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GAUDETE STUDY CENTER, INC.
4th monthly test
Multiple Choice. Read each item carefully.
Circle the letter of the best answer.
If you study ecosystems to learn about
relationship between organisms and any
changes in population that take place over a
long period of time, you would be…
a. A biologist
b. an Ecologist
c. an Economist
d. a zoologist
Is a linear series of organisms illustrating a
one – way route of feeding relationship.
a. Food web
b. food chain
c. energy pyramid
Total mass of living matter at each trophic
level, can also be modeled by an ecological
Other term for heterotrophs.
Organisms that feed on decayed organism
Consumers that eat both plants and flesh.
Consists of a large wheel and a rope.
Consists of a large wheel and smaller wheel
d. inclined plane
Circular inclined plane.
Rigid board and bar and a turning point.
Uses the sharp part of the plane.
Flat/even sloping plane.
b. inclined plane
TRUE or FALSE
_____ 1.food chain always begins with
_____ 2. herbivore:venus fly trap
_____ 3. food chain includes a series of
______ 4. some consumers feed on dead bodies
of organisms; they are called scavengers.
______ 5. in food web , there are different
______ 6. food web is composed
interconnected food chains.
______ 7. food web consists of interlocking
______ 8. animals give off carbon dioxide
needed by plants for food making.
______ 9. flowers>butterflies>frog>fungi
______ 10. mushrooms are saprotrophs.
1 – 6 simple machines
7 – 9 types of consumers
IV. study the illustration of the food web. List
down 4 food chains from the given food web.
Write the food chains in the space below.
The first step to creativity is to find a hiding place for your