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