Water Pollution Quizziz

Which type of pollution involves living organisms?

• Chemical pollution

• Biological pollution

• Sediment pollution

• Thermal pollution

Which zone in the oxygen sag curve is characterized by the absence of fish?

• Clean zone

• Decomposition zone

• Septic zone

• Recovery zone

What role does urban runoff play in thermal pollution?

• It cools the water

• It has no effect

• It warms the runoff

• It cleans the water

Which factor is NOT used to categorize water pollution?

• A) Source

• B) Composition

• C) Temperature

• D) Color

Why are POPs absorbed into animal tissue?

• Because they are water-soluble.

• Because they are fat-soluble.

• Because they are air-soluble.

• Because they are sugar-soluble.

According to the diagram, which organism has the lowest concentration of toxins?

• Algae

• Zooplankton

• Small fish

• Large fish

Which trophic level is directly above zooplankton in the diagram?

• Algae

• Small fish

• Large fish

• Humans

Tags

NGSS.MS-LS2-3

What is the concentration of toxins in algae?

• 0.04 ppm

• 0.23 ppm

• 2.07 ppm

• 7.36 ppm

Tags

NGSS.MS-LS1-5

What is the main concept illustrated by the diagram?

• Photosynthesis

• Biomagnification

• Cellular respiration

• Evolution

Tags

NGSS.MS-LS1-6

What is often tested on laboratory animals according to the slides?

• Food products

• Bioassays

• Clothing materials

• Electronic devices