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Ecology Sween
Test Description: 1.) Food Webs 2.) Energy Pyramid 3.) Biodiversity 4.) Organic Molecules 5.) Ecological disasters
Instructions: Answer all questions to get your test result.
1) Which of the following is the best example of a producer?
A
Algae
B
A rabbit
C
An eagle
D
A bear
2) Deer provide food for a pack of wolves, how do the deer also benefit from the wolves?
A
By protecting the deer from disease
B
By protecting the deer from other predators
C
By controlling the deer population
D
By decreasing the biodiversity of the deer
3) Which of the following is NOT organic
A
CO2
B
H20
C
CH4
D
CPO3
4) Which of the following is NOT organic
A
CH2
B
CO3
C
CFe
D
CNO2
5) In order to be organic:
A
A compound must have sulfur
B
A compound must have phosphorus, Hydrogen, Oxygen, Nitrogen, Sulfur
C
A compound must have oxygen
D
A compound must have Carbon connected to Phosphorus, Hydrogen, Oxygen, Nitrogen, Sulfur
6) Which explains why biodiverse ecosystems are stronger than non-biodiverse
A
Biodiverse ecosystems have the same kind of organisms, which means they won't fight.
B
Biodiverse the same kind of organisms meaning they won't get the same sickness
C
Biodiverse ecosystems have different organisms meaning they won't get the same sickness.
D
Biodiverse ecosystems have different organisms meaning they won't fight
7) How much energy is passed up each trophic level?
A
About 15% from the level before
B
About 5% from the level before
C
About 10% from the level before
D
About 25% from the level before
8) Which of the following has the greatest amount of energy?
A
a grasshopper
B
A lion
C
A bear
D
grass
9) Which is true about a tertiary consumer?
A
they don't need to worry about starving
B
their population and reproduction are restricted
C
they need less energy than other trophic levels
D
They have an increased amount of food compared to other trophic levels
10) Which of the following energies is the least reusable?
A
The chemical energy an organism gets by eating another organism
B
The energy that comes from the sun
C
The 10% of energy that is passed up each trophic level
D
The 90% of heat energy lost between each trophic level
*select an answer for all questions
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