Actinobacteria Characteristics and Morphology Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the characteristic Gram status of Actinobacteria?

  • Gram-variable
  • Gram-stain independent
  • Gram-positive (correct)
  • Gram-negative

Which of the following is NOT a characteristic of Actinobacteria?

  • Produce mycelium
  • Can be heterotrophic or chemoautotrophic
  • Anaerobic (correct)
  • High GC Content

What is the primary source of antibiotics among Actinobacteria?

  • Streptomyces (correct)
  • Micrococcus
  • Arthrobacter
  • Nocardia spp.

Which type of Actinobacteria morphology is associated with Streptomyces species?

<p>Differentiated Branched Mycelia (D)</p> Signup and view all the answers

What is the industrial application of Actinobacteria mentioned in the text?

<p>Antibiotic production (D)</p> Signup and view all the answers

Which type of Actinobacteria is specifically mentioned as being acidophilic in the text?

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

Which Actinobacteria produces Tetranactin used against carmine mites of fruits and tea?

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

Which biological control agent is effective in combating Fusarium wilt of banana?

<p>Siderophore (S. griseorubiginouse) (D)</p> Signup and view all the answers

Which Actinobacteria is known for synthesizing and excreting dark pigments like melanin or melanoid?

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

Which Actinobacteria is involved in producing glucose-based glycolipids and daptomycin, acting as biosurfactants?

<p>Streptomyces sp. (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser