Question
In which of the following products can caffeine be
found?Solution
Caffeine (C₈H₁₀N₄O₂) is a central nervous system stimulant from the methylxanthine class that enhances cognitive function, alertness, and attention. It functions by blocking adenosine receptors, which increases the release of acetylcholine, a neurotransmitter. Caffeine stimulates the central nervous system, heart, muscles, and blood pressure control centers. It is naturally present in coffee, tea, cocoa, and numerous other products including guarana and yerba mate. In total, caffeine can be found in over 60 different products consumed worldwide.
Which of the following terms will replace the question mark (?) in the given series?
CM, EP, GO, IS, KQ, MV, OS, ?
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
BEH, DGJ, (?), EJO, GLQ, INS.
Identify the figure given in the options which when put in place of ? will logically complete the series.
A paper is folded and cut as shown. How will it appear when unfolded?
Which of the following numbers will replace the question mark (?) in the given series?
134, 129, 122, ?, 102, 89
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Statement: X company has temporarily stopped manufacturing its products.
Conclusion:
i) Company X has the possibility of resuming producti...
Which of the following assumptions of the given statement is valid?
Statement:
They will be leaving in an hour, but now I have to rememb...
Select the set of classes the relationship among which is best illustrated by the following Venn diagram.
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