Previous year MCQs

General science UPPSC 2016 GS-I
Question

The alkaloid caffeine is present in

Answer & Solution

Answer: (Detailed Solution Below)

Option C: Tea and coffee both

Detailed Solution:

The correct answer is “Tea and coffee both”.
Caffeine is a natural stimulant found in both tea leaves and coffee beans, and it contributes to the stimulating effects of these beverages. It is not found in lemon water.

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