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Chapter 7/8 Test Review Flashcards | StudBud
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Chapter 7/8 Test Review
Zooplankton is:
Viruses are not living things because:
Chapter 7/8 Test Review
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1
Viruses are not living things because:
they are not made of cells.
they don't eat.
they don't move.
they don't reproduce.
2
Zooplankton is:
photosynthetic
animal-like
plant-like
in the kingdom protista
3
phytoplankton is:
in the kingdom protista
plant-like
photosynthetic
animal-like
4
Phytoplankton produces more oxygen than all of the land plants on Earth combined.
False
True
5
DOM (Dissolved Organic Matter) is important because:
it is what zooplankton feed on
it is what phytoplankton use for nutrients
it keeps the ocean salty
it provides oxygen for all marine organisms
6
Kelp is:
green algae
a member of the kingdom protista
red algae
brown algae
7
Bacteria are vital to marine ecosystems because:
they decompose dead organisms so nutrients can be recycled.
they are the base of food chains in hydrothermal vent communities.
they provide food to zooplankton.
they infect all marine organisms.
8
Which of the following may have been the first living things on Earth?
Protists
Marine Algae
Stromatolites
Chemosynthetic Bacteria
9
Which of the following do scientists believe provided oxygen to the early atmosphere?
chemosynthetic bacteria
marine algae
trees
stromatolites
10
Seagrasses are important for all the following reasons:
It provides critical habitat for many different species
It is the primary food source for manatees
It provides oxygen through photosynthesis
It filters the water
