Top 170+ Various Sciences [MCQs] Quiz for GK – Exam Preparation Guide
1. Among the various sciences, which of the following is called the science of sound?
Correct Answer: A. Acoustics
Explanation: Acoustics is the branch of physics that studies sound, its production, transmission, and effects.
2. Aerobiology is the study of ______:
Correct Answer: C. Airborne organisms
Explanation: Aerobiology studies microscopic biological particles like pollen, spores, and microorganisms present in the air.
3. Which field studies the flow of air and gas?
Correct Answer: B. Aerodynamics
Explanation: Aerodynamics focuses on how air and gases move around solid objects.
4. Aerology is the study of ______:
Correct Answer: C. Earth’s atmosphere
Explanation: Aerology deals with the study of the atmosphere, especially its upper layers.
5. Aeronautics is the study of __________:
Correct Answer: B. Building and flying aircraft
Explanation: Aeronautics involves the science of designing, constructing, and operating aircraft.
6. Aetiology is the study of ______:
Correct Answer: B. Causes of diseases
Explanation: Aetiology explains the origins or causes of diseases.
7. Agronomics is the study of _____:
Correct Answer: C. Productivity of land
Explanation: Agronomics studies the economics and efficiency of land productivity.
8. Agronomy is the study of ______:
Correct Answer: C. Soil management and technology
Explanation: Agronomy focuses on soil management and crop production.
9. Agrostology is the scientific study of ________:
Correct Answer: D. Grass
Explanation: Agrostology is the botanical study of grasses.
10. Metrology is the study of:
Correct Answer: D. Measurement
Explanation: Metrology is the science of measurement.
11. What is Amniocentesis used for?
Correct Answer: C. Detecting genetic abnormalities
Explanation: Amniocentesis is used to detect chromosomal and genetic abnormalities in a fetus.
12. What is the study of the structure of the body called?
Correct Answer: A. Anatomy
Explanation: Anatomy deals with the structure and organization of the body.
13. Anemology is the study of _____:
Correct Answer: B. Winds
Explanation: Anemology is the study of winds.
14. What is Angiology concerned with?
Correct Answer: C. Blood flow
Explanation: Angiology deals with blood vessels and circulation.
15. What does Anthropology focus on?
Correct Answer: A. The origin and development of mankind
Explanation: Anthropology studies human origins, evolution, and development.
16. Apiculture is the study of _______:
Correct Answer: C. Beekeeping
Explanation: Apiculture is the science of beekeeping.
17. Apiology is the study of ___________:
Correct Answer: A. Bees
Explanation: Apiology is the scientific study of bees.
18. What is the study of spiders called?
Correct Answer: B. Arachnology
Explanation: Arachnology is the study of spiders and related species.
19. Archaeology is the study of _______:
Correct Answer: B. Material remains
Explanation: Archaeology studies past human life through material remains.
20. What is Astrology concerned with?
Correct Answer: A. Influence of stars on people
Explanation: Astrology deals with the belief that celestial bodies influence human life.
21. Astronomy is the study of ____:
Correct Answer: C. Celestial bodies
Explanation: Astronomy is the scientific study of celestial objects such as stars, planets, comets, and galaxies.
22. Astrophysics deal with ____:
Correct Answer: B. The physical and chemical nature of heavenly bodies
Explanation: Astrophysics applies physics to understand the properties and behavior of celestial bodies.
23. Audiology is the study of ______:
Correct Answer: A. Sound
Explanation: Audiology studies hearing, balance, and related disorders.
24. Autecology is the study of _______:
Correct Answer: B. One species’ ecology
Explanation: Autecology focuses on the relationship of a single species with its environment.
25. Avionics deals with _____:
Correct Answer: B. Aircraft electronic devices
Explanation: Avionics involves electronic systems used in aircraft and spacecraft.
26. Bacteriology is the scientific study of ____:
Correct Answer: C. Bacteria
Explanation: Bacteriology studies bacteria and their role in disease.
27. Bibliography is the study of ________:
Correct Answer: D. Books
Explanation: Bibliography is the systematic study and description of books.
28. Biology is the study of ____:
Correct Answer: B. Life
Explanation: Biology is the study of living organisms and life processes.
