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Bio Test
Bio Test
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1
taiga is anorther name for what biome
grassland
boreal forest
tundra
tropical rainforest
2
what % of earths oxygen is marine algea responsible for
80
30
50
20
3
individual organisms of a single species that share the same geographic location at the same time
Community
Biosphere
Biomes
Populations
4
what did CITES do
Allowed trade for endangered species
Outlawed trade for endangered species
Outlawed trade for species
Allowed trade for species
5
what fish was introduced to manage the hydrilla population
Grass Carp
Silver Carp
Asian Carp
Prussain Carp
6
define tolerance
Ability of an organism to survive when exposed to biotic or abiotic factors
The ability of an organism to survive when exposed to abiotic factors
The ability of an organism to survive when exposed to biotic factors
The ability of an organism to survive when not exposed to abiotic factors
7
Mass Extinxtion- happens when a large amount of species die out in a short period of time
False
True
8
Chemical substance that an organism must obtain from its environment to sustain life
engery
nutrition
food
nutrient
9
A conopy is a defining characteristic for which biome
Temperate forest
Tropical Savanna
Tropical Seasonal Forest
Tropical Rainforest
10
what resources are compotition faught over
water, mates, and space
Water, food, mates
Food, shelter, water
Water, food, and space
11
Condition of the atmosphere at a specific time and place
weather
climate
tempeture
12
Biotic Factor- all living things in an organisms environment
False
True
13
which compound is produced first in the nitrogen cylce
Ammonia
Nitrite
Ammonium
Nitrate
14
background extintion- the gradual process of species becoming extinct.
False
True
15
What are corridors
A safe passage between biomes
A passages through habitats
A safe passage between habitat fragments
A route conecting habitats
16
carnivors eat
meat
decaying matter
plants
meat and plants
17
what is sustainability
resources that can be replaced quickly
resources that can't be replaced
resources that can be replaced over time
Using resources at a rate at which they can be replaced
18
what is population density
Ecosystems Per unit area
Communities Per unit area
Populatoins Per unit area
Organisms Per unit area
19
Commensalism example
coral and fish
wasp larva on spider
bird eats bug off deer
sea anemone and clown fish
20
Emigration- individuals moving into an area
False
True
21
what is this an example of
exponetail growth
logistic growth
22
Renewable- Resources that are replaced by natural processes faster then they are consumed
False
True
23
Immigration- individuals moving out an area
True
False
24
what is this an example of
logistic growth
exponetial growth
25
Define Ecosystem
Biological community and all biotic factors
Biological populations and all abiotic factors
Biological populations and all biotic factors
Biological community and all abiotic factors
26
Density-independent- Any factor in the environment that is independent on numbers of members in a population
False
True
27
what is bioremediation
Use of one organism to remove substances
Use of living organisms to remove toxic substances
Use of using multiple organisms to remove toxic substances
Use of living organisms to remove substances
28
what biodiveristy threat is supposed to take over soon
habitat lose
pollution
climate change
overpoulation
29
omniover eats
dead matter
plants
meat
meat and plants
30
group of interacting populations that occupy the same geographic area at the same time
Populations
Community
Biosphere
Ecosystems
31
autotrophs eat
meat
sunlight for energy
decaying matter
plants
32
Material that is deposited by water, wind and glaciers
rock
sand
sediment
dirt
33
short lives, many offspring, bad parents
R strategist
K Strategist
34
potentail solutions for fixing biodiveristy hotspots
national funding & focusing on multiple areas
focuing on a national level & national funding
focusing on a national level & focusing on a limited area
national funding & focusing on a limited area
35
Abiotic Factor- all non-lioving things in an organisms environment
True
False
36
Density-Dependent Factors- any factor in the environment that depends on numbers of members in a population
True
False
37
carrying capacity strategist, long lives, few offsprings, great parents
K strategists
R strategists
38
portion of Earth that supports life
Ecosystems-
Community
Biomes-
Biosphere
39
Identify all reasons for persering biodiverity
Economic, and aesthetic reasons
aesthetic, scientific reasons
Economic, aesthetic, and scientific reasons
Economic and scientific reasons
40
Current hazzards of coral reef
Increase in atmospheric carbon dioxide, change in environment
Increase in atmospheric carbon dioxide, and calcium carbonate harvesting
Increase carbon dioxide change in environment calcium carbonate harvesting
Change in environment, and calcium carbonate harvesting
41
large group of ecosystems that share the same climate and have similar communities
Populations
Community
Ecosystems
Biomes
42
a biological community and all abiotic factors that affect it
Biome
Community
Ecosystems
Biosphere
43
Excessive use of a species that has economic value
biodiversity
renewable resources
sustainability
Overexploitation
44
Three layers of the freashwater zones
Photic, profundal, Limnetic
Littoral, profundal, Aphotic
Littoral, Abyssal, Limnetic
Littoral, profundal, Limnetic
45
define biogeochemical cycles
The exchange of matter throught out the ecosystem
The exchange of organims throught out the biosphere
The exchange of matter throught out the biosphere
The exchange of matter throught out the population
46
Parastion example
wasp larva on spider
sea anemone and clown fish
coral and fish
bird eats bug off deer
47
what fraction of all specie are found in biological hotspots
3/4
2/3
2/4
1/2
48
Non-renewable resources that are found on earth in limited amounts or replaced by natural processes over a long time
True
False
49
Differnece between a niche and habitat
Habitat- How things live Niche- what organisms do
Habitat- where organisms live Niche- role organisms play in an environment
Habitat- role organisms play in an environment Niche- where organisms live
Habitat- area things live in Niche- how things live
50
Different types on biodiversity
Gentic diversity
Ecosystem Diversity
all above
Species diversity
51
Know how to calculate PGR given the equation
Brith rate +death rate - migration rate / 10
Brith rate - death rate + migration rate / 5
Brith rate - death rate + migration rate / 10
Brith rate + death rate - migration rate / 5
52
Define demographic transition
Little change from high birth/ death rates to low birth/death rates
Change from low birth/ death rates to high birth/death rates
No change from high birth/ death rates to low birth/death rates
Change from high birth/ death rates to low birth/death rates
53
explain what trophic level is
Each step in a food chain or food web
Each population in a food chain or food web
Each step in a food chain
Each organism in a food chain or food web
54
herbivor eats
uses sunlight to get energy
meat
plants
meat and plants
