Medium PPSC 5 Years Past Papers Subject Wise (Solved with Details) PPSC 5 YEARS PAST PAPERS SUBJECT WISE (SOLVED WITH DETAILS) FPSC Question Who discovered bacteria? A Robert Koch B Antonie van Leeuwenhoek C Alexander Fleming D None of these Submit Answer Try Again Explanation Explanation Antonie van Leeuwenhoek is credited with the discovery of bacteria . In 1676 , using a primitive microscope, he observed and described microorganisms . Including bacteria and protozoa , which he referred to as " animalcules ". Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in PPSC 5 Years Past Papers Subject Wise (Solved with Details) Medium What is the duration of the National Anthem of Pakistan? What is the duration of the National Anthem of Pakistan? Medium How many countries are the members of SAARC? How many countries are the members of SAARC? Medium Who is the Current Chief Minister of Sindh? Who is the Current Chief Minister of Sindh? Medium Durand line is between _____? Durand line is between _____?