Current Affairs - Sports Current AffairsWhich technology is commonly used in mRNA COVID-19 vaccines?ALive attenuated virusBMessenger RNA encoding spike proteinCInactivated virus particlesDProtein subunit fragmentsCheck Answer
Step-by-Step SolutionStep 1: Understand mRNA platformmRNA vaccines deliver genetic instructions encoding viral proteins.Final Answer:Messenger RNA encoding spike protein → Option BQuick Check:mRNA vaccines → Genetic instructions ✅Quick Trick: mRNA = Genetic message.Common Mistakes:Confusing with inactivated or live vaccines.
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