Interactions In Ecosystems Question Preview (ID: 18149)


Ecology Test Number One. TEACHERS: click here for quick copy question ID numbers.

What kind of factors are air, water, sunlight and temperature?
a) abiotic
b) biotic
c) living
d) dead

What is ecology?
a) the study of rocks
b) the study of cells
c) the study of how living things interact
d) the study of how living things interact with their environments

What type of factor are birds, mammals, fish and plants?
a) biotic
b) abiotic
c) nonliving
d) dead

A ____________ is a group of organisms of the same species in an area.
a) community
b) ecosystem
c) population
d) biosphere

All the populations of organisms in an area is called a __________.
a) population
b) community
c) ecosystem
d) biosphere

What level of organization is made up of all the biotic and abiotic factors in an area?
a) ecosystem
b) community
c) population
d) individual

What are the levels of organization from first to fifth?
a) population, community, ecosystem, individual, biosphere
b) individual, commmunity, ecosystem, population, biosphere
c) ecosystem, population, community, individual, biosphere
d) individual, population, community, ecosystem, biosphere

What animal eats only other animals?
a) herbivore
b) carnivore
c) omnivore
d) scavenger

A triangular diagram that shows an ecosystem's loss of energy is a ___________
a) food chain
b) food web
c) energy pyramid
d) none of these

What organism eats both plants and animals?
a) herbivore
b) carnivore
c) omnivore
d) scavenger

What organism eats only plants?
a) herbivore
b) carnivore
c) omnivore
d) scavenger

A diagram that shows how energy flows from one organism to another is a ___________.
a) food web
b) food chain
c) energy pyramid
d) food net

A diagram that shows all the feeding relationship in an ecosystem is called a _____________.
a) food web
b) food chain
c) energy pyramid
d) nutrition map

What organisms make their own food from sunlight and are at the base of the food chain?
a) consumers
b) decomposers
c) producers
d) scavengers

Grass is eaten by a prairie dog. A coyote eats the prairie dog. This is an example of a ___________.
a) food web
b) food chain
c) nutrition map
d) a population

What do the arrows on a food chain and food web represent?
a) sunlight
b) organisms moving
c) energy flow to the organism eating
d) energy flow to the organism being eaten

What organisms have to consume other organisms to get energy?
a) consumers
b) producers
c) plants
d) trees

What organism eats dead organisms to get their energy?
a) producers
b) consumers
c) decomposers
d) scavengers

What organisms break down dead organisms to get energy?
a) producers
b) consumers
c) decomposers
d) scavengers

What symbiotic relationship is where one organism benefits and the other is not affected?
a) mutualism
b) commensalism
c) parasitism
d) albinism

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