10 Questions
Which domain do bacteria belong to?
Bacteria
What is the characteristic that distinguishes Archaea from other domains?
Extreme living conditions
What is the defining feature of Eukarya?
Presence of true nuclei
What is the size of bacteria typically in terms of length or circumference?
One micron
What is the genetic characteristic of bacteria known as?
Prokaryotic
What is the defining characteristic used to classify bacteria in the laboratory setting?
Reaction to the Gram stain
Which type of bacteria do not react to the Gram stain due to their thin peptidoglycan layer and outer lipid layer?
Gram-negative
Which bacterial species is responsible for the sexually transmitted infection known as syphilis?
Treponema pallidum
Which bacteria are capable of causing infection and disease within humans and other organisms?
Pathogenic bacteria
Which type of bacteria can survive in the presence or absence of oxygen?
Facultative anaerobes
Test your knowledge of bacteria with this informative quiz! Learn about the characteristics, classification, and significance of bacteria in the domain Bacteria. From genetic differences to anatomical features, this quiz covers it all.
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