Medium PPSC Assistant Past Papers PDF PPSC ASSISTANT PAST PAPERS PDF FPSC Question The most important stimulus for tea leaves is _____? A Brucine B Caffeine C Phyenylalanine D Theine Submit Answer Try Again Explanation Explanation Caffeine occurs naturally in the tea plant, Camellia sinensis, so all brewed tea contains some caffeine. Tea leaves contain 3.5% caffeine, while Coffee beans have 1.1–2.2%. Show Explanation Previous MCQ All MCQs Next MCQ More MCQs in PPSC Assistant Past Papers PDF Medium My house is much larger than _____. My house is much larger than _____. Medium We tried to tide _____ our difficulties. We tried to tide _____ our difficulties. Medium A set of possible data values is called _____? A set of possible data values is called _____? Medium Water percentage in plasma is _____? Water percentage in plasma is _____?