Viruses in Microbes and Plants

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Questions and Answers

Which type of algae has the pigment phycobilin that gives them a red color?

  • Chrysophyceae
  • Bacillariophyceae
  • Diatoms
  • Rhodophyceae (correct)

Which type of algae is mixotrophic, meaning it can be either photosynthetic or heterotrophic?

  • Diatoms
  • Golden algae (correct)
  • Red algae
  • Green algae

Which type of algae dominates the benthic zones of lakes, streams, and wetlands?

  • Diatoms (correct)
  • Green algae
  • Red algae
  • Golden algae

Which type of algae has two flagella, allowing it to move independently of its colony?

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

Which type of algae is commonly found in oligotrophic lakes and can be outcompeted by others that can uptake larger amounts of nutrients?

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

Why is studying the ecology of viruses difficult?

<p>Viruses evolve rapidly (C)</p> Signup and view all the answers

What can inactivate viruses when they are outside the host cell?

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

How do Archaea reproduce?

<p>Asexually by fission or budding (C)</p> Signup and view all the answers

What is the main reason behind algal blooms occurring?

<p>Warm and calm conditions (D)</p> Signup and view all the answers

What characteristic makes Cyanobacteria unique among bacteria?

<p>They fix nitrogen (A)</p> Signup and view all the answers

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