mRNA stands for: MCQ with Answer and Explanation

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mRNA stands for:

A. Mitochondrial RNA

B. Modified Ribonucleic Acid

C. Multiple Ribonucleic Acid

D. Messenger Ribonucleic Acid

Answer: Option D

Solution (By JKSSB Mock Tests)

mRNA carries genetic information from DNA to ribosomes.

This question belongs to: Static General Knowledge Science and Technology

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The Wright Brothers invented:

A. Helicopter

B. Rocket

C. Aeroplane

D. Submarine

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Correct Answer: Option C

Explanation:
They achieved the first powered flight.

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Question #2

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What is the unit for electric current?

A. Watt

B. Ampere

C. Ohm

D. Volt

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Correct Answer: Option B

Explanation:
Electric current is measured in Amperes.

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Question #3

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What is the role of a 'Sensor' in technology?

A. To store personal passwords

B. To detect and respond to physical input

C. To generate power

D. To display images

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Correct Answer: Option B

Explanation:
A sensor detects changes in an environment and produces an output, often used in automation.

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