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
1
Joseph Lister is famous for introducing:
Answer:
Antiseptic surgery
Joseph Lister introduced the use of carbolic acid to sterilize surgical instruments and wounds, drastically reducing post-operative infections.
2
Who is known for his work on the theory of evolution, published in 1859?
Answer:
Charles Darwin
Charles Darwin published 'On the Origin of Species' in 1859, proposing the theory of evolution by natural selection.
3
The 'Cottage Industry' refers to:
Answer:
Producing goods by hand at home
Before the factory system, goods like textiles were often produced by individuals working in their own homes, known as the cottage industry or putting-out system.
4
Which inventor is associated with the induction motor and alternating current (AC)?
Answer:
Nikola Tesla
Nikola Tesla championed the Alternating Current (AC) system for electricity transmission and invented the AC induction motor.
5
The 'Transcontinental Railroad' in the US was completed in:
Answer:
1869
The First Transcontinental Railroad was completed on May 10, 1869, at Promontory Summit, Utah, linking the East and West coasts.
6
Who invented the radio (wireless telegraphy)?
Answer:
Guglielmo Marconi
Guglielmo Marconi is credited with developing the first practical system for wireless telegraphy (radio) around 1895.
7
Socialism generally advocates for:
Answer:
Public or state ownership of the means of production
Socialism arose as a reaction to the inequalities of capitalism, arguing that the means of production (factories, land) should be owned by the community or state.
8
The 'Great Exhibition' of 1851 was held in:
Answer:
London (Crystal Palace)
The Great Exhibition was a showcase of industrial and cultural products from around the world, housed in the Crystal Palace in Hyde Park, London.
9
Who developed the first vaccine (for Smallpox)?
Answer:
Edward Jenner
Edward Jenner developed the smallpox vaccine in 1796 using cowpox material, laying the foundation for immunology.
10
The 'Chartist Movement' in Britain demanded:
Answer:
Political reforms like universal male suffrage
The Chartists were a working-class movement in the 1830s and 40s demanding the 'People's Charter', which included votes for all men and secret ballots.