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