Aquaculture and Algae Quiz
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Questions and Answers

What are filamentous algae often considered?

  • Aquatic plants
  • Microalgae
  • Periphyton
  • Macrophytes (correct)

Algae are only beneficial for human consumption.

False (B)

What role do algae play in aquaculture?

They enhance productivity and serve as food for aquatic animals.

Which of the following is a macro-algae commonly cultivated for human consumption?

<p>Wakame (B)</p> Signup and view all the answers

Macroalgae produced in 2007 amounted to _______ million tonnes.

<p>14.5</p> Signup and view all the answers

What are some common applications of microalgal culture?

<p>Artificial food chains (C)</p> Signup and view all the answers

What are the most important parameters regulating algal growth?

<p>Nutrient quantity and quality, light, pH, turbulence, salinity, and temperature.</p> Signup and view all the answers

Which group of algae do blue-green algae belong to?

<p>Cyanobacteria (C)</p> Signup and view all the answers

Match the following macroalgae with their uses:

<p>Nori = Human consumption Gracilaria = Bioremediation Ulva = Animal fodder Laminaria = Food additive</p> Signup and view all the answers

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