Which of the following antibiotics are obtained from fungi?
Penicillin
Streptomycin
Tetracycline
Penicillin, streptomycin and tetracycline are antibiotics which are produced by fungal species. Penicillin is obtained from Penicillium notatum, tetracycline from Streptomyces aureofaciens and Streptomycin from Streptomyces species. Pepsin is a protein-digesting enzyme found in the stomach.