Botany Final Exam Flashcards

(172 cards)

1
Q

Which is correct
A. Prokaryotic cells contain chloroplasts
B. Prokaryotic cells have cell walls made of cellulose
C. Prokaryotic cells have a greater metabolic rate than eukaryotes
D. All prokaryotic cells are hetertrophic
E. More than one of the above
F. All of the above
G. None of the above

A

G. None of the above

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2
Q

Which is correct
A. Eukaryotic cells contain ribosomes
B. Eukaryotic cells have nuclei
C. All eukaryotic cells are heterotrophic
D. Eukaryotic cells have greater metabolic diversity than prokaryotic cells
E. More than one the above
F. All of the above
G. None of the above

A

E. More than one of the above

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3
Q

Which is correct
A. All cells have a plasma membrane
B. All cells have ribosomes
C. All cells have genetic material
D. All cells have mitochondria
E. More than one above
F. All of the above
G. None of the above

A

E. More than one of the above

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4
Q

Which is correct
A. Both plant and animal cells are eukaryotic
B. Both plant and animal cells contain mitochondria
C. Both plant and animal cells are prokaryotic
D. Both plant and animal cells have cell walls
E. More then one above
F. All of the above
G. None of the above

A

E. More than one above

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5
Q

Which is correct
A. Plant cells have cellulose cell walls
B. Plant cells have greater metabolic diversity than animal cells
C. Plant cells have a lower metabolic rate than animal cells
D. Plant cells have large central vacuoles
E. More than one above
F. All of the above
G. None of the above

A

F. All of the above

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6
Q

Common form of carbohydrate transported in plants

A

Sucrose

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7
Q

A lipid stored in plant tissue

A

Triglyceride

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8
Q

A 3 carbon carbohydrate and an end produce of photosynthesis

A

Glyceraldehyde

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9
Q

Polymers of amino acid monomer subunits

A

Polypeptides

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10
Q

6 carbon carbohydrate

A

Fructose
Galactose
Glucose

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11
Q

A polymer that is made of 1-4 alpha linked glucose monomers

A

Starch

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12
Q

An example of a lipid that is used by plants to waterproof cells

A

Suberin, cutin, waxes

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13
Q

A polymer that is made of 1-4 beta linked glucose monomers

A

Cellulose

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14
Q

What’s a primary compound

A

Found in all plants and are things like carbohydrates, lipids, proteins, nucleic acids

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15
Q

What’s a secondary compound

A

Found in some plants, plant parts, and stages of development and consist of alkaloids, terpenoids, and phenolics

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16
Q

Chromoplasts

A

-Accumulate pigments (carotenoids) other than chlorophyll
-colors in flowers and fruits

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17
Q

Leukoplasts

A

-Lack color
-common in epidermal cells and storage tissue (apples, onions)

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18
Q

Central vacuole function

A

Maintain a hypertonic environment which brings in water and other nutrients/solutes

