Glencoe Science Level Red

Chapter 13: Oceans

Section 4 Self-Check Quiz-Eng.

1
Most __________ are one-celled organisms.
A)nekton
B)plankton
C)bottom-dwellers
D)consumers
2
Which of the following animals is NOT a nekton?
A)dolphin
B)shark
C)turtle
D)diatom
3
Which method is NOT used by bottom dwellers to obtain food?
A)eating partially decomposed matter found on the ocean floor
B)eating other bottom dwellers
C)filtering food particles from the water
D)photosynthesis
4
An ecosystem will contain all of the following organisms EXCEPT __________.
A)producers
B)consumers
C)synthesizers
D)decomposers
5
Energy is transferred from organism to organism through __________.
A)food chains
B)producers
C)waves
D)respiration
6
Examples of recycling in an ecosystem include all of the following EXCEPT __________.
A)respiration
B)excretion
C)wave motion
D)the food chain
7
All food chains begin with __________.
A)consumers
B)decomposers
C)producers
D)composers
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