What is the type of bacteria used by Frederick Griffith in his experiments?

What is the type of bacteria used by Frederick Griffith in his experiments?
  1. E. coli
  2. Salmonella
  3. Streptococcus pneumoniae
  4. Bacillus subtilis

Solution

In his experiments, Frederick Griffith used Streptococcus pneumoniae bacteria, which are responsible for pneumonia.

Asked in: NCERT

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