mrna vaccine technology

mRNA Vaccine: Principle and Application

The development of mRNA vaccines against infectious diseases is a significant milestone in the history of medicine. These vaccines have global attention for their extraordinary speed in addressing the COVID-19 pandemic. This article explores the groundbreaking science behind mRNA vaccines, their development, mechanisms of action, advantages, challenges, and the potential […]

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MCQ on Pyrimidine Synthesis

MCQ on Pyrimidine Synthesis

Pyrimidine synthesis is a biochemical pathway to produce pyrimidine nucleotides, which are key components of DNA, RNA, and molecules like ATP and UTP. It involves a series of enzymatic reactions that convert precursor molecules into pyrimidines, such as cytosine, thymine, and uracil, essential for genetic and metabolic processes. This is […]

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MCQ on Purine Synthesis

MCQ on Purine Synthesis (Nucleic Acid Biosynthesis)

Purine synthesis is a biochemical pathway that cells use to produce purine nucleotides, the building blocks of DNA and RNA. It involves a series of enzymatic reactions that convert precursor molecules into purines, such as adenine and guanine. This pathway is essential for the synthesis of genetic material and various […]

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MCQ on pH

MCQ on pH Scale and its Applications

The pH scale is a measure of the acidity or alkalinity of a substance, ranging from 0 (highly acidic) to 14 (highly alkaline), with 7 being neutral. It quantifies the concentration of hydrogen ions in a solution, where lower values indicate higher acidity and higher values indicate greater alkalinity. This […]

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MCQ on Regulation of Gene Expression

Regulation of Gene Expression in Eukaryotes MCQ

In eukaryotes, regulation of gene expression is a complex process that controls when and to what extent genes are transcribed and translated into proteins. This regulation involves various mechanisms, including transcription factors, chromatin remodelling, RNA processing, and post-translational modifications, ensuring precise control of cellular functions and responses to environmental cues. […]

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