Which of the following statements is incorrect?A. Pathogenic bacteria cause 90% of human diseases.B. A large number of antiboitics are produced by actinomycets (e.g. Streplomyces), which are a class of fungi.C. `N_(2)`. fixing bacteria pick up free `N_(2)` from soil atmosphere and convert it into nitrogenous compounds.D. Archaebacteria differ from other bacteria in having a different cell wall structure and this feature is responsible for their suvival in extreme conditions.

Which of the following statements is incorrect?A. Pathogenic bacteria

1.	Which of the following statements is incorrect?A. Pathogenic bacteria cause 90% of human diseases.B. A large number of antiboitics are produced by actinomycets (e.g. Streplomyces), which are a class of fungi.C. `N_(2)`. fixing bacteria pick up free `N_(2)` from soil atmosphere and convert it into nitrogenous compounds.D. Archaebacteria differ from other bacteria in having a different cell wall structure and this feature is responsible for their suvival in extreme conditions.
Answer» Correct Answer - D Maximum number of antibiotics are produced by mycelial bacteria known as actinomycetes, e.g., Streptomycin - Streptomyces griseus, Chloromycetin or chloramphenicol - Streptomyces venezuelae and S. lavendulae.

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