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Science Section 4 Quiz Flashcards | StudBud
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Science Section 4 Quiz
Science Section 4 Quiz
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Answers
1
Humans have used marine resources and habitats in a manner that has not negatively affected the ecosystem.
True
False
2
Mariculture is the farming of marine organisms.
False
True
3
Deslaination plants are common in desert regions.
False
True
4
What is the primary non-living resources in the ocean?
sand and gravel
gas
oil
minerals
5
What is eutrophication?
Fish consume all the algae in an area
Algae use all the oxygen in the water, creating dead zones
your mom
Dead zones form caused by the lack of all life in the area
6
What does MPA stand for?
Marine Protection Act
Mr. President's Agenda
My Hero Academia
Marine Protected Areas
7
Toxins remaining inside an organism for life.
biomagnification
biomagnitution
biotoxification
biotollificaiton
8
What are purse seine nets used to collect?
shellfish
sharks
dolphins
clupeoid fish
9
Benthic fish are caught how?
Dragging nets along the ground
We don't catch them
Fishing rod
Spearfishing
10
About how many tons of seafood is produced each year?
150 thousand
150 billion
1,500
150 million
11
What happens when humans fish up a lot of fish?
I was really tired when making this quiz.
There is plenty of fish left in the sea.
Overfishing, and there isn't enough fish for the market
Everybody dies.
12
Marine pollution affects which of the following aspects of the environment?
physical
mental
chemical
biological
13
What type of fatty acid is is rich in fish oil?
omega 3
omega 4
covid 19
delta 6
14
What is an example of shellfish?
mollusks
lobster
shrimp
crab
15
Table salt is made up of sodium and chlorine, making sodium dicholoride.
True
False
16
What happened in the Gulf of Mexico in 2010?
Deepwater Horizon spill
Nothing important
Saltwater Horizon spill
Titanic sank
17
What are non-native organisms called?
Introduced species
Neo species
Predatorial species
Endangered species
18
Coral bleaching is due to what?
Lack of zooxanthellae
Wave imbalances
Ocean acidity changes
Climate change
19
Where is the majority of biomass concentrated in the ocean?
ocean basins
continental shelf
coral reefs
equally spread out
20
The ocean is the largest factory of _____ _____ on the planet.
inorganic matter
organic matter
inorganic material
amazon products
