

Microplastics in Marine Ecosystems
Interactive Video
•
Biology
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the main concerns about plastics in the ocean?
They are biodegradable.
They are consumed by marine wildlife.
They improve water quality.
They are a source of food for fish.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are microplastics?
Plastics used in construction.
Large pieces of plastic debris.
Tiny plastic particles that result from the breakdown of larger plastics.
A type of biodegradable plastic.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the estimated amount of plastic entering the oceans each year?
100,000 tons
500,000 tons
8 million tons
1 million tons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do microplastics enter the marine food chain?
By dissolving in water.
Through the air.
Through photosynthesis.
By being consumed by small marine organisms.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of microplastics being found in mussels?
It proves that mussels are immune to pollution.
It suggests that microplastics can enter the human food chain.
It shows that microplastics are not harmful.
It indicates that mussels are a source of plastic production.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one method used to study microplastics in marine organisms?
Counting the number of organisms in the ocean.
Measuring the weight of the organisms.
Using a microscope to identify plastic fibers in dissected tissues.
Observing them in their natural habitat.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a potential consequence of microplastics being ingested by marine organisms?
They are completely excreted without any impact.
They help organisms grow faster.
They can cause harm by being retained in the organism's body.
They provide essential nutrients.
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