Science and Technology MCQs

Static General Knowledge

Science and Technology MCQs

Practice Science and Technology MCQs with answers and detailed explanations covering scientific inventions, technological advancements, space missions, information technology, biotechnology, artificial intelligence, discoveries, innovations and current developments frequently asked in SSC, Railway, Banking, UPSC, JKSSB, Police, Defence, Teaching and other competitive examinations.

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Total Questions

Practice Questions

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Question #181
What is 'Metaverse'?
A. New cryptocurrency
B. Satellite system
C. Virtual shared 3D space
D. Gene therapy
Discuss
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Correct Answer: Option C

Explanation:
It is a network of 3D virtual worlds.
This question belongs to: Static General Knowledge Science and Technology
Question #182
India's fastest supercomputer in 2025 is part of which mission?
A. National Supercomputing Mission
B. Chandrayaan
C. NavIC
D. Gaganyaan
Discuss
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Correct Answer: Option A

Explanation:
NSM aims to enhance India's computing capability.
This question belongs to: Static General Knowledge Science and Technology
Question #183
The discovery of X-rays was made by:
A. James Chadwick
B. Enrico Fermi
C. Marie Curie
D. Wilhelm Roentgen
Discuss
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Correct Answer: Option D

Explanation:
Roentgen discovered X-rays in 1895.
This question belongs to: Static General Knowledge Science and Technology
Question #184
Which mission studies the Sun from Lagrange Point 1?
A. INSAT
B. Chandrayaan-3
C. Aditya-L1
D. Mangalyaan
Discuss
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Correct Answer: Option C

Explanation:
Aditya-L1 provides continuous solar observations.
This question belongs to: Static General Knowledge Science and Technology
Question #185
Ethereum is associated with:
A. Cryptocurrency and smart contracts
B. Biotechnology
C. Space exploration
D. Quantum research
Discuss
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Correct Answer: Option A

Explanation:
It is a blockchain platform.
This question belongs to: Static General Knowledge Science and Technology
Question #186
The Green Revolution in India was led by:
A. M.S. Swaminathan
B. Homi Bhabha
C. Vikram Sarabhai
D. A.P.J. Abdul Kalam
Discuss
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Correct Answer: Option A

Explanation:
He is known as the Father of the Green Revolution in India.
This question belongs to: Static General Knowledge Science and Technology
Question #187
What is 'Edge Computing'?
A. Processing data near the source
B. Centralized cloud only
C. Satellite communication
D. Quantum processing
Discuss
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Correct Answer: Option A

Explanation:
It reduces latency by processing closer to data sources.
This question belongs to: Static General Knowledge Science and Technology
Question #188
India's first satellite launch vehicle was:
A. PSLV
B. ASLV
C. GSLV
D. SLV-3
Discuss
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Correct Answer: Option D

Explanation:
SLV-3 launched Rohini in 1980.
This question belongs to: Static General Knowledge Science and Technology
Question #189
mRNA vaccines work by:
A. Toxoid
B. Introducing weakened virus
C. Instructing cells to produce protein
D. Live virus
Discuss
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Correct Answer: Option C

Explanation:
They teach cells to make a protein that triggers an immune response.
This question belongs to: Static General Knowledge Science and Technology
Question #190
Which AI milestone involved defeating a world champion in Go?
A. Deep Blue
B. ChatGPT
C. Watson
D. AlphaGo
Discuss
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Correct Answer: Option D

Explanation:
DeepMind's AlphaGo defeated Lee Sedol.
This question belongs to: Static General Knowledge Science and Technology
Question #191
The International Space Station is a collaboration of:
A. USA and Russia
B. ISRO only
C. Multiple space agencies
D. China only
Discuss
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Correct Answer: Option C

Explanation:
It involves NASA, Roscosmos, ESA, JAXA, and CSA.
This question belongs to: Static General Knowledge Science and Technology
Question #192
What is the full form of DNA?
A. Dynamic Nucleic Acid
B. Deoxyribose Nucleic Acid
C. Deoxyribonucleic Acid
D. Dioxy Nucleic Acid
Discuss
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Correct Answer: Option C

Explanation:
DNA carries genetic instructions.
This question belongs to: Static General Knowledge Science and Technology
Question #193
SSLV is developed by ISRO for:
A. Small satellites
B. Lunar landings
C. Heavy satellites
D. Human missions
Discuss
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Correct Answer: Option A

Explanation:
Small Satellite Launch Vehicle for cost-effective small payloads.
This question belongs to: Static General Knowledge Science and Technology
Question #194
The term 'Internet of Things' was coined by:
A. Bill Gates
B. Kevin Ashton
C. Vint Cerf
D. Tim Berners-Lee
Discuss
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Correct Answer: Option B

Explanation:
Kevin Ashton coined it in 1999.
This question belongs to: Static General Knowledge Science and Technology
Question #195
Which mission discovered water on the Moon?
A. Artemis
B. Lunar Reconnaissance Orbiter
C. Chandrayaan-1
D. Chandrayaan-2
Discuss
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Correct Answer: Option C

Explanation:
Chandrayaan-1's Moon Mineralogy Mapper confirmed water.
This question belongs to: Static General Knowledge Science and Technology
Question #196
CRISPR is derived from:
A. Animal cloning
B. Bacterial immune system
C. Human genome
D. Plant genetics
Discuss
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Correct Answer: Option B

Explanation:
It is an adaptive immune system in bacteria.
This question belongs to: Static General Knowledge Science and Technology
Question #197
Which is the largest space agency by budget?
A. ISRO
B. CNSA
C. NASA
D. Roscosmos
Discuss
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Correct Answer: Option C

Explanation:
NASA has one of the largest space budgets.
This question belongs to: Static General Knowledge Science and Technology
Question #198
What is 'Neuromorphic Computing'?
A. Cloud storage
B. Computing inspired by human brain
C. Traditional silicon chips
D. Blockchain
Discuss
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Correct Answer: Option B

Explanation:
It mimics neural structures for efficient AI processing.
This question belongs to: Static General Knowledge Science and Technology
Question #199
India's first dedicated astronomy satellite is:
A. INSAT
B. GSAT
C. RISAT
D. AstroSat
Discuss
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Correct Answer: Option D

Explanation:
AstroSat is India's multi-wavelength astronomy observatory.
This question belongs to: Static General Knowledge Science and Technology
Question #200
The first programmable computer was:
A. Analytical Engine
B. Z3
C. Colossus
D. ENIAC
Discuss
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Correct Answer: Option B

Explanation:
Konrad Zuse's Z3 was the first programmable digital computer.
This question belongs to: Static General Knowledge Science and Technology

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