General Knowledge MCQs
Topic Notes: General Knowledge
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
61
Robert Edwards was awarded the 2010 Nobel Prize in Medicine for the development of:
Answer:
In vitro fertilization (IVF)
Edwards developed human IVF therapy, which led to the birth of the first 'test-tube baby', Louise Brown, in 1978.
62
Who won the Nobel Prize in Physics in 2013 for the theoretical discovery of a mechanism that contributes to our understanding of the origin of mass (Higgs Boson)?
Answer:
François Englert and Peter Higgs
They were awarded the prize following the confirmation of the Higgs boson particle by the ATLAS and CMS experiments at CERN.
63
Guglielmo Marconi shared the Nobel Prize in Physics in 1909 for the development of:
Answer:
Wireless telegraphy
Marconi shared the prize with Karl Ferdinand Braun for their contributions to the development of wireless telegraphy (radio).
64
Who won the Nobel Prize in Medicine in 1933 for discoveries concerning the role played by the chromosome in heredity?
Answer:
Thomas Hunt Morgan
Using fruit flies (*Drosophila*), Morgan proved that genes are carried on chromosomes, forming the basis of modern genetics.
65
Mario Molina shared the 1995 Nobel Prize in Chemistry for work concerning the decomposition of:
Answer:
Ozone
Molina, along with Rowland and Crutzen, showed how chlorofluorocarbons (CFCs) deplete the Earth's ozone layer.
66
Ahmed Zewail won the Nobel Prize in Chemistry in 1999 for his studies using:
Answer:
Femtosecond spectroscopy
Zewail is known as the 'father of femtochemistry' for capturing atoms and molecules in motion during chemical reactions using ultrafast laser flashes.
67
Werner Heisenberg was awarded the Nobel Prize in Physics in 1932 for the creation of:
Answer:
Quantum Mechanics
Heisenberg is best known for the Uncertainty Principle and his foundational work in the creation of quantum mechanics.
68
Who won the Nobel Prize in Medicine in 1930 for the discovery of human blood groups?
Answer:
Karl Landsteiner
Landsteiner discovered the ABO blood group system, making safe blood transfusions possible.
69
Robert Koch was awarded the Nobel Prize in Medicine in 1905 for his investigations and discoveries in relation to:
Answer:
Tuberculosis
Koch identified *Mycobacterium tuberculosis* as the bacterium causing tuberculosis, a major breakthrough in germ theory.
70
Ivan Pavlov, known for 'Pavlov's dogs', won the Nobel Prize in Physiology or Medicine in 1904 for work on:
Answer:
Physiology of digestion
While famous for classical conditioning, Pavlov's Nobel was specifically for his research into the digestive glands and digestive physiology.