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

Page 9 of 24
Question #161
Which Indian satellite system provides TV and communication services?
A. IRNSS
B. INSAT
C. RISAT
D. Oceansat

Correct Answer: Option B


Explanation:
INSAT is India's multipurpose satellite system.

Question #162
The Turing Test is related to:
A. Genetic engineering
B. Space travel
C. Nanotech
D. AI capability

Correct Answer: Option D


Explanation:
It evaluates a machine's ability to exhibit intelligent behavior.

Question #163
Shenzhou is a spacecraft of:
A. China
B. Japan
C. India
D. Russia

Correct Answer: Option A


Explanation:
China's crewed spaceflight programme.

Question #164
What is 'Precision Medicine'?
A. General antibiotics
B. MRI scanning
C. Surgical robots
D. Tailored medical treatment based on genetics

Correct Answer: Option D


Explanation:
It customizes healthcare based on individual variability.

Question #165
India's GSAT satellites are primarily for:
A. Military
B. Earth observation
C. Navigation
D. Communication

Correct Answer: Option D


Explanation:
GSAT series are geostationary communication satellites.

Question #166
The first AI program was developed in:
A. 1950s
B. 2000s
C. 1970s
D. 1990s

Correct Answer: Option A


Explanation:
Early AI programs like Logic Theorist emerged in the 1950s.

Question #167
Artemis programme is led by:
A. CNSA
B. NASA
C. ESA
D. ISRO

Correct Answer: Option B


Explanation:
NASA's Artemis aims to return humans to the Moon.

Question #168
Bt Brinjal is a GM crop developed in:
A. Brazil
B. India
C. USA
D. China

Correct Answer: Option B


Explanation:
Bt Brinjal was developed by Indian scientists.

Question #169
What is the name of India's fastest supercomputer as of recent years?
A. PARAM Siddhi
B. Tianhe
C. Summit
D. Fugaku

Correct Answer: Option A


Explanation:
PARAM Siddhi-AI is one of India's fastest.

Question #170
The Wright Brothers are known for inventing:
A. Helicopter
B. Rocket
C. Airplane
D. Submarine

Correct Answer: Option C


Explanation:
They achieved the first powered, controlled flight in 1903.

Question #171
Which technology uses radio waves to identify objects?
A. LiDAR
B. Bluetooth
C. GPS
D. RFID

Correct Answer: Option D


Explanation:
RFID stands for Radio-Frequency Identification.

Question #172
Chandrayaan-2 included which components?
A. Rover only
B. Lander only
C. Only Orbiter
D. Orbiter, Lander, Rover

Correct Answer: Option D


Explanation:
It had an orbiter, Vikram lander, and Pragyan rover.

Question #173
AlphaFold is an AI system developed for:
A. Protein structure prediction
B. Autonomous driving
C. Weather forecasting
D. Language translation

Correct Answer: Option A


Explanation:
Developed by DeepMind, it revolutionized biology.

Question #174
The first antibiotic discovered was:
A. Tetracycline
B. Streptomycin
C. Penicillin
D. Aspirin

Correct Answer: Option C


Explanation:
Penicillin by Alexander Fleming.

Question #175
What is the purpose of the Reusable Launch Vehicle (RLV) by ISRO?
A. Deep space travel
B. Increase payload
C. Reduce launch costs
D. Human landing

Correct Answer: Option C


Explanation:
It aims to develop cost-effective reusable rocket technology.

Question #176
BERT is a model used in:
A. Image recognition
B. Speech synthesis
C. Natural Language Processing
D. Robotics

Correct Answer: Option C


Explanation:
BERT is a transformer-based NLP model by Google.

Question #177
The Large Hadron Collider is located at:
A. ISRO
B. CERN
C. BARC
D. NASA

Correct Answer: Option B


Explanation:
It is the world's largest particle accelerator.

Question #178
India's first 5G test was conducted by:
A. IITs
B. ISRO
C. Department of Telecommunications
D. DRDO

Correct Answer: Option C


Explanation:
Trials were conducted under DoT supervision.

Question #179
Dolly the sheep was cloned using:
A. Artificial insemination
B. Somatic cell nuclear transfer
C. Embryo splitting
D. Gene editing

Correct Answer: Option B


Explanation:
SCNT technique was used.

Question #180
The Perseverance rover is exploring:
A. Jupiter
B. Venus
C. Mars
D. Moon

Correct Answer: Option C


Explanation:
NASA's Perseverance is on Mars.