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Chapter 23: Q2P (page 828)

From which purine is caffeine-derived?

Short Answer

Expert verified

The xanthosine is the purine from which caffeine is derived.

Step by step solution

01

Purines

One of the two chemicals that cells utilize to create the components of DNA and RNA is purines.Adenine and guanine are two examples of purines. Additionally, beef and meat byproducts include purines. The body converts these purines into uric acid, which is then excreted in the urine.

02

Purine from which caffeine is derived

Caffeine is produced from xanthosine in a variety of ways that involve intermediates such as xanthin, paraxanthin, and others.

Therefore, caffeine is derived from xanthosine purine.

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Most popular questions from this chapter

What is the role of NADPH in the formation of thymidylate?

Describe the roles of dUTPase, thymidylate synthase, and dihydrofolate reductase in the synthesis of dTMP.

How do guanine and adenine nucleotides inhibit their own synthesis? How do theypromotesynthesis of each other?

What is the role of thioredoxin and NADPH in the formation of deoxyribonucleotides?

Some microorganisms lack DHFR activity, but their thymidylate synthase has an FAD cofactor. What is the function of the FAD?
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