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Science & Tech (UPSC)

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Q. The invention of the compass, which greatly aided navigation, is attributed to which civilization?
  • A. Ancient Greece
  • B. Medieval China
  • C. The Roman Empire
  • D. The Indus Valley Civilization
Q. The invention of the telephone is attributed to which inventor?
  • A. Thomas Edison
  • B. Alexander Graham Bell
  • C. Nikola Tesla
  • D. Guglielmo Marconi
Q. The theory of evolution by natural selection was proposed by which scientist?
  • A. Charles Darwin
  • B. Gregor Mendel
  • C. Albert Einstein
  • D. James Watson
Q. What is the binary equivalent of the decimal number 13?
  • A. 1010
  • B. 1100
  • C. 1101
  • D. 1110
Q. What is the boiling point of water at sea level in Celsius?
  • A. 100°C
  • B. 90°C
  • C. 80°C
  • D. 110°C
Q. What is the output of the following expression: 2 + 3 * 4?
  • A. 14
  • B. 20
  • C. 12
  • D. 10
Q. What is the pH value of pure water at 25°C?
  • A. 0
  • B. 7
  • C. 14
  • D. 10
Q. What is the primary function of the CPU?
  • A. Store data
  • B. Process instructions
  • C. Display output
  • D. Manage network
Q. What is the primary goal of synthetic biology, a subfield of biotechnology? (2010)
  • A. To create new biological parts and systems
  • B. To enhance traditional breeding techniques
  • C. To study ancient biotechnological practices
  • D. To improve food security
Q. What role did Louis Pasteur play in the development of biotechnology?
  • A. Developed the first vaccine
  • B. Discovered the structure of DNA
  • C. Pioneered fermentation and pasteurization
  • D. Created the first GMO
Q. What was the impact of the launch of the Hubble Space Telescope on our understanding of the universe? (1990)
  • A. A. It confirmed the Big Bang theory.
  • B. B. It had no significant impact.
  • C. C. It provided clearer images of celestial bodies.
  • D. D. It disproved existing astronomical theories.
Q. What was the primary focus of biotechnology during the Medieval period?
  • A. Genetic engineering
  • B. Fermentation processes
  • C. Pharmaceutical development
  • D. Synthetic biology
Q. What was the primary function of the first mechanical computer, the Analytical Engine?
  • A. To perform arithmetic calculations
  • B. To store data
  • C. To automate manufacturing processes
  • D. To create graphics
Q. What was the primary purpose of the Apollo program initiated by NASA? (1969)
  • A. A. To develop satellite technology.
  • B. B. To land humans on the Moon.
  • C. C. To explore Mars.
  • D. D. To establish a space station.
Q. What was the primary purpose of the ARPANET, developed in the late 1960s? (1969)
  • A. To create a commercial internet service
  • B. To facilitate communication between military and academic researchers
  • C. To develop personal computing
  • D. To establish a global network for social media
Q. What was the significance of the 'dot-com bubble' in the late 1990s? (2000)
  • A. It marked the end of the internet era.
  • B. It led to the rise of social media platforms.
  • C. It was a period of excessive speculation in internet-based companies.
  • D. It resulted in the establishment of the World Wide Web.
Q. What was the significance of the Copernican Revolution in the context of the Scientific Revolution?
  • A. A. It introduced the concept of heliocentrism.
  • B. B. It validated the geocentric model.
  • C. C. It had no impact on scientific thought.
  • D. D. It was primarily focused on astrology.
Q. Which ancient civilization is credited with the development of the first known star catalog?
  • A. A. Ancient Greeks
  • B. B. Ancient Egyptians
  • C. C. Babylonians
  • D. D. Ancient Chinese
Q. Which ancient civilization is known for its advanced understanding of astronomy and the construction of the first known observatories? (2000)
  • A. A. Indus Valley Civilization
  • B. B. Babylonian Civilization
  • C. C. Ancient Egypt
  • D. D. Ancient Greece
Q. Which ancient civilization is known for its contributions to astronomy, including the heliocentric model?
  • A. The Egyptians
  • B. The Babylonians
  • C. The Greeks
  • D. The Mayans
Q. Which ancient civilization is known for its early advancements in biotechnology, particularly in agriculture?
  • A. Mesopotamia
  • B. Indus Valley
  • C. Ancient Egypt
  • D. Mesoamerica
Q. Which ancient Indian text is known for its astronomical knowledge and calculations?
  • A. A. Vedas
  • B. B. Aryabhatiya
  • C. C. Mahabharata
  • D. D. Ramayana
Q. Which event in the 20th century significantly advanced the field of biotechnology? (2003)
  • A. Discovery of penicillin
  • B. Human Genome Project
  • C. Invention of the microscope
  • D. Development of CRISPR technology
Q. Which international agreement addresses the safe transfer, handling, and use of living modified organisms resulting from biotechnology? (2003)
  • A. Montreal Protocol
  • B. Kyoto Protocol
  • C. Cartagena Protocol
  • D. Paris Agreement
Q. Which of the following biotechnological applications is primarily used in the field of medicine? (1990)
  • A. Bioremediation
  • B. Gene therapy
  • C. Biofuels
  • D. Agricultural biotechnology
Q. Which of the following events marked the beginning of the Space Age? (1957)
  • A. A. Launch of Sputnik 1
  • B. B. Apollo 11 Moon landing
  • C. C. Launch of Vostok 1
  • D. D. First human in space
Q. Which of the following inventions is attributed to the ancient Indian mathematician Aryabhata?
  • A. The concept of zero
  • B. The steam engine
  • C. The printing press
  • D. The telescope
Q. Which of the following is a characteristic of a virus?
  • A. Can reproduce independently
  • B. Contains DNA or RNA
  • C. Has a cellular structure
  • D. Can be treated with antibiotics
Q. Which of the following is a key ethical concern associated with modern biotechnology? (2020)
  • A. Food security
  • B. Biodiversity loss
  • C. Intellectual property rights
  • D. All of the above
Q. Which of the following is a key feature of cloud computing? (2006)
  • A. Local data storage
  • B. On-demand self-service
  • C. Limited accessibility
  • D. High upfront costs
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Science & Tech (UPSC) MCQ & Objective Questions

The "Science & Tech (UPSC)" section is crucial for students preparing for competitive exams in India. Understanding this subject not only enhances your knowledge but also boosts your confidence in tackling objective questions. Practicing MCQs and important questions helps in solidifying concepts, making it easier to score better in exams. Engage with our practice questions to ensure thorough exam preparation.

What You Will Practise Here

  • Fundamentals of Physics and Chemistry
  • Key concepts in Biology and Environmental Science
  • Technological advancements and their applications
  • Scientific methods and experimental techniques
  • Important definitions and terminologies
  • Diagrams and illustrations related to scientific concepts
  • Current trends in Science & Technology

Exam Relevance

The "Science & Tech (UPSC)" topic is frequently featured in various examinations, including CBSE, State Boards, NEET, and JEE. Students can expect questions that test their understanding of fundamental concepts, application of theories, and current scientific advancements. Common question patterns include multiple-choice questions that require critical thinking and application of knowledge.

Common Mistakes Students Make

  • Misinterpreting scientific terminology and definitions
  • Overlooking the application of formulas in problem-solving
  • Confusing similar concepts in Physics and Chemistry
  • Neglecting the importance of diagrams in understanding concepts
  • Failing to stay updated with recent technological advancements

FAQs

Question: What are the best ways to prepare for Science & Tech (UPSC) MCQs?
Answer: Regularly practice MCQs, review important concepts, and stay updated with current scientific developments.

Question: How can I improve my accuracy in answering objective questions?
Answer: Focus on understanding concepts rather than rote memorization, and practice with timed quizzes to enhance speed and accuracy.

Start your journey towards mastering "Science & Tech (UPSC)" today! Solve our practice MCQs to test your understanding and boost your exam readiness. Your success is just a question away!

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