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This assessment focuses on marine biology and ocean science concepts, evaluating knowledge of biological classification, ocean properties, and phenomena. It's useful for learners seeking to understand ocean ecosystems, the impact...

Questions: 25 | Attempts: 10 | Last updated: Sep 3, 2026

Sample Question 1
Which of the following correctly lists the levels of biological classification from broadest to most specific?

Kingdom, Phylum, Class, Order, Family, Genus, Species

Species, Genus, Order, Class, Phylum, Kingdom

Kingdom, Class, Phylum, Order, Genus, Family, Species

Phylum, Kingdom, Class, Family, Order, Genus, Species

Sample Question 2
Brackish water is best described as water that:

Has a salinity higher than ocean water

Is a mix of fresh and salt water with intermediate salinity

Contains no dissolved minerals

Is found only in deep ocean trenches

Sample Question 3
In the scientific method, which step directly follows forming a hypothesis?

Observation

Conclusion

Experiment

Analysis

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