Glencoe Earth Science

Chapter 19: Oceanography

Section 2 Self-Check Quiz-Eng.

1
Where does most of the energy come from that fuels ocean life?
A)land plants
B)land animals
C)dissolved gases
D)the Sun
2
An example of a food chain is __________.
A)herring — cod — seal — shark — phytoplankton — copepod
B)herring — shark — seal — cod
C)cod — copepod — herring — phytoplankton — seal — shark
D)phytoplankton —copepod— herring— cod — seal — shark
3
What elements are used to make food by chemosynthesis?
A)oxygen and carbon dioxide
B)oxygen and nitrogen
C)sulfur and nitrogen
D)sulfur and oxygen
4
Which is NOT a characteristic of plankton?
A)large animals
B)drift in currents
C)many are single-celled organisms
D)some feed on other plankton
5
What is the difference between plankton and nekton?
A)nekton is not single-celled organisms
B)nekton swims instead of drifts
C)plankton are at the bottom of the food chain
D)nekton drifts in ocean currents
6
Which is an example of a benthic animal?
A)snail
B)whale
C)shark
D)jellyfish
7
What must animals that live on a beach adapt to?
A)changing shape of the beach
B)new plants growing on the beach
C)deep water
D)dry habitats
8
Why do tide pools make good habitats?
A)They provide protection from predators.
B)They allow access to the ocean.
C)They are freshwater habitats.
D)They are protected from humans.
9
Estuaries contain __________.
A)salt water only
B)freshwater only
C)saltwater and freshwater
D)polluted water
10
When you look at coral on a reef, what are you seeing?
A)the actual coral animals themselves
B)deposits from fishes
C)the hard shells of the coral animals
D)mineral deposits from water
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