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Science & Technology MCQs - 2026-04-04

1.
Besides organ transplantation, what other application do these bio-printed tissues have?
A Cosmetic surgery
B Testing drug efficacy and toxicity
C Developing new vaccines
D Creating artificial intelligence models
2.
What is a potential benefit of using patient-specific cells for bio-printing organs?
A Increased risk of immune rejection
B Elimination of the need for immunosuppressant drugs
C Higher cost of the procedure
D Longer waiting times for the organ
3.
What is a major challenge in bio-printing functional organs that this research has addressed?
A Lack of suitable cell types
B Creating vascularized tissues
C Developing the 3D printing hardware
D Obtaining ethical approval
4.
Which Indian institution is a key player in this advancement in bio-printed organs?
A AIIMS Delhi
B IIT Bombay
C IIT Madras
D CSIR
5.
What is the primary technology used to create the advanced liver and kidney tissues in India?
A Stem cell therapy
B Gene therapy
C 3D bio-printing
D Nanotechnology
6.
Besides ISRO, who else is involved in the development and execution of Chandrayaan-4?
A Only international space agencies
B Private Indian space companies and international partners
C Only academic institutions
D Only military organizations
7.
Chandrayaan-4 signifies a shift in India's space program towards:
A Solely scientific research
B Increased reliance on foreign technology
C The commercialization of space exploration
D Focusing only on Earth observation
8.
What is a potential application of lunar resources that Chandrayaan-4 aims to assess?
A Manufacturing lunar souvenirs
B Providing propellant for future space missions
C Creating artificial lunar gravity
D Generating power for Earth
9.
Which lunar resource is a key target for investigation in Chandrayaan-4?
A Helium-3
B Rare earth elements
C Water ice
D Lunar regolith for construction
10.
What is the primary distinguishing feature of the upcoming 'Chandrayaan-4' mission compared to previous Chandrayaan missions?
A It will orbit the Moon only.
B It is India's first commercial lunar mission with a focus on resource utilization.
C It will land on the lunar equator.
D It will carry a human crew.