Quiz – Pollution Bioaccumulation

Question 1 of 6

1. Question

Water becomes cleaner naturally

Pollutants concentrate as they move up food chains

Correct Incorrect Correct answer

Pollutants disappear over time

Correct Incorrect Correct answer

Species reproduce faster

Correct Incorrect Correct answer

Water becomes cleaner naturally

Correct Incorrect Correct answer

Question 2 of 6

2. Question

They never increase in toxicity

At higher levels of the food chain

Correct Incorrect Correct answer

At the lowest level only

Correct Incorrect Correct answer

In sunlight only

Correct Incorrect Correct answer

They never increase in toxicity

Correct Incorrect Correct answer

Question 3 of 6

3. Question

Sea salt alone

Microplastics and heavy metals

Correct Incorrect Correct answer

Oxygen and nitrogen gas

Correct Incorrect Correct answer

Fresh rainwater

Correct Incorrect Correct answer

Sea salt alone

Correct Incorrect Correct answer

Question 4 of 6

4. Question

By ignoring recycling

Through consumption and waste reduction

Correct Incorrect Correct answer

By increasing plastic use

Correct Incorrect Correct answer

By dumping more waste

Correct Incorrect Correct answer

By ignoring recycling

Correct Incorrect Correct answer

Question 5 of 6

5. Question

Match each pollution concept to its meaning.

Sort elements

Pollutants build up in organisms
Toxins increase up the food chain
Tiny plastic particles in water
Toxic elements like mercury

Bioaccumulation

Correct Incorrect Correct answer

Biomagnification

Correct Incorrect Correct answer

Microplastics

Correct Incorrect Correct answer

Heavy metals

Correct Incorrect Correct answer

Question 6 of 6

6. Question

Match each item to its pollution-related role.

Sort elements

Individual action against pollution
Highly vulnerable to pollutants
Highest pollutant concentration
Interrupts pollution pathways

Reducing plastic use

Correct Incorrect Correct answer

Marine ecosystems

Correct Incorrect Correct answer

Top predator

Correct Incorrect Correct answer

Waste reduction

Correct Incorrect Correct answer