Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Botany (Plant Biology)Plant Structure & Reproduction
The most important stimulus for tea leaves is _?
- A.CaffeineCorrect answer
- B.Nicotine
- C.Tannin
- D.Theobromine
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Practice these MCQs in the appQuick fact: The most important stimulus in tea leaves is caffeine, which acts as a natural stimulant and is responsible for tea's alertness-inducing effects.