Antonie van Leeuwenhoek is associated with: (A) Telescope, (B) Microscope, (C) Staining procedure, (D) Immunization
Answer is B. Antony van Leeuwenhoek: The Microscopist The first person to observe and describe microorganisms accurately was an amateur microscopist Antony van Leeuwenhoek (1632-1723) .