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19
Q

Middle lamella plus thin primary walls

A

Pit membrane

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20
Q

Maintain cytoplasmic continuity

A

Plasmodesmata

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21
Q

Mostly pectins

A

Middle lamellae

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22
Q

Cytoskeleton that guide golgi vehicles to cell plate

A

Phragmoplast

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23
Q

Pectins, glycoproteins, cellulose and hemicellulose

A

Primary cell walls

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24
Q

Few or no pectin or glycoproteins

A

Secondary cell wall

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25
No secondary cell walls present
Pit fields
26
Strands of ER
Desmotubules
27
Which researcher found that a sprig of mint could restore air burned by candle
Priestly
28
Which researcher suggested the general rxn for photosynthesis
Van niel
29
Which researcher found that the mass gained by a plant did not come from the soil
Van helmont
30
A molecule that absorbs light
Pigment
31
Pigments are found on what membrane of chloroplast
Thylakoid
32
Light independent rxns take place in
Stroma
33
In c3 plants light independent rxns go through what cycle
Calvin cycle
34
Enzyme that acts as carboxylase and oxygenase
Rubisco
35
In low co2 environments rubsico adds oxygen to ribulose 1,5 bisphosphate in a wasteful process called
Photorespiration
36
To avoid photorespiration some c4 plants synthesize a 4 carbon sugar and transport it to the
Bundle sheath cells
37
Some c4 plants undergo a process that completes the light independent rxns in same cells but rather fix carbon to a 4 carbon sugar at night, this process is
CAM synthesis
38
An ancestor and all its descendants
Monophyletic group
39
Common ancestry but not common function
Homologous structures
40
Characters present in all members
Synapomorphies
41
Ancestor but not all of its descendants
Paraphyletic group
42
Simple=most likely
Principle of parsimony
43
Common function but arose independently
Analogous structures
44
Related by not a member of the study group
Outgroup
45
Group with 2 or more ancestors
Polyphyletic group
46
Closest relatives in phylogeny
Sister taxa
47
N+N
Dikaryotic
48
Beta 1,4 linked acetylglucosamine polymers
Fungal walls
49
Fungal filament
Hypahe
50
Body of a fungus
Mycelium
51
Asexual spores in fungi
Conidia
52
Genetically distinct nuclei in same cytoplasmic mass
Heterokaryosis
53
Common form of sugar transported by plants
Sucrose
54
Nuclear fusion in a coenocyte followed by meiosis
Parasexuality
55
Alpha 1 4 linked glucose polymers
Starch
56
Fungal nutrition
Heterotrophic
57
Beta 1 4 glucose polymers
Cellulose
58
Mutlinucleate condition in a plant or fungus
Coenocyte
59
Most lichens
Chytridiomycota
60
Wheat rust
Basidiomycota
61
8 spores
Ascomycota
62
Plasmodial slime molds
Myxomycota
63
Allomyces
Chytridiomycota
64
Black bread mold
Zygomycota
65
Club fungi
Basidiomycota
66
Heterokont zoospores
Oomycota
67
Zoospores with 1 flagella
Chytridiomycota
68
Sclerotium in dry periods
Myxomycota
69
Myxamoeba free living stage
Acraisiomycota (dictyosteliomycota)
70
Sac fungi
Ascomycota
71
Often trees and shrubs in temperate zones
Ectomycorrhiza
72
Highest/greatest specificity
Ectomycorrhiza
73
80% of symbiotic associations
Endomycorrhiza
74
Surround but do not penetrate root
Ectomycorrhiza
75
Vehicular/arbuscular mycorrhizae
Endomycorrhiza
76
Many species
Ectomycorrhiza
77
Crysolaminarian food reserves
Chrysophyta, bacillariophyta, haptophyta
78
Eye spot
Euglenophyta
79
Chlorophyll A only
Rhodophyta
80
Silica frustules
Bacillariophyta
81
Floridian starch storage
Rhodophyta
82
Paramylon food storage
Euglenophyta
83
Chlorophylls A and B
Euglenophyta, chlorophyta
84
Most common ancestor to land plants
Chlorophyta
85
Stramenopiles
Bacillariophyta, phaeophyta, xanthophyceae, chrysophyta
86
Starch food storage
Cryptophyta, chlorophyta, dinoflagellata
87
Oil storage
Xanthophyceae
88
Adaptations all land plants have for success on land
1. Sterile jacket layer of cells surrounding sex structures 2. Sporic meiosis 3. Tissues produced by apical meristems 4. Zygote stays within archegonium until embryo stage 5. Meiospores /w sporopollenin in cell walls to resist decay and desiccation
89