29. Biometrics is the study of _____:
Correct Answer: C. Biological measurements
Explanation: Biometrics involves measuring biological data for identification.
30. Bionomics is the study of ________:
Correct Answer: B. Organisms interacting with their environment
Explanation: Bionomics studies how organisms interact with their environment.
31. What does Bionomy refer to?
Correct Answer: D. Laws of life
Explanation: Bionomy refers to the laws of life and the principles governing living organisms.
32. What does Botany study?
Correct Answer: B. Plants
Explanation: Botany is the scientific study of plants.
33. Bryology is the study of _____:
Correct Answer: C. Mosses
Explanation: Bryology deals with the study of mosses and liverworts.
34. What do Calorifics study?
Correct Answer: B. Heat or energy
Explanation: Calorifics studies heat and energy transfer.
35. Cardiology is the study of:
Correct Answer: B. Heart
Explanation: Cardiology is the medical study of the heart.
36. Carpology is the study of:
Correct Answer: C. Fruits and seeds
Explanation: Carpology studies fruits and seeds.
37. Cartography is the study of _______:
Correct Answer: A. Map making
Explanation: Cartography is the science of making maps.
38. What does Chemistry study?
Correct Answer: A. Substance properties
Explanation: Chemistry studies the properties and reactions of substances.
39. What is Chloma Domonas?
Correct Answer: B. Unicellular plant
Explanation: Chloma Domonas is a unicellular green alga capable of photosynthesis.
40. Climatology is the study of ____:
Correct Answer: D. Climate
Explanation: Climatology studies long-term climate patterns.
41. Clinology is the study of _____:
Correct Answer: B. Aging organisms
Explanation: Clinology deals with the study of the process of aging and the effects of aging on organisms.
42. What does Cloning refer to?
Correct Answer: B. The production of genetically identical reproduction
Explanation: Cloning is the process of producing genetically identical copies of an organism, cell, or DNA sequence.
43. Conchology is the study of __________:
Correct Answer: A. Shells
Explanation: Conchology is the scientific study of shells of mollusks, such as snails and clams.
44. Cosmology is the study of ________:
Correct Answer: B. The universe
Explanation: Cosmology is the scientific study of the origin, evolution, and eventual fate of the universe.
45. Cryobiology is the study of ____:
Correct Answer: D. Life under cold conditions
Explanation: Cryobiology studies the effects of low temperatures on living organisms and biological materials.
46. Cryogenics deals with ____:
Correct Answer: C. The production, control, and application of low temperature
Explanation: Cryogenics involves producing and studying materials at extremely low temperatures, often below −150°C.
47. Cryptography is the study of ____:
Correct Answer: B. Secret writing
Explanation: Cryptography is the science of securing communication through codes and ciphers to protect information.
48. What does Cryptology refer to?
Correct Answer: A. The study of codes
Explanation: Cryptology combines cryptography and cryptanalysis — the study of creating and breaking codes.
49. Cytology is the study of ______:
Correct Answer: C. Cells
Explanation: Cytology is the branch of biology that focuses on the study of cells, their structure, and functions.
50. Dactylography is the study of ______:
Correct Answer: C. Fingerprints
Explanation: Dactylography is the scientific study of fingerprints used for personal identification.
A solid understanding of different branches of science can give aspirants a real edge in competitive exams, making Various Sciences MCQs a key area of focus. These questions are regularly asked in the General Science section of various exams conducted by FPSC, SPSC, PPSC, BPSC, KPPSC, STS, NTS, PTS, and others, aiming to assess a candidate’s grasp of core concepts from Physics, Chemistry, Biology, and Environmental Science. Each question is designed to test basic scientific knowledge as well as the ability to apply it in practical scenarios. Scoring well in this section can significantly improve the overall result, helping aspirants move closer to securing their desired government job.
Moreover, awareness of various scientific principles is highly valued in many fields, showing that a candidate is well-informed and prepared for roles that require logical thinking and general awareness. These MCQs also help in building a scientific mindset that proves useful throughout the job preparation journey.
To support aspirants in mastering this topic, YourExamCoach‘s team has carefully prepared a list of Various Sciences MCQs, making it easier to revise and practice the concepts that matter most in exams.