Amethopterin (Methotrexate) and Fluorouracil Are Two Drugs That Are Sometimes

question 5

Multiple Choice

Amethopterin (methotrexate) and fluorouracil are two drugs that are sometimes used in combination for cancer chemotherapy.Which of the following processes is inhibited by both of these drugs?

• A)Reduction of ribonucleotides to deoxyribonucleotides.
• B)Synthesis of purine nucleotides.
• C)De novo synthesis of pyrimidine nucleotides.
• D)Synthesis of thymine.
• E)Polymerization of tubulin.

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Definitions:

Emblem

A symbolic object or design that represents a concept, organization, or nation, often imbued with deeper meanings or values.

Dogon People

An ethnic group from Mali, known for their rich culture, astronomical knowledge, traditional sculptures, and cliff dwellings.

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An artistic representation or sculpture that depicts a pair consisting of a male and a female figure, often symbolizing themes of partnership, duality, or unity.