Prokaryotes

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Questions and Answers

What factors are used to differentiate thousands of bacterial species?

  • Morphology, chemical composition, nutritional requirements, biochemical activities, and source of energy (correct)
  • Cellular respiration, flagella structure, cytoplasmic streaming, and ribosome composition
  • Reproductive strategies, cell wall structure, DNA sequence, and ecological niche
  • Cell size, genetic diversity, habitat, and metabolic rate

What are the two major groups of prokaryotes mentioned in the text?

  • Eukarya and Prokarya
  • Algae and Plants
  • Protists and Fungi
  • Eubacteria (Bacteria) and Archaea (or Archaebacteria) (correct)

What is a common characteristic of bacterial cells according to the text?

  • Nuclear membrane
  • Mitochondria
  • Cellulose cell wall
  • Contain DNA (correct)

What is the primary source of energy for heterotrophic prokaryotes?

<p>Obtaining carbon and energy for growth (A)</p> Signup and view all the answers

How do prokaryotes differentiate into different cell types?

<p>Differentiation into different cell types almost never occurs in prokaryotes (C)</p> Signup and view all the answers

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