What does 'DNA' stand for? MCQ with Answer and Explanation

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What does 'DNA' stand for?

A. Deoxyribonucleic Acid

B. Digital Nucleic Acid

C. Dynamic Nucleic Acid

D. Detoxified Nucleic Acid

Answer: Option A

Solution (By JKSSB Mock Tests)

DNA stands for Deoxyribonucleic Acid, which carries genetic instructions for life.

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Question #1

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Which planet is known as the 'Morning Star'?

A. Venus

B. Jupiter

C. Mercury

D. Mars

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Correct Answer: Option A

Explanation:
Venus is often called the Morning Star or Evening Star because it is very bright.

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Question #2

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Which tech company is the developer of the 'Windows' operating system?

A. Google

B. Microsoft

C. Apple

D. IBM

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Correct Answer: Option B

Explanation:
Microsoft is the multinational corporation behind the Windows OS.

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Question #3

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Which planet is called the 'Blue Planet'?

A. Mars

B. Neptune

C. Earth

D. Venus

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Correct Answer: Option C

Explanation:
Earth is called the Blue Planet because of its abundant water.

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