Quiz

Quiz: Sources of Nutrients

iGCSE Marine Science [Cambridge International]

11 Steps9 Questions

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Building on what you've learned about nutrients in seawater, let's test your knowledge of their sources and importance!

Multiple ChoiceInteractive

Which of the following is a primary source of nutrients in the ocean?

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Multi-SelectInteractive

Which processes contribute nutrients to the ocean? (Select all that apply)

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Fill in the BlankInteractive

Nutrients such as nitrogen and phosphorus enter the ocean through {{blank0}} from land.

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MatchingInteractive

Match the items on the left with their correct pairs on the right

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Math EquationInteractive

Match the items on the left with their correct pairs on the right

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Multiple ChoiceInteractive

What is the main reason upwelling is important for ocean ecosystems?

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Multi-SelectInteractive

Which of the following nutrients are essential for marine primary productivity? (Select all that apply)

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Fill in the BlankInteractive

The process of {{blank0}} releases nutrients from dead organisms into the water.

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typedAnswer

Match the items on the left with their correct pairs on the right

Multiple ChoiceInteractive

Which nutrient is commonly associated with promoting algal blooms when present in excess?

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