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Ecology
Test Description: Photosynthesis, biomass, compost bin, flow of energy, pyramids, food chains, diagrams
Instructions: Answer all questions to get your test result.
1) The arrows in a food chain diagram show--- (this is #1 on your worksheet--mark the answer)
A
the grass is a producer
B
the sequence of events in feeding relationships
C
the direction of energy flow through organisms
D
that some organisms are more important than others
2) #2 The frog in the food diagram above is a-
A
producer
B
secondary consumer
C
carnivore
D
both a carnivore and a secondary consumer
3) #3 What type of energy transformation is occurring in the above diagram? (see flower on worksheet)
A
Radiant energy to mechanical energy
B
Radiant energy to mechanical energy
C
Radiant energy to chemical energy
D
Radiant energy to light energy
4) #4 Use FOOD WEB diagram on worksheet for #4 and #5. The bacteria found in the food web are important to an ecosystem because they-
A
Provide energy for the producers to make food
B
Help recycle the materials that make up the other organisms
C
Provide energy for the consumers to survive
5) #5 Which diagram below shows a possible flow of energy? Use FOOD WEB on worksheet!
A
Sun, grass, fox, bacteria
B
Sun, grass, rabbit, fox, bacteria
C
Sun, grass, hawk, bacteria
D
Sun, grass, bacteria, fox
6) #6 Energy used by producers in a grassland food web is provided by-
A
oxygen
B
carbon dioxide
C
photosynthesis
D
sunlight
7) #7 How much energy is transferred to the next level?
A
5%
B
10%
C
15%
D
20%
8) #8 Undergo means-
A
to experience some process or method
B
to always make an adjustment
C
nothing
D
to modify or alter an existing object
9) #9 What organisms undergo photosynthesis?
A
Plants
B
Decomposers
C
Animals and Plants
D
Fungi
10) #10 Who are the producers in this diagram? (use the FOOD WEB DIAGRAM)
A
green plants
B
frog
C
grasshopper
D
owl
*select an answer for all questions
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