Ecosystems And Biomes Question Preview (ID: 20098)


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Which of these biomes receives the least amount of rainfall every year?
a) tropical rain forest
b) desert
c) taiga
d) temperate deciduous forest

Which biome typically has four distinct seasons?
a) tundra
b) temperate deciduous forest
c) desert
d) tropical rain forest

An organism's home is its _______.
a) niche
b) limiting factor
c) environment
d) habitat

Which of these biomes receives little annual precipitation?
a) taiga
b) tropical rainfores
c) temperate deciduous forest
d) grassland

The role that a species plays in a community is its __________.
a) habitate
b) niche
c) limiting factor
d) abiotic factor

Because of __________, populations cannot continue to grow larger forever.
a) habitats
b) limiting factors
c) niches
d) biotic factors

Features of the environment that are alive now or once were alive are called __________.
a) abiotic factors
b) biotic factors
c) food webs
d) nitrogen cycles

All the communities in an area and the abiotic factors that affect them would be called __________.
a) the biosphere
b) population
c) ecosystem
d) biome

All of the goldfish in an aquarium would represent a(n) __________.
a) community
b) population
c) ecosystem
d) biome

Which of these affects the temperature of a region?
a) the amount of humus in the soil
b) the number of carnivores
c) photosynthesis
d) latitude

Which of these is an abiotic factor?
a) a raccoon
b) a pine tree
c) a beetle
d) sunlight

Non-living physical features of the environment are called ________.
a) food chains
b) biotic factors
c) abiotic factors
d) carbon cycles

Which of the following is an example of a producer?
a) grass
b) human
c) insect
d) dog

Which of these is a consumer?
a) fungus
b) grass
c) a dead tree
d) a grasshopper

Which term best describes the fungus that grows on trees?
a) consumer
b) producer
c) decomposer
d) scavenger

Which of these makes its own food?
a) producers
b) consumers
c) decomposers
d) scavengers

Which of these organisms is the first step in a food chain?
a) producers
b) consumers
c) omnivores
d) herbivores

Which group makes up the largest level of an energy pyramid?
a) omnivores
b) producers
c) carnivores
d) consumers

Which of these is true?
a) Producers never make their own food.
b) Energy is never converted from one form to another.
c) Consumers produce their own food.
d) Energy can be transferred form one organism to another.

A food chain does not show every _______ in the community.
a) environment
b) habitat
c) species
d) niche

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