Algae: Eukaryotic Protista

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Questions and Answers

Where do almost all algae primarily live?

  • Aquatic environments (correct)
  • Volcanic areas
  • Arctic tundra
  • Desert regions

What percentage of all the photosynthesis on earth is carried out by algae?

  • 10% to 15%
  • 20% to 30%
  • 50% to 60% (correct)
  • 70% to 80%

What is the term used to characterize filamentous algae that grow predominantly in shallow areas in lakes and ponds?

  • Metaphyton (correct)
  • Episammic
  • Epiphytic
  • Epilithic

In which of the following habitats can algae be found?

<p>Moist soil, trees, and rocks (A)</p> Signup and view all the answers

Which of the following is true about the reproduction of algae?

<p>They have mostly both sexual and asexual reproduction (D)</p> Signup and view all the answers

Algae are non-vascular, primitive plants with true roots, leaves, and stem

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

Algae primarily reproduce through embryos or seeds

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

Almost all algae are aquatic

<p>True (A)</p> Signup and view all the answers

Metaphyton is a term used to characterize filamentous algae in deep areas of oceans

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

Epiphytic algae grow in aquatic vegetation (Macrophytes)

<p>True (A)</p> Signup and view all the answers

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Study Notes

Habitat of Algae

  • Almost all algae primarily live in aquatic environments

Photosynthetic Contribution

  • Algae carry out approximately 70-80% of all the photosynthesis on earth

Characterization of Algae

  • Filamentous algae that grow predominantly in shallow areas in lakes and ponds are characterized as metaphyton
  • Epiphytic algae grow in aquatic vegetation (Macrophytes)

Habitats of Algae

  • Algae can be found in various habitats, including aquatic environments

Reproduction of Algae

  • Algae primarily reproduce through a method other than embryos or seeds
  • Almost all algae are aquatic and non-vascular, lacking true roots, leaves, and stems

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