MCQ
Bacteria have been grouped into four different types based on their shapes. Identify the different types and select the correct statement regarding it.
  • Vibrio cholerae is an example of type $S,$ which causes cholera.
  • B
    Lactobacillus is an example of type $P,$ which helps in curdling of milk.
  • C
    Type $R$ bacteria are rod-shaped and are called as bacilli bacteria.
  • D
    Streptococcus is an example of type $Q$ bacteria that causes pneumonia.

Answer

Correct option: A.
Vibrio cholerae is an example of type $S,$ which causes cholera.

 Type S are comma-shaped bacteria, called vibrio and its example is Vibrio cholerae that causes cholera. Type $P$ are cocci (spherical shaped), type $Q$ are bacilli (rod-shaped) and type $R$ are spirillum-shaped bacteria. Lactobacillus is an example of bacilli bacteria $(Q)$. Streptococcus is an example of spherical shaped bacteria.

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