Which of the following statements are true about microbes?
Penicillin is produced by fungi.
All microbes except certain fungi cannot be seen or observed with the naked eye. They can only be observed using a microscope. Blue-green algae, also known as cyanobacteria, were the first photosynthetic organisms on Earth. Penicillin and streptomycin are antibiotics obtained from the fungus Penicillum and the bacterium Streptomyces respectively.