Plant Taxonomy Lab Exam 3
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143 Terms
1
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what phylum did we study in laboratory 5
Magnoliophyta
2
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what are the three organs in angiosperms which we examined
root
stem
leaf
stem
leaf
3
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what is this fossil in the image
hint: oldest known angiosperm fossil
\~130 mya, cretaceous
hint: oldest known angiosperm fossil
\~130 mya, cretaceous
__Archaefructus__
4
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what is this fossil in the image
hint: angiosperm fossil
\~50 mya, tertiary
hint: angiosperm fossil
\~50 mya, tertiary
__Florissantia__
5
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what two classes within the Magnoliophyta phylum did we observe
Magnoliopsida
Liliopsida
Liliopsida
6
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what genus of Magnoliopsida seed did we observe
__Capsella__
7
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what specifically is the structure in this diagram
mature embryo
8
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name the structure in label 1
root apical meristem (region of root growth)
9
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name the structure in label 2
hypocotyl (stem axis below cotyledons)
10
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name the structure in label 3
stem apical meristem (region of stem growth)
11
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name the structure in label 4
mature embryo (both the hypocotyls and cotyledons)
12
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name the structure in label 5
testa (mature seed coat)
13
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name the structure in label 6
cotyledons (embryo leaves)
14
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what genus of Liliopsida seed did we observe
__Zea__
15
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the majority of the __Zea__ seed consists of …
endosperm
16
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what specifically is the structure in this diagram
mature embryo
17
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name the structure in label 1
endosperm (embyro nutrient)
18
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name the structure in label 2 (the whole structure)
mature embryo
19
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name the structure in label 3
coleoptile (sheath protects plumule)
20
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name the structure in label 4
plumule (embryonic shoot bearing steam apical meristem)
21
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name the structure in label 5
pericarp (fruit wall)
22
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name the structure in label 6
scutellum (cotyledon absorbs endosperm)
23
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name the structure in label 7
mesocotyl (scutellum attachment point)
24
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name the structure in label 8
coleorhiza (sheath protects radicle)
25
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name the structure in label 9
radicle (embryonic root)
26
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what genus of Magnoliopsida root did we observe
__Ranunculus__
27
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what type of root does a __Ranunculus__ plant have
dicot
28
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what is the general and specific stele type of the __Ranunculus__ root
protostele
actinostele
actinostele
29
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name the structure in label 1
cortex
30
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name the structure in label 2
epidermis
31
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name the structure in label 3
endodermis
32
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(zoomed in area inside the endodermis) name the structure in label 1
casparian strip (red strip between endodermis cells)
33
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(zoomed in area inside the endodermis) name the structure in label 2
pericycle (cell layer beneath endodermis)
34
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(zoomed in area inside the endodermis) name the structure in label 3
phloem
35
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(zoomed in area inside the endodermis) name the structure in label 4
xylem
36
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what is the cell layer called between phloem and xylem
vascular cambium
37
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what genus of Liliopsida root did we observe
__Smilax__
38
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what type of root does a __Smilax__ root have
monocot
39
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what is the general and specific stele type of the __Smilax__ root
siphonostele
eustele
eustele
40
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name the structure in label 1
pith
41
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name the structure in label 2
pericycle
42
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name the structure in label 3
cortex
43
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name the structure in label 4
epidermis
44
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name the structure in label 5
endodermis
45
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name the structure in label 6
casparian strip
46
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name the structure in label 7
xylem
47
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name the structure in label 8
phloem
48
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what 2 genus of Magnoliopsida stem did we observe
__Medicago__
__Tilia__
__Tilia__
49
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what kind of stem does a __Medicago__ plant have
dicot, primary growth
50
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the stem of a __Medicago__ plant has vascular bundles in a …. (shape)
concentric ring
51
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what is the general and specific stele type of a __Medicago__ stem
siphonostele
eustele
eustele
52
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name the structure in label 1
pith
53
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name the structure in label 2
vascular bundles (location of xylem and phloem)
54
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name the structure in label 3
pith ray (area between vascular bundles)
55
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name the structure in label 4
phloem
56
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name the structure in label 5
xylem
57
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name the structure in label 6
fiber cap (outermost vascular bundle cell region)
58
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name the structure in label 7
cortex
59
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name the structure in label 8
epidermis
60
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name the structure in label 9
fascicular cambium (within bundle)
61
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name the structure in label 10
vascular cambium (both inter-fascicular and fascicular)
62
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what structure is found within the pith ray between bundles
inter-fascicular cambium
63
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what kind of stem does a __Tilia__ plant have
dicot, secondary growth
64
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name the structure in label 1
secondary xylem
65
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name the structure in label 2
vascular cambium
66
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name the structure in label 3
periderm
67
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name the structure in label 4
cortex
68
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name the structure in label 5
primary phloem
69
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name the structure in label 6
secondary phloem
70
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name the structure in label 7
dilated pith ray (area between phloem)
71
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name the structure in label 8
pith
72
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name the structure in label 9
primary xylem
73
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what genus of Liliopsida stem did we observe
__Zea__
74
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the stem of a __Zea__ plant has numerous vascular bundles which are …
scattered
75
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what type of general and specific stele type does a __Zea__ stem have
actatostele
76
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name the structure in label 1
epidermis
77
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name the structure in label 2
phloem
78
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name the structure in label 3
xylem
79
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name the structure in label 4
vascular bundle
80
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name the structure in label 5
bundle sheath
81
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what are the three type of Magnoliopsida leaves did we observe
Hydrophyte
Mesophyte
Xerophyte
Mesophyte
Xerophyte
82
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a hydrophyte leaf is known to be adapted to
aquatic habitats with abundant moisture
83
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what genus of Magnoliopsida possess hydrophyte leaves
__Nymphea__
84
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name the structure in label 1
palisade mesophyll (uppermost layer)
85
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name the structure in label 2
spongy mesophyll (lowermost layer)
86
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name the structure in label 3
mesophyll
87
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name the structure in label 4
Trichosclereid (large irregular shaped mesophyll cell)
88
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name the structure in label 5
xylem
89
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name the structure in label 6
phloem
90
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name the structure in label 7
vascular trace
91
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name the structure in label 8
air space (within spongy mesophyll)
92
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name the structure in label 9
abaxial epidermis
93
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name the structure in label 10
stomatal chamber
94
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name the structure in label 11
guard cells
95
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name the structure in label 12
adaxial stomate
96
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name the structure in label 13
adaxial epidermis
97
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give three characters of a hydrophyte leaf we observed
little to no cuticle
large air spaces
adaxial stomates
large air spaces
adaxial stomates
98
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a mesophyte leaf is known to be adapted to habitats with
moderate moisture
99
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what genus of Magnoliopsida possesses mesophyte leaves
__Syringia__
100
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name the structure in label 1
mesophyll