10 Questions
What is the main characteristic of Vibrio cholerae?
Fermentative
Which type of bacteria are poorly staining species like Spirochaetes and Mycoplasmas?
Gram-negative bacteria
What is the function of capsules in bacteria?
Impair phagocytosis
Which bacterium has a cell wall similar to Gram-negative bacteria?
Rickettsia
What is a characteristic of Protoplast bacteria?
Lacking cell wall
Which organism grows both in eggs and tissue culture?
Chlamydia
Which bacteria are intracellular organisms that have not been cultured on lab media?
Rickettsia
What type of bacteria is sensitive to antibiotics and grows on tissue culture?
Mycoplasma
Which bacterium has both DNA and RNA and a Gram-negative cell wall?
Chlamydia
Which bacterial feature determines access of certain molecules to the cell membrane and increases tolerance of desiccation?
Capsule presence
Test your knowledge on the classification and arrangement of different types of bacteria such as cocci, vibrios, spirilla, spirochetes, actinomycetes, and mycoplasmas. Learn about the distinctive shapes and structures of these bacterial groups.
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