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Test Description: Choose the best answer.
Instructions: Answer all questions to get your test result.
1) Which of the following is a producer?
A
a cow
B
a bettle
C
a mushroom
D
an oak tree
2) Decomposition is carried out by ____.
A
heterotrophic bacteria
B
fungi
C
none of the above
D
both A and B
3) Tertiary consumers feed on
A
producers
B
none of the above
C
secondary comers
D
promary consumers
4) Solar energy is first transformed by ______ when it enters an ecosystem.
A
primary consumers
B
detritivores
C
producers
D
secondary consumers
5) In the food chain: acorns > squirrels > fox > bacteria, the fox is a _______.
A
detritivores
B
primary consumer
C
producer
D
secondary consumer
6) An example of an omnivore is a _______.
A
snake
B
chipmunk
C
beech tree
D
rabbit
7) Nitrogen is needed to produce ___________.
A
amino acids
B
none of the above
C
nucleic acids
D
both a and b
8) Plants need bacteria to incorporate _____________ into organic compounds.
A
neon
B
oxygen
C
nitrogen
D
carbon
9) The evaporation of water from plants is called
A
distillation
B
fermentation
C
respiration
D
transpiration
10) Which of the following is contributing to the overload of the carbon cycle?
A
all of the above
B
cellular respiration
C
deforestation
D
photosynthesis
*select an answer for all questions
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