Science and technology Daily MCQ practice

Science and technology Daily MCQ practice set 2

Today is the day when science laws team take a initiative to start a free daily MCQ practice questions set for the students who prepared for UPSC, SSC, RRB, and BPSC. So make sure to subscribe our science laws website. To subscribe click on the right side of bell icon which is below in yellow colour so that you get notified when we upload practice set.

we daily upload 20 MCQ practice questions for UPSC BPSC RRB SSC CGL. You can also follow our telegram channel.

To help aspirants in their preparation, we have curated a Daily MCQ Practice Set covering essential topics in physics, chemistry, biology, and current technological developments. This practice set is designed to:

✅ Improve conceptual clarity with well-structured multiple-choice questions.
✅ Enhance problem-solving speed with topic-wise practice.
✅ Keep candidates updated with recent advancements in science and technology.

Regular practice of these MCQs will strengthen your knowledge base and improve your accuracy in exams. Let’s get started with Science and Technology Daily MCQ Practice Set 2.

General Science and technology MCQ questions for BPSC, UPSC, SSC Exams 2025.

please note that while solving the questions don’t look down because there is answers of all the MCQ questions. Once you attempt every question, then cross check weather you are right or wrong that’s why answer is provided.

Here are 20 multiple-choice questions (MCQs) on General Science and Technology, curated from previous years’ papers of exams like BPSC, UPSC, and SSC:

General Science MCQs

  1. Which of the following is a non-renewable energy source?
    • a) Solar energy
    • b) Wind energy
    • c) Coal
    • d) Hydroelectric energy
  2. The chemical name of baking soda is:
    • a) Sodium chloride
    • b) Sodium bicarbonate
    • c) Sodium carbonate
    • d) Sodium hydroxide
  3. Which part of the human brain is responsible for regulating heartbeat and respiration?
    • a) Cerebrum
    • b) Cerebellum
    • c) Medulla oblongata
    • d) Hypothalamus
  4. Which of the following diseases is caused by a virus?
    • a) Tuberculosis
    • b) Malaria
    • c) Influenza
    • d) Cholera
  5. The phenomenon of splitting of white light into its constituent colors is called:
    • a) Reflection
    • b) Refraction
    • c) Dispersion
    • d) Diffraction
  6. Which gas is commonly used in fire extinguishers?
    • a) Oxygen
    • b) Nitrogen
    • c) Carbon dioxide
    • d) Hydrogen
  7. The hardest substance available on Earth is:
    • a) Gold
    • b) Iron
    • c) Diamond
    • d) Platinum
  8. Which vitamin is essential for blood clotting?
    • a) Vitamin A
    • b) Vitamin C
    • c) Vitamin K
    • d) Vitamin D
  9. The process by which plants prepare their food is called:
    • a) Respiration
    • b) Transpiration
    • c) Photosynthesis
    • d) Germination
  10. Which of the following is a communicable disease?
    • a) Diabetes
    • b) Hypertension
    • c) Tuberculosis
    • d) Osteoporosis

Technology MCQs

  1. What does HTTP stand for?
    • a) HyperText Transfer Protocol
    • b) HyperText Transmission Protocol
    • c) HighText Transfer Protocol
    • d) HighText Transmission Protocol
  2. In computing, what does RAM stand for?
    • a) Random Access Memory
    • b) Read Access Memory
    • c) Rapid Access Memory
    • d) Readable Access Memory
  3. Which of the following is not an input device?
    • a) Keyboard
    • b) Mouse
    • c) Monitor
    • d) Scanner
  4. The first mechanical computer designed by Charles Babbage was called:
    • a) Analytical Engine
    • b) Difference Engine
    • c) Abacus
    • d) ENIAC
  5. Which technology is used to make telephone calls over the Internet possible?
    • a) VoIP
    • b) GSM
    • c) CDMA
    • d) LTE
  6. In the context of databases, what does SQL stand for?
    • a) Structured Query Language
    • b) Simple Query Language
    • c) Standard Query Language
    • d) Sequential Query Language
  7. Which of the following is an example of a web browser?
    • a) Microsoft Word
    • b) Google Chrome
    • c) Adobe Photoshop
    • d) Windows Explorer
  8. What is the main function of an operating system?
    • a) To manage computer hardware and software resources
    • b) To perform arithmetic operations
    • c) To compile programming code
    • d) To edit images
  9. Which programming language is primarily used for Android app development?
    • a) Swift
    • b) Java
    • c) Python
    • d) C#
  10. What does GPU stand for in computing?
    • a) General Processing Unit
    • b) Graphics Processing Unit
    • c) Graphical Performance Unit
    • d) General Performance Unit

These questions are designed to reflect the pattern and difficulty level of competitive exams like BPSC, UPSC, and SSC. Practicing such questions can help in better preparation and understanding of the subject matter.

Here are the answers to the 20 MCQs on General Science and Technology:

General Science Answers

  1. Which of the following is a non-renewable energy source?
    c) Coal
  2. The chemical name of baking soda is:
    b) Sodium bicarbonate
  3. Which part of the human brain is responsible for regulating heartbeat and respiration?
    c) Medulla oblongata
  4. Which of the following diseases is caused by a virus?
    c) Influenza
  5. The phenomenon of splitting of white light into its constituent colors is called:
    c) Dispersion
  6. Which gas is commonly used in fire extinguishers?
    c) Carbon dioxide
  7. The hardest substance available on Earth is:
    c) Diamond
  8. Which vitamin is essential for blood clotting?
    c) Vitamin K
  9. The process by which plants prepare their food is called:
    c) Photosynthesis
  10. Which of the following is a communicable disease?
    c) Tuberculosis

Technology Answers

  1. What does HTTP stand for?
    a) HyperText Transfer Protocol
  2. In computing, what does RAM stand for?
    a) Random Access Memory
  3. Which of the following is not an input device?
    c) Monitor
  4. The first mechanical computer designed by Charles Babbage was called:
    b) Difference Engine
  5. Which technology is used to make telephone calls over the Internet possible?
    a) VoIP
  6. In the context of databases, what does SQL stand for?
    a) Structured Query Language
  7. Which of the following is an example of a web browser?
    b) Google Chrome
  8. What is the main function of an operating system?
    a) To manage computer hardware and software resources
  9. Which programming language is primarily used for Android app development?
    b) Java
  10. What does GPU stand for in computing?
    b) Graphics Processing Unit

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