SSC Stenographers - scientific research Question Bank with Options

1. Which scientist is credited with the discovery of X-rays?

A) Marie Curie

B) Henri Becquerel

C) Wilhelm Röntgen

D) Max von Laue

2. The concept of 'black holes' was first theoretically predicted by:

A) Isaac Newton

B) Albert Einstein

C) Stephen Hawking

D) Karl Schwarzschild

3. What is the scientific study of fungi called?

A) Virology

B) Bacteriology

C) Mycology

D) Phycology

4. Who discovered the electron?

A) Ernest Rutherford

B) Niels Bohr

C) J.J. Thomson

D) James Chadwick

5. The development of the CRISPR-Cas9 system has revolutionized which area of scientific research?

A) Astrophysics

B) Gene editing

C) Particle physics

D) Neuroscience

6. What is the scientific term for the study of the Earth's crust and the rocks that make it up?

A) Geomorphology

B) Petrology

C) Seismology

D) Mineralogy

7. Which scientist is known for his work on human anatomy and the publication of 'De humani corporis fabrica'?

A) Galen

B) Andreas Vesalius

C) William Harvey

D) Leonardo da Vinci

8. What is the fundamental principle behind nuclear fusion?

A) The splitting of heavy atomic nuclei.

B) The combination of light atomic nuclei to form a heavier nucleus.

C) The emission of photons from excited atoms.

D) The decay of radioactive isotopes.

9. The study of the origin, evolution, and classification of fossils is called:

A) Archaeology

B) Paleontology

C) Geology

D) Anthropology

10. Who is credited with developing the periodic table of elements?

A) Antoine Lavoisier

B) Dmitri Mendeleev

C) John Dalton

D) Jöns Jacob Berzelius

11. What is the scientific term for the study of the ocean?

A) Hydrology

B) Meteorology

C) Oceanography

D) Limnology

12. The discovery of the structure of the atom by Rutherford involved bombarding a thin gold foil with:

A) Electrons

B) Neutrons

C) Alpha particles

D) Protons

13. What is the primary research area of CERN?

A) Genetics and molecular biology

B) Particle physics and nuclear physics

C) Astronomy and cosmology

D) Environmental science and climate change

14. Which of the following is NOT a fundamental force of nature?

A) Gravitational force

B) Electromagnetic force

C) Nuclear force

D) Frictional force

15. The process of converting atmospheric nitrogen into ammonia, essential for plant growth, is called:

A) Denitrification

B) Nitrification

C) Nitrogen fixation

D) Ammonification

16. What is the scientific study of the human mind and its behavior called?

A) Sociology

B) Anthropology

C) Psychology

D) Criminology

17. Which scientist is famous for his contributions to the understanding of electromagnetism and the invention of the electric motor and generator?

A) Nikola Tesla

B) Thomas Edison

C) Michael Faraday

D) Alessandro Volta

18. The process by which organisms better adapted to their environment tend to survive and produce more offspring is known as:

A) Genetic drift

B) Natural selection

C) Artificial selection

D) Mutation

19. What is the scientific term for the study of birds?

A) Ichthyology

B) Herpetology

C) Ornithology

D) Mammalogy

20. The theory of quantum mechanics, which describes the behavior of matter and energy at the atomic and subatomic levels, was developed by numerous scientists, including:

A) Albert Einstein and Isaac Newton

B) Max Planck and Niels Bohr

C) Charles Darwin and Gregor Mendel

D) Galileo Galilei and Nicolaus Copernicus

21. What is the fundamental unit of heredity?

A) Chromosome

B) Mitochondrion

C) Gene

D) Nucleus

22. Which scientific discipline studies the properties and behavior of matter and energy?

A) Chemistry

B) Physics

C) Astronomy

D) Geology

23. The discovery of the structure of the atom, including the nucleus and electrons, is largely attributed to:

A) Ernest Rutherford

B) John Dalton

C) J.J. Thomson

D) Niels Bohr

24. What is the primary focus of genetic engineering?

A) Studying the structure of proteins

B) Modifying the genetic material of an organism

C) Analyzing the chemical composition of cells

D) Investigating the transmission of nerve impulses

25. Who formulated the laws of motion and universal gravitation?

A) Galileo Galilei

B) Johannes Kepler

C) Isaac Newton

D) Albert Einstein

26. The process of nuclear fission involves:

A) The merging of atomic nuclei to form a heavier nucleus.

B) The splitting of a heavy atomic nucleus into two or more lighter nuclei.

