Microscope was invented by?: (A) Ronald ross, (B) Robe kock, (C) Antonie van Leeuwenhoek, (D) Louis pasteur
Answer is C. As microbes are invisible to the inaided eye,definitive knowledge about them had to await the development of microscope. The credit for having first observed and repoed bacteria belongs to ANTONY VAN LEUWENHOEK REF:Ananthanarayan & Panicker's Textbook of Microbiology 8th Edition pg no : 3