How do fish gills work?
Interactive Video
•
Biology
•
9th - 10th Grade
•
Easy
Robert Wilcock
Used 1+ times
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the branching organs fish primarily use for breathing?
Lungs
Operculum
Gills
Capillaries
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do most fish create the pressure differential needed to pull water through their gills?
By rapidly swimming forward
By opening and closing their operculum
By expanding and contracting their swim bladder
By using specialized muscles in their mouth
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Approximately what percentage of oxygen can fish gills absorb from the water passing through them?
25%
50%
75%
100%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an adaptation some fish use to survive in environments with very low oxygen levels, such as when water levels drop significantly?
Developing stronger fins for faster swimming
Increasing their body temperature
Using lungs to breathe air from the surface
Growing larger eyes to see in murky water
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