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Unit 5: Ecology Flashcards | StudBud
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Unit 5: Ecology
Unit 5: Ecology
51 terms
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problems of ecology and unit 1 evolution
Flashcards
51 cards
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Practice quiz
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Questions
51
Answers
1
Which curve represents zero developed
rapid
logistic
stable and slow
s shaped curve
2
Density independent factor is
blocking of predation and competition
the weather, abiotic, natural disasters
population independently grows
a species independent of its habitat
3
What is biotic potential
the population density of an area
the maximum growth of an offspring
the difference of inter and infraspecific organisms
the maximum growth rate for a species
4
ectotherms are
none of the following
warm blooded animals
have no blood
cold blooded animals
5
R selected groups include which of the following?
few large offsprings
longer longevity
late maturation
long term care for offsprings
6
Omar is which of the following
a meanie
a bobble head
a headass
a friend
7
what is an example of type 2 curve
all animals
trees
birds
plants
8
what is the highest tropic level
quartinary
secondary consumers
tertiary
primary producers
9
all of the following are part of the hardy Weinberg except
mutation
natural selection
adaptive radiation
sexual selection
10
what is not part of the water cycle
condensation
ammonification
sublimation
precipitation
11
whats an example of exponential growth
bacteria
plants
animals
penguins
12
SO2 enters in what way
by climatic change
volcanic activity
acid rain enters the atomosphere
the reproduction of organic matter
13
what is the 2pq in the hardy Weinberg equation
heterozygous individuals
homozygous dominant
homozygous dominant individuals
homozygous recessive individuals
14
How you gonna do on the bio test
we gonna finesse
its not that deep
bitch Imma drop dead
what bio test
15
Ecosystems are measured by
biomass
biodiversity
abiotic factors
resilience and resistance
16
Human interferences has sometimes caused the rapid extinction of a number of species except
changing the weather
overharvesting
pollution of water
destruction of habitat
17
divergent evolution is
I don't know
homologous structures of organisms
when 2 species evolve from a in diverse direction from same
similar traits evolve independently
18
which species distribution is social interaction of species, caring for their young, and mating
random
clumped
uniform
biodiversity
19
which island would have the most species
50 km of the island and 3000km from mainland
50 km of the island and 50km from mainland
they don't like living anywhere
3000 km of the island and 50 km from mainland
20
Which mechanism is when their mating times are different
gametic
temporal
behavioral
mechanical
21
Bacteria perform the following ecological roles. Which role typically doesn't involve symbiosis
predation
mutualistic
commensalism
decomposer
22
in a zero population growth, the value of r can be
postive and negative
positive
balanced
negative
23
what is the source of genetic variation
fertilization
all of the above
mutation
crossing over
24
gaseous elements are
water
carbon, and oxygen
carbon, nitrogen, and water
phosphorus and sulfur
25
which is curve graph is more realistic in a population?
exponential
type 1 curve
logistic curve
extinction rate
26
defense mechanisms include everything except
mechanical
chemical
physical
emotional
27
sedimentary cycles include which of the following
water
Phosphorus, Sodium, and Calcium
Carbon, Nitrogen, Water
Sulfur
28
three types of biodiversity
genetics, species, and ecosystem
species richness, composition, and latitude
size of island and density of island and distance
fecundity, semiparity, and heroparity
29
The evolution of new species can have a direct effect on the environment where they are found
false
true
30
What is not part of the nitrogen cycle?
Denitrification
Nitrification
Disulfide
Ammonfication
31
What type of natural selection which is thought to occur in sympatric speciation?
selection
directional
stabilizing
Disruptive
32
Theory of island biogeography depends on what
r and k selection
size of island and distance of island
latitude of the island
species richness and species composition
33
J shaped curve is
type 1
mortality rate
logistic
exponential
34
Which mechanisms is likely to result in species becoming more adapted to their environments?
adaptive radiation
natural selection
hardy weingberg
mutation
35
gene pool is
the parents traits transferred to an offspring
the sum of all alleles In a pop
the rate at how many organisms enter the population
the diversity of the population
36
what is one of the research methods of pop size?
mark and recapture
mortality rate
death and birth rate
equilibrium
37
on a scale from 1 to 10 how much are you dying?
7-8
1-3
10
4-6
38
macroevolution is
changes in allele frequency
changes in species through evolution
changes in population
change over time
39
How do you reach equilibrium in a pop curve
extinction equals mortality
extinction equal immigration
death rates is higher than birth
birth rates are higher
40
What factor affects population size?
Immigration
Emigration
Pop density
all of the above
41
Autotrophs get energy by
carbon from inorganic sources
molecules
light
carbon from organic sources
42
pre zygotic barriers include everything except
gametic
ecological barriers
sexual selection
temporal
43
what is the 10% rule
10% of energy is lost
10% of energy is used as heat for respiration
10% of energy is passed onto next tropic level
10% of biomass is organic matter
44
where is my will to exist
man it left a while ago
in the hands of Moore
it doesn't exist LOL
in the Bahamas
45
Human are an example of
logistics growth
they don't grow
zero development
rapid and exponential
46
analogous structure is
different function same structure
an ecological barrier
same function diff structure
the same definition in a homoplasy
47
What is an example of uniform
humans
dandelions
penguins
plants and trees
48
which habitat has the most biodiversity
boreal rainforest
swamps
tropical rainforest
savannas
49
what is conceptual curve
flow charts, limited
simple math
complex computer/ prediction
food web
50
What is the definition of Type 1 curve
young lives don't survive
no one survives
older ones survive longer
offsprings survive early and middle years
51
The maximum size of a given species in a particular environment is called the?
biodiversity
carrying capacity
biomass
the highest trophic level
