Punjab Public Service Commission — Complete MCQ Bank
PPSC examinations recruit candidates for Punjab government departments and commonly test general knowledge, current affairs, English and post-related subjects.
Which scientist is credited with developing the first successful smallpox vaccine?
Which scientist developed the process of pasteurization and contributed significantly to the germ theory of disease?
Which scientist is known as the father of modern genetics for his work on pea plant inheritance?
Which scientist is credited with developing the theory of evolution by natural selection?
Which common antibiotic was first discovered from a mold by Alexander Fleming?
Which type of cell division produces gametes with half the chromosome number for sexual reproduction?
Which type of cell division produces two genetically identical daughter cells for growth and repair?
Which biological process allows water to move across a cell membrane from a region of low solute concentration to high concentration?
Which process allows plants to release excess water vapor through small pores in their leaves?
Which common household chemical reaction produces a foaming effect often used in classroom volcano experiments?