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WorksheetsMarine Plankton
Total questions: 10
Worksheet time: 9mins
Name
Class
Date
1.
What are tiny organisms that float near the surface of the water?
a)
plankton
b)
organisms
c)
abiotic factor
d)
insects
2.
What organism(s) are pictured here?
a)
Diatom
b)
Dinoflagellate
c)
Zooplankton
d)
Nekton
3.
What organism(s) are pictured here?
a)
Diatoms
b)
Dinoflagellates
c)
Zooplankton
d)
Nekton
4.
Which is a kind of phytoplankton?
a)
lion’s mane jellyfish
b)
sea butterfly
c)
algae
d)
copepod
5.
Plankton that uses photosynthesis:
a)
Phytoplankton
b)
Zooplankton
6.
Dinoflagellates can cause __________ which is toxic to fish, shellfish and humans.
a)
Green TIde
b)
Red Tide
c)
Malaria
d)
Algal Bloom
7.
Phytoplankton are grouped in what Kingdom?
a)
Monera
b)
Protista
c)
Plantae
d)
Animalia
8.
Zooplankton are grouped into which kingdom?
a)
Monera
b)
Protista
c)
Plantae
d)
Animalia
9.
What do dinoflagellates use to move?
a)
cilia
b)
1 flagella
c)
2 flagella
d)
spines
10.
Which best describes the source of oxygen in ocean water?
a)
Oxygen is produced by marine plants in the process of making food.
b)
Oxygen is produced through the exhalations of marine animals.
Oxygen is produced through the exhalations of marine animals.
c)
Oxygen is produced through precipitation falling on the ocean.
Oxygen is produced through precipitation falling on the ocean.
d)
Oxygen is produced by nodules on the ocean floor.
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