C) The emission of alpha particles from an unstable nucleus.

D) The absorption of neutrons by an atomic nucleus.

27. What is the study of earthquakes and seismic waves called?

A) Volcanology

B) Seismology

C) Tectonics

D) Geophysics

28. Which scientist is renowned for his work on electromagnetism and the formulation of Maxwell's equations?

A) Michael Faraday

B) James Clerk Maxwell

C) André-Marie Ampère

D) Georg Ohm

29. The concept of 'quantum entanglement' describes a phenomenon where:

A) Particles can travel faster than light.

B) Two or more particles are linked in such a way that they share the same fate, regardless of the distance separating them.

C) Energy can be created from nothing.

D) The universe is expanding at an accelerating rate.

30. What is the scientific term for the study of insects?

A) Herpetology

B) Ichthyology

C) Ornithology

D) Entomology

31. Who developed the first successful polio vaccine?

A) Louis Pasteur

B) Edward Jenner

C) Alexander Fleming

D) Jonas Salk

32. The 'Big Bang Theory' is the prevailing cosmological model for the origin of:

A) The Moon

B) The Sun

C) The Earth

D) The Universe

33. Which field of research focuses on the development of intelligent machines and computer systems?

A) Biotechnology

B) Nanotechnology

C) Artificial Intelligence

D) Quantum Computing

34. What does the Heisenberg Uncertainty Principle state?

A) The speed of light is constant in a vacuum.

B) It is impossible to simultaneously know both the exact position and the exact momentum of a particle.

C) Energy and mass are interchangeable.

D) The entropy of an isolated system never decreases.

35. The study of the Earth's physical structure and substance, its history, and the processes which act on it is known as:

A) Geology

B) Geography

C) Seismology

D) Paleontology

36. Which scientist is credited with the discovery of penicillin, the first antibiotic?

A) Louis Pasteur

B) Robert Koch

C) Alexander Fleming

D) Jonas Salk

37. What is the primary function of red blood cells in the human body?

A) Fighting infection

B) Transporting oxygen

C) Clotting blood

D) Producing antibodies

38. The development of the theory of general relativity, which describes gravity as a curvature of spacetime, is a major contribution of:

A) Isaac Newton

B) Max Planck

C) Albert Einstein

D) Stephen Hawking

39. What is the scientific study of living organisms called?

A) Geology

B) Psychology

C) Biology

D) Sociology

40. Which branch of science deals with the origin, evolution, and structure of the universe?

A) Cosmology

B) Astrophysics

C) Planetology

D) Stellar Astronomy

41. The discovery of radioactivity is most closely associated with which scientist?

A) Marie Curie

B) Henri Becquerel

C) Ernest Rutherford

D) J.J. Thomson

42. What does the term 'gene editing' refer to in molecular biology?

A) The process of isolating genes from DNA

B) The modification of an organism's genetic material

C) The study of gene expression

D) The sequencing of the entire genome

43. Which scientist is known for his laws of planetary motion, describing the orbits of planets around the Sun?

A) Nicolaus Copernicus

B) Johannes Kepler

C) Galileo Galilei

D) Tycho Brahe

44. The process by which plants convert light energy into chemical energy is called:

A) Respiration

B) Transpiration

C) Photosynthesis

D) Fermentation

45. Which fundamental force of nature is responsible for holding the nucleus of an atom together?

A) Electromagnetic force

B) Weak nuclear force

C) Strong nuclear force

D) Gravitational force

46. The theory of evolution by natural selection was independently proposed by which two naturalists?

A) Charles Darwin and Gregor Mendel

B) Alfred Russel Wallace and Charles Darwin

C) Jean-Baptiste Lamarck and Charles Darwin

D) Alfred Russel Wallace and Gregor Mendel

47. What is the primary objective of the Kepler Space Telescope mission?

A) To study black holes

B) To search for exoplanets

C) To map the surface of Mars

D) To observe distant galaxies

48. The development of the first successful vaccine, the smallpox vaccine, is attributed to which scientist?

A) Louis Pasteur

B) Edward Jenner

C) Robert Koch

D) Alexander Fleming

49. Which scientific field studies the Earth's atmosphere, weather, and climate?

A) Geology

B) Oceanography

C) Meteorology

D) Astronomy

50. The discovery of the structure of DNA, the double helix model, is primarily credited to which scientists?

A) Rosalind Franklin and Maurice Wilkins

B) James Watson and Francis Crick

C) Linus Pauling

D) Gregor Mendel

scientific research - Question Bank