term

A

Cooksonia

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25
Liverwort phylum
Bryophyta
26
Moss phylum
Bryophyta
27
Cooksonia phylum
Rhyniophyta
28
Cooksonia sporophyte/gametophyte dominant
sporophyte
29
when did Cooksonia flourish
400 million years ago
30
Is Rhyniophyta extinct?
yes
31
how tall was Cooksonia?
6.5 cm
32
did Cooksonia have leaves or roots
no
33
how did nutrients get to ground stem on cooksonia
Mycorrhiza
34
Cooksonia rhizome
ground stem
35
Phlyum Lycophyta common term
Club Moss
36
Lycophyta is Sporo/Gameto phyte dominant
Gametophyte
37
Why was Lychophyta named
large strobilus
38
Epiphyte
plant that grows off other plant but does not hurt it - commensualism
39
Strobilus
spore bearing structure
40
1st vascular plant with roots and leaves
Lycophyta
41
Many species of Lycophytes are _ _
tropical epiphytes
42
Lycopodium common word
Ground Pine
43
How does Lycophyta have vegetative growth
stems/rhizomes
44
Saliginella common word
Resurrection Plant
45
Saliginella phylum
Lycophyta
46
Phylum Pteridophyta groups
Whisk Ferns, Horsetails
47
does Pteridophyta have leaves or roots
no
48
what do Rhizomes have to gain nutrient
mycorrhiza symbiosis
49
Most species of Pteridophyta are _
epiphytes
50
Pteridophyta are Gametophyte/Sporophyte dominant
Sporophyte
51
Pteridophyta sperm _
swim
52
Pteridophyta reproduce with _ and not with _
spores, seeds
53
Pteridophyta common term
Horsetails
54
what tissue are used by Pteridophyta to photosynthesize
epidermal tissue
55
Psilotum example of
Whisk Ferns
56
Trees in ancient forests (dinosaur era)
Horsetails
57
Horsetails phylum
Pteridophyta
58
Horsetails have _ that is hard for defense and support
Silica
59
Scouring Rushes
named from Silica in Horsetails
60
where are leaves located on Horsetails
stem joints aka nodes
61
Where is the Strobilus on Horsetails
top
62
only living genus of Horsetails
Equisetum
63
True Ferns phylum
Pteridophyta
64
True ferns have leafy _
fronds
65
Most common spore bearing plant in terms of number of species and shear numbers
True Ferns
66
Sori
structures that are clusters of sporangia on True Ferns
67
Where are Sori located?
under the fronds of True Ferns
68
Where do spores develop on True Ferns
in sporangia
69
What shape is the gametophyte of True Ferns
heart
70
heart shaped gametophyte of True Fernms
prothallus
71
where do True Fern spores grow
ground
72
Fiddle heads are a type of _
True Fern
73
How do Fiddle Heads have vegetative growth
from rhizomes
74
Ferns are _ plants and prefer _ and _
swamp, warmth, moisture
75
Where do True Ferns occupy and why
lower canopy, prefer low to medium light
76
What percent of water is absorbed for True Ferns through fronds
50
77
Lower Plants very distinguishing charecterstic
Spore Bearers
78
Liverworts time start
500 mya
79
Hornworts time start
470 mya
80
Mosses time start
440 mya
81
Lycohphytes time start
420 mya
82
Pterophytes time start
390 mya
83
Gymnosperms time start
305 mya
84
Angiosperms time start
305 mya
85
Liverwort thallus structure shape
leaf-like
86
3 Members of Bryophyta
liverworts, mosses, hornworts
87
Member of Lycophyta
club moss
88
3 members of Pteridophyta aka fern family
Whisk ferns, True ferns, Horsetails