Ecology Review Question Preview (ID: 52349)
Use This To Review For The Ecology Post-Test.
TEACHERS: click here for quick copy question ID numbers.
Chose the group of words with BIOTIC factors only.
a) Water, Sun, Grass
b) Grass, Mushroom, Mouse
c) Sun and Grass
d) Mushroom and Water
An example of symbiosis is?
a) The relationship between lions and zebras
b) The relationship between birds and nests
c) The relationship between flowers and bees
d) The relationship between water and air
Which of these is an abiotic factor?
a) Bacteria
b) Humans
c) Plants
d) Water Temperature
Which of the following would NOT cause competition in an environment?
a) A population is above the carrying capacity
b) Resources are plentiful
c) Members have the same roles
d) Resources are limited
Which group of organisms absorb nutrients from the environment?
a) Chloroplasts
b) Consumers
c) Decomposers
d) Producers
Organisms that use photosynthesis to make their own food are called?
a) Chloroplasts
b) Consumers
c) Decomposers
d) Producers
Which is the best reason that a group of predators would cooperate
a) For defense
b) For mates
c) To get water
d) To kill larger animals for food
Which group of words names organisms that are producers?
a) Grass, Sun, Water
b) Grass and Mushroom
c) Only Grass
d) Only Sun
What does a food chain represent?
a) How an organism might change over time
b) The increase in size among organisms in the ecosystem
c) The movement of organisms through out the ecosystem
d) The path of energy transfer from producers to consumers
A producer gets its energy from which of the following?
a) The air
b) Decayed organisms
c) Eating organisms
d) The Sun
Where does the matter that makes up the body of a tree come from?
a) Air and water
b) Soil and sunlight
c) Sunlight and water
d) Water and soil
Animals can best be described by which of the following words? (choose one)
a) consumer
b) decomposer
c) producer
d) unicellular
If a fire kills all the grass in an ecosystem what might happen?
a) There would be more sunshine.
b) The mouse population would increase because they eat grass.
c) The bird population would decrease because the mouse population decreases.
d) The snake population would increase because the mouse population decreases.
Where does all the energy in a food web come from?
a) Birds
b) Mushrooms
c) The Sun
d) Water
Why are their fewer polar bears than there are seals and fish?
a) Less energy and matter are available because it gets used by lower organisms.
b) More energy and matter are available because it does not get used by lower organisms.
c)
d)
Which list of organisms are only consumers?
a) Only plants
b) Plants and rabbits
c) Plants and snakes
d) Rabbits and snakes
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