15 Science & Technology MCQs for UPSC Prelims 2025
1. Which of the following is used in CRISPR-Cas9 technology? A) RNAB) DNAC) ProteinD) Both RNA and Protein Answer: D) Both RNA and ProteinExplanation: CRISPR-Cas9
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Scientists Created a New Room Temperature Ice (Ice XXI)
Now a day science is growing very fast. Every month scientists are discovering something new that changes our thinking about nature. Recently, scientists have created
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20 Most Repeated MCQ Science and Technology in UPSC Prelims
Here are 20 most predictable and repeatedly asked Science & Technology MCQ-type questions that often appear in UPSC Prelims (based on last 10 years’ trend
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Superconductors: The Future of Electricity with Zero Resistance
As we know, normal wires lose some energy as heat when electricity passes through them. But superconductors are special materials that can conduct electricity without
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Who Discovered More Theories: Albert Einstein or Isaac Newton?
When we talk about the greatest scientists in history, two names always come first — Albert Einstein and Isaac Newton. Both changed the way we
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BPSC 69th Prelims Science Questions
UPSC & BPSC Science and Technology MCQs 2025: Previous Year + Current Affairs Questions Introduction As we know, Science and Technology is one of the
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Nobel Prize in Physics 2025 awarded to three scientist
The 2025 Nobel Prize in Physics has been awarded to John Clarke, Michel H. Devoret, and John M. Martinis for their groundbreaking work in demonstrating
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UPSC Mcq questions on science and technology with answers
Here is a set of 50+ UPSC‐style MCQs in Science & Technology, including a subset of previous-year (PYQ) questions. After the questions, Questions (50 MCQs)
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How Plants Twist Molecules with Enzymes to Make Anti-Cancer Compounds
As we know, plants make thousands of natural compounds every day — for color, smell, protection, and even healing. But now scientists have found something
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How Much Is It Possible to Build Civilization on Mars After Earth?
As we know, Earth is the only planet where life exists. But with increasing pollution, population, and global warming, scientists have started thinking about another
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