True alternation of generations
Sporic meiosis
90
Generation made of haploid cells
Gametophyte
91
Gametophyte generation gives rise to gametes via
Mitosis
92
Structure that gives rise to sperm
Antheridida
93
Structure that gives rise to the egg
Archegonia
94
What is required for fertilization in seedless plants
Water
95
Fertilized egg is called a
Zygote
96
Generation made of diploid cells
Sporophyte
97
Sporophyte generation can give rise to spores via
Meiosis
98
Thallus
Marchantiophyta
99
True mosses
Bryophyta
100
Avascular
Marchantiophyta and bryophyta
101
Leptoids and hydroids
Bryophyta
102
Liverworts
Marchantiophyta
103
Peat mosses
Bryophyta
104
"Leafy"
Bryophyta
105
Elaters
Marchantiophyta
106
Gametophyte dominant alternation of generations
Marchantiophyta and bryophyta
107
Which phylum do granite mosses belong to
Bryophyta
108
Which phylum do hornwarts belong to
Anthocerophyta
109
Which phylum do club mosses belong to
Lycophyta
110
Which is false A. Ferns have vascular tissues mosses do not B. Ferns have roots mosses do not C. Ferns have sporophyte dominant life cycles mosses do not D. Ferns don't need water for fertilization mosses do E. More than one above F. None of the above
D. Ferns don't need water for fertilization mosses do
111
Enlarged portion of moss archegonium
Venter
112
When egg is fertilized its called a
Calyptra
113
At top of seta (stalk) sporogenous tissues are located within the
Capsule
114
Spores are released and will germinate into first strands of gametophyte called the
Gametospores
115
Siphonostele example
Ferns
116
Eustele examples
Horsetails, dicots (helianthus)
117
Protostele
Lycophyta, roots (ranunculus)
118
Atactostele
Monocots (zea mays)
119
Homosporous club moss
Lycopodium
120
Fern leaf
Megaphyll
121
Umbrella like covering over a sorus
Indusium
122
Club moss leaf
Microphyll
123
Class containing horsetails
Equisetopsida
124
Fern gametophyte
Prothallus
125
Class containing leptosporangiate ferns
Polypodiopsida
126
Underground stem
Rhizome
127
Cone like collection of sporangia
Strobilus
128
Sporangium develops from single initial cell
Leptosporangium
129
Heterosporous spike moss
Selaginella
130
Develops into male gametophyte
Microspore
131
Develops into female gametophyte
Megaspore
132
Stele of lycopodium
Protostele
133
Parenchyma functions
Wound healing Regeneration Initiate root hairs Photosynthesis Gas exchange Storage Secretions Food and water transport over short distances
134
Angiosperms sexual organs
Flower
135
Outermost whorl
Calyx
136
Outermost whorl consists of
Sepals
137
Second whorl
Corolla
138
Second whorl consists of
Petals
139
The 3rd innermost whorl is
Stamen
140
Stamen made of
Filament (stalk) Anther (where male gametophyte created)
141
The whorl that consists of stame is collectively called
Androecium
142
4th innermost whorl is
Gynoecium
143
Gynoecium whorls consists of one or more
Pistils
144
In angiosperms male gametophyte is
Pollen grain
145
Pollen grain contains 2 cells
Generative (2 sperm cells) Vegetative (tube nucleus)
146
Male gametophyte pollinates flower when it sticks to
Stigma
147
Pollen tube will then grow down
Stalk
148
Fertilized egg
Zygote
149
Zygote is first cell of what generation
Sporophyte
150
The other sperm cell fertilized central cell that contains _ nuclei creating a _ cell
2, triploid
151
Seed leaf
Cotyledon
152
One seed leaf
Monocot
153
2 seed leaves
Dicots
154
Plant embryo increases in cell number via
Mitosis
155
Plant hormone that prevents germination
Abscissic acid
156
Plant hormone that initiates plant germination
Gibberellins
157
Hormone that initiates hook formation
Ethylene
158
Hormone that maintains apical dominance and turns plant upward
Auxins
159
Hormone responsible for bolting
Gibberelins
160
Polar transport hormone
Auxins
161
Cell division hormone
Cytokinins
162
Gas hormone
Ethylene
163
Shoot tip growing toward light hormone
Auxins
164
Stomata regulation
Abscissic acid
165
Fruit ripening
Ethylene
166
Inhibits seed germination
Abscissic acid
167
Gravity responses in shoot tips
Auxins
168
Promotes abscission
Ethylene
169
Bending towards light
Phototropism
170
Bending towards light comes from the
Shoot
171
This is the _ experiment Francis is Charles _ son The _ conducted the experiment
Darwins' Darwin's Darwins
172
Rabbits eat bark around tree, when plant has this type of damage its
Girdled