Which organ cleans the blood in our body? MCQ with Answer and Explanation

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Which organ cleans the blood in our body?

A. Stomach

B. Kidney

C. Lungs

D. Heart

Answer: Option B

Solution (By JKSSB Mock Tests)

The kidneys filter the blood, removing wastes and balancing electrolytes.

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What does 'DNA' stand for?

A. Deoxyribonucleic Acid

B. Digital Nucleic Acid

C. Detoxified Nucleic Acid

D. Dynamic Nucleic Acid

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Correct Answer: Option A

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

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Question #2

What is the term for a computer program that mimics human conversation?

A. Search Engine

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Correct Answer: Option B

Explanation:
A chatbot is an AI-powered software designed to simulate conversation with human users.

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What is the primary function of an 'Internet Protocol' (IP)?

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Correct Answer: Option D

Explanation:
The IP address is a unique number that identifies a device on a network.

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