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Bio 207 Final Review Flashcards | StudBud
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Bio 207 Final Review
Bio 207 Final Review
59 terms
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Terrestrial Biomes Aquatic Ecosystems Coastal and Wetland Ecosystems
Flashcards
59 cards
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Practice quiz
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Host live
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Questions
59
Answers
1
The Great Lakes was formed by what proceses
Meteor
Geological activity
tsunami
Glaciation
2
A change in the beak size of finches due to changing environmental conditions is an example of
incomplete dominance
phenotypic evolution
accumulation
genetic drift
3
An example of a basin wetland is a
estuary
upland shallow wetland
margins of a large lake
floodplain forests
4
How did the great lakes form?
gigantic ice age prairie dogs and astroid impacts
glacial scour and divergent plate boundaries
all of the above
divergent boundaries and depositional rivers
5
The biome with scattered grasses, shrubs and woody plants that alternates between distinct wet and dry seasons?
tundra
savanna
tropical decidious forest
decidious forest
6
When the phenotype of the heterozygote has full expression of both alleles?
Co-dominance
Incomplete dominance
Dominance
Recessive
7
What two conditions are requred for natural selection?
dominance and inheritance
variance and inheritance
variance and asexual reproduction
dominance and co-dominance
8
When the Phenotype is a blending of different alleles?
Phenotypic evolution
Codominance
ecotypes
Incomplete dominance
9
In the past 200 years, areas covered by wetlands have gone from ________to ________.
140 billion hectares to 8 billion hectares
160 million hectares to 110 million hectares
200 million hectares to 15 million hectares
270 billion hectares to 200 billion hectares
10
Highly weathered tropical soils are called
podosols
histosols
entosols
ultisols
11
When an abundant of nutrients stimulate algae growth leading to potientially anoxic conditions is known as?
mesotrophic
eutrophication
oligotrophic
a healthy habitat
12
The biome with a few scattered shrubs and plant highly modified to retain water, can be hot or cold?
chaparral
tundra
grasslands
deserts
13
Tidal salt marshes and mud flats primarly develop where?
inland lowlands
supralittoral areas
where waves erode coastlines
areas protected for wave action
14
The biome that receives moderate year around rainfall, dominated by decidious trees and abundant herbaceous plants?
temperate decidious forests
grassland
tropical forests
tundra
15
The proportionate contribution made by individuals to future generations relative to individuals in the same population
Natural selection
Adaptation
Evolution
Fitness
16
What is this?
Banana farm
Water side forest
Mangrove forest
Root forest
17
The foramtion of biomes is driven by what two climatic variables
mountain ranges and snowfall
precipitation and length of day
precipitation and temperature
temperature and distance from the equator
18
What are the three beach zones in order of shortest to longest period of inundation?
Infralittoral, supralittoral,and littoral
Littoral, supralittoral, and infralittoral
Supralittoral, littoral, and infralittoral
Supralittoral, infralittoral, and littoral
19
The lake zone where little-no photosynthesis can occur
littoral
pelagic
profundal
benthic
20
Buttressed trees are typically found where?
rocky and dry soils
soils rich low nutrient content
deep rich soils
thin or waterlogged soils
21
The complete expression of two different alleles is known as?
incomplete dominance
complete dominance
co-dominance
co-recessiveness
22
The biome that receives abundant year around rainfall in temperate latitudes?
temperate decidious forest
temperate rain forest
temperate grassland
chaparral
23
The proportionate contribution made by an individual to future generations is known as
competition
fitness
adaption
mutation
24
The water body where rivers meet the ocean
pelagic zone
littoral zone
estuary
headwater stream
25
Diploid organisms have __________ copies of each gene
1
4
2
3
26
In a lake or water body, a condition of moderate nutrients and some submerged aquatic plants.
dystrophic
eutrophic
oligotrophic
mesotrophic
27
A treeless biome with a short growing season and an accumulation of organic matter in the soil
grassland
boreal forest
tundra
savanna
28
Who is this?
Alfred Russell Wallace
King George III
Santa Claus
Charles Darwin
29
If the allelic frequency of a population remains constant from one generation to the next, the population is in?
