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BIOL111 - Ecology Questions with Answers (100%
Correct Answers)
Ecology is the study of all processes influencing: Answer: The
distribution and abundance of organisms. Interactions between living
thing and the environment.
Biosphere Answer: All space occupied by living things on the earth
Biome Answer: A large, naturally occurring community of living
things occupying a major habitat (e.g. tropical rain forest, tundra)
Ecosystem Answer: A region containing interacting abiotic and biotic
factors
Community Answer: Population of species that occur together in the
same space and time
Population Answer: Individuals of the same species that co-occur in
space and time
Individual Answer: Living entities that are genetically and physically
discrete
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Optimum range Answer: The range in which species grow and survive
best (one for every factor)
Range of tolerance Answer: the entire range of environmental
conditions that are tolerable for survival
Limits of tolerance Answer: The high and low ends of the range of
tolerance
Zones of stress Answer: Between the optimal range and high or low
limit of tolerance
What are 5 key abiotic factors for terrestrial life? Answer: 1.
Temperature
2. Light
3. Water availability
4. Elevation
5. Soil types
What are 6 key abiotic factors for aquatic life? Answer: 1. Temperature
2. Light
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3. Salinity
4. Oxygen
5. Soil types
6. pH
Where is species richness greatest on earth? Answer: Near the equator
Allopatric processes: Dispersal Answer: When a few members of a
species move to a new geographical area
Allopatric processes: Vicariance Answer: When a natural situation
forms a geographic barrier to physically divide organisms
What animals did the first Polynesian settlers bring to NZ Answer:
Kiore (rat) and kuri (dog)
How many native vascular plant species were native to NZ Answer:
2200
What three NZ trees (native and endemic) are thought to be
Gondwana survivors? Answer: Kauri, beech and abrotanella
© 2025 All rights reserved
BIOL111 - Ecology Questions with Answers (100%
Correct Answers)
Ecology is the study of all processes influencing: Answer: The
distribution and abundance of organisms. Interactions between living
thing and the environment.
Biosphere Answer: All space occupied by living things on the earth
Biome Answer: A large, naturally occurring community of living
things occupying a major habitat (e.g. tropical rain forest, tundra)
Ecosystem Answer: A region containing interacting abiotic and biotic
factors
Community Answer: Population of species that occur together in the
same space and time
Population Answer: Individuals of the same species that co-occur in
space and time
Individual Answer: Living entities that are genetically and physically
discrete
© 2025 All rights reserved
,2
Optimum range Answer: The range in which species grow and survive
best (one for every factor)
Range of tolerance Answer: the entire range of environmental
conditions that are tolerable for survival
Limits of tolerance Answer: The high and low ends of the range of
tolerance
Zones of stress Answer: Between the optimal range and high or low
limit of tolerance
What are 5 key abiotic factors for terrestrial life? Answer: 1.
Temperature
2. Light
3. Water availability
4. Elevation
5. Soil types
What are 6 key abiotic factors for aquatic life? Answer: 1. Temperature
2. Light
© 2025 All rights reserved
, 3
3. Salinity
4. Oxygen
5. Soil types
6. pH
Where is species richness greatest on earth? Answer: Near the equator
Allopatric processes: Dispersal Answer: When a few members of a
species move to a new geographical area
Allopatric processes: Vicariance Answer: When a natural situation
forms a geographic barrier to physically divide organisms
What animals did the first Polynesian settlers bring to NZ Answer:
Kiore (rat) and kuri (dog)
How many native vascular plant species were native to NZ Answer:
2200
What three NZ trees (native and endemic) are thought to be
Gondwana survivors? Answer: Kauri, beech and abrotanella
© 2025 All rights reserved
