What is 'Nanotechnology' concerned with? MCQ with Answer and Explanation

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What is 'Nanotechnology' concerned with?

A. Radio broadcasting

B. Deep sea exploration

C. Structures at the molecular scale

D. Massive bridge building

Answer: Option C

Solution (By JKExamLibrary)

Nanotechnology deals with manipulating matter on an atomic and molecular scale.

This question belongs to: Static General Knowledge Science and Technology

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Question #1 Report Error

CRISPR is derived from:

A. Human genome

B. Animal cloning

C. Bacterial immune system

D. Plant genetics

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Correct Answer: Option C

Explanation:
It is an adaptive immune system in bacteria.

This question belongs to: Static General Knowledge Science and Technology

Question #2 Report Error

The first search engine was:

A. Google

B. AltaVista

C. Archie

D. Yahoo

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Correct Answer: Option C

Explanation:
Archie was the first search engine in 1990.

This question belongs to: Static General Knowledge Science and Technology

Question #3 Report Error

Which scientist is associated with the discovery of electron?

A. J.J. Thomson

B. James Chadwick

C. Niels Bohr

D. Ernest Rutherford

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Correct Answer: Option A

Explanation:
J.J. Thomson discovered the electron.

This question belongs to: Static General Knowledge Science and Technology

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