Quiz: Marine Protoctists
iGCSE Marine Science [Cambridge International]
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Building on what you've learned about marine plants and animals, let's test your knowledge of marine protoctists!
Which of the following is an example of a marine protoctist?
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Which characteristics apply to marine protoctists? (Select all that apply)
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Marine protoctists such as {{blank0}} are important primary producers in the ocean.
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Match the items on the left with their correct pairs on the right
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If a population of phytoplankton produces 5 tonnes of oxygen daily, how much oxygen is produced in 7 days?
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Match the items on the left with their correct pairs on the right
The silica shells of diatoms help them {{blank0}} in the ocean.
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What role do marine protoctists play in the food chain?
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Which of the following are examples of marine protoctists? (Select all that apply)
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