Which vaccine uses mRNA technology? MCQ with Answer and Explanation

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Which vaccine uses mRNA technology?

A. BCG

B. Pfizer COVID-19 vaccine

C. Covishield

D. Covaxin

Answer: Option B

Solution (By JKSSB Mock Tests)

Pfizer and Moderna COVID vaccines use mRNA technology.

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Correct Answer: Option A

Explanation:
A Trojan Horse is a common type of malware disguised as useful software.

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Question #2

What is the chemical formula for water?

A. H2CO3

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Correct Answer: Option C

Explanation:
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A. Venus

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Correct Answer: Option A

Explanation:
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