The Hardy-Weinberg Equilibrium
Adaptive Radiation
Genetic Drift
Directional Selection
30
In a lake or water body, the condition of low nutrients, little algae growth and little human impact.
dystrophic
oligotrophic
mesotrophic
eutrophic
31
Migration between populations of the same species results in
inbreeding
Complete loss of gene flow
Decreased gene flow between populations
Increased gene flow between populations
32
The salinity gradient in an estuary is influenced by which of the following?
Zeus
Aquaman
season
Poseiden
33
A climate diagram generally shows which combination below
daylight hours and average temperature
monthly rainfall and average temperature
daylight hours and length of day
wind speed and soil moisture
34
In a river water velocity is affected by
lunar cycles
water temperature
streambed gradient
salinity
35
U shaped lakes formed from old river channel meanders are called
Pigsfoot ponds
chicken neck lake
Ox bow lakes
prairie pothole lakes
36
Mangrove forests are primarly found where?
boreal forests
tropical highlands
tropical coastlines
temperate coastlines
37
Place the vegetation types in order from needing the most water to the least water
trees, shrubs, grasses
grasses, shrubs, trees
I don't believe in vegetation
trees, grasse, shrubs
38
Swamps are wetlands with what type of vegetation / habitat?
forest
abundant open water
grasses
salt water
39
The ability of one genotype to give rise to different phenotypes different environmental conditions is an example of
Phenotypic plasticity
Gene Pool dynamics
Phenotypic evolution
natural selection
40
The coastal zone that mainly experiences salt spray and tidal storm surges
littoral
supralittoral
intertidal
infralittoral
41
Which of these is a documented effect of amphibian exposure to the pesticide Atrazine in wetlands?
Death
Causes a hormone inbalance
Disfiguration of limbs
Inbreeding
42
When natural selection selects against the extremes of a phenotype in a population is an example of
Hardy-Weinberg Equilibrium
directional selection
disruptive selection
stabilizing selection
43
A fast flowing stream or river will likley have what type of benthic materials?
fine sediments and loose organic matter
coarse and rocky
fine gravels and sand
sand and silt
44
What type of shrubs can be found in swamps?
Buttonbush and Sugar Maples
American Chestnut and Japenese Knot Weed
Alder and Willows
Elderbox and Rhododendron
45
An alternative version of a gene is known as a ____________?
chromosome
dominance
recessive
allele
46
A measurable change in a phenotypic character (or characters) over a geographic region is known as?
Inbreeding depression
Disruptive selection
Cline
Genetic Differentiation
47
What type of organisms is the limnetic zone of a lake dominated by?
Emergent vegetation and Zooplankton
Nekton and grasses
Nekton and Kelp
Plankton and Nekton
48
The loss or fixation of an allele due to stochastic events in a small population
gene pool
adaptation
genetic drift
mutation
49
In lakes the condition of high nutrients abundant algae growth, often the result of human activity, such a sewage inputs
oligotrophic
mesotrophic
eutrophic
dystrophic
50
Which of these is not part of lake zonation?
Profundal zone
Littoral zone
Troglobitic zone
Benthic zone
51
Zooplankton are the primary producers in the Limnetic Zone
TRUE
FALSE
52
Hotspots of biodiversity in deep sea zones is centered around?
subcutanian vents
Hyrdothermal vents
Coldwater vents
Nemo vents
53
The salinity gradient in an estuary is influenced by which of the following?
fish
trophic status
tidal oscillations
aquaman
54
The theory of natural selection was developed by which two scientists
Charles Darwin and Ernst haeckel
Charles Darwin and Alfred R. Wallace
Charles Darwin and Gergor Medel
Alfred R. Wallace and Ernst Haeckel
55
Which climate characteristics don't go together
hot and abundant precipitation
cold and dry
cold and abundant precipitation
hot and dry
56
The wetland characterized by Sphagnum moss and sedges
Peatlands
mangrove forest
swamp
marsh
57
What is the zone of the lake were emergent plants grow?
littoral zone
profundal zone
benthic zone
limnetic zone
58
Migration is a movement of individuals from one area to another
True
False
59
What are the five regions of the ocean in order from shallowest to deepest?
epipelagic, mesopelagic, hadalpelagic, bathypelagic, and abyssopelagic
epipelagic, mesopelagic, bathypelagic, abyssopelagic, and hadalpelagic
hadalpelagic, bathypelagic, epipelagic, abyssopelagic, and mesopelagic
mesopelagic, epipelagic, abyssopelagic, haldalpelagic, and bathypelagic