Algae Diversity Quiz
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Questions and Answers

Which organism is an example of unicellular microalgae?

  • Spirogyra
  • Chlorella (correct)
  • Stoneworts
  • Giant kelp

What is the main characteristic of algae?

  • They lack chloroplasts
  • They are exclusively land plants
  • They have complex cell and tissue types
  • They are photosynthetic eukaryotic organisms (correct)

What are algae that are carried by water known as?

  • Benthos
  • Plankton (correct)
  • Neuston
  • Nekton

From where do green algae derive their primary chloroplasts?

<p>Endosymbiotic cyanobacteria (D)</p> Signup and view all the answers

What range of reproductive strategies do algae exhibit?

<p>From simple asexual cell division to complex forms of sexual reproduction (D)</p> Signup and view all the answers

Flashcards

Chlorella

A single-celled microalgae often used in research and as a food source.

Algae

Organisms that obtain energy through photosynthesis, with eukaryotic cell structures.

Plankton

Tiny, drifting organisms, including algae, that are carried by water currents.

Endosymbiotic Origin of Chloroplasts (in Green Algae)

Green algae obtained their chloroplasts through a symbiotic relationship with cyanobacteria, which were engulfed and became part of the algal cell.

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Algae Reproduction

Algae reproduce in a variety of ways, from simple splitting to more complex sexual reproduction.

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