GK Quiz for Class 10
Practice these 100 important General Knowledge MCQs for Class 10. Select an option to instantly view the answer and explanation.
1. What is the basic unit of heredity?
A gene is the basic unit of heredity.
2. Which part of the brain controls balance and posture?
The cerebellum coordinates balance, posture, and muscular activity.
3. Which blood group is known as the universal donor for red blood cells?
O negative red blood cells can generally be donated to people of all ABO and Rh blood groups.
4. Which hormone regulates blood sugar levels?
Insulin helps regulate blood glucose levels.
5. What is the process by which plants lose water vapour through leaves?
Transpiration is the loss of water vapour from plant surfaces, mainly through stomata.
6. Which disease is caused by a deficiency of vitamin C?
Vitamin C deficiency causes scurvy.
7. Which device converts electrical energy into mechanical energy?
An electric motor converts electrical energy into mechanical energy.
8. What is the unit of electrical resistance?
The SI unit of electrical resistance is the ohm.
9. Which mirror is commonly used as a rear-view mirror in vehicles?
A convex mirror provides a wider field of view.
10. Which chemical is commonly used to test for starch?
Iodine solution turns blue-black in the presence of starch.
11. Who was the first emperor of the Maurya Empire?
Chandragupta Maurya founded the Maurya Empire.
12. Which ancient university was located in present-day Bihar?
Nalanda was a famous ancient centre of learning in Bihar.
13. Who founded the Slave Dynasty in India?
Qutb-ud-din Aibak founded the Slave Dynasty.
14. Who built the Taj Mahal?
Mughal emperor Shah Jahan commissioned the Taj Mahal.
15. The Battle of Buxar was fought in which year?
The Battle of Buxar was fought in 1764.
16. Who founded the Brahmo Samaj?
Raja Ram Mohan Roy founded the Brahmo Samaj in 1828.
17. Who led the Indian National Army during its major phase?
Subhas Chandra Bose led the Indian National Army during its major phase.
18. The Jallianwala Bagh massacre occurred in which year?
The Jallianwala Bagh massacre took place on 13 April 1919.
19. Who was associated with the slogan ‘Inquilab Zindabad’?
Bhagat Singh popularised the slogan ‘Inquilab Zindabad’.
20. When did India become a republic?
India became a republic on 26 January 1950.
21. Which is the largest state in India by area?
Rajasthan is India’s largest state by area.
22. Which river is called the Sorrow of Bihar?
The Kosi River is known as the Sorrow of Bihar because of its floods.
23. Which type of soil is formed by intense leaching in high-rainfall areas?
Laterite soil develops through intense leaching in high-rainfall regions.
24. Which Indian state is famous for the Sundarbans mangrove forest?
The Sundarbans are largely located in West Bengal in India.
25. Which pass connects Srinagar with Leh?
Zoji La connects the Kashmir Valley with Ladakh.
26. Which crop is mainly grown in the rabi season?
Wheat is a major rabi crop.
27. Which Indian river flows through a rift valley?
The Narmada flows through a rift valley between the Vindhya and Satpura ranges.
28. Which state is the leading producer of tea in India?
Assam is one of India’s leading tea-producing states.
29. Which line divides the Earth into two equal halves north and south?
The Equator divides Earth into the Northern and Southern Hemispheres.
30. Which natural vegetation is found in areas of heavy rainfall and high temperature?
Tropical evergreen forests grow in hot and wet regions.
31. Who was the first President of India?
Dr. Rajendra Prasad was the first President of India.
32. Which Fundamental Right is related to freedom of speech?
Freedom of speech is protected under the Right to Freedom, subject to constitutional restrictions.
33. How many Fundamental Duties are listed in the Indian Constitution?
The Indian Constitution lists 11 Fundamental Duties.
34. Who is the nominal executive head of the Union government?
The President is the constitutional head of the Union.
35. Which institution interprets the Constitution of India?
The Supreme Court is the highest constitutional court and interprets the Constitution.
36. What is the minimum voting age in India?
Indian citizens can vote in elections after attaining 18 years of age, subject to legal eligibility.
37. Which amendment lowered the voting age from 21 to 18?
The 61st Constitutional Amendment lowered the voting age to 18.
38. Who presides over the Lok Sabha?
The Speaker presides over the Lok Sabha.
39. Which body is responsible for auditing government accounts in India?
The Comptroller and Auditor General audits government accounts.
40. Which list contains subjects on which both Union and State governments can legislate?
Both Union and State governments can legislate on subjects in the Concurrent List.
41. What is the main aim of democracy?
Democracy enables citizens to participate in choosing and influencing their government.
42. What is per capita income?
Per capita income is calculated by dividing total income by population.
43. Which sector includes banking, transport, and communication?
Banking, transport, and communication are service activities in the tertiary sector.
44. What is the full form of MGNREGA?
MGNREGA provides a legal guarantee of rural wage employment under specified conditions.
45. Which institution is responsible for monetary policy in India?
The Reserve Bank of India is responsible for monetary policy.
46. What is disguised unemployment commonly associated with?
Disguised unemployment is often found in agriculture when more people work than are necessary.
47. Which tax is charged on the supply of goods and services?
GST is a tax on the supply of goods and services.
48. What does liberalisation generally mean in economics?
Liberalisation involves reducing restrictions and controls on economic activity.
49. Which organisation publishes the Human Development Report?
The United Nations Development Programme publishes the Human Development Report.
50. Which gas is the major contributor to human-caused global warming?
Carbon dioxide is a major greenhouse gas released by human activities.
51. What is the main cause of ozone layer depletion?
Chlorofluorocarbons contribute to ozone depletion.
52. Which of the following is a non-renewable resource?
Coal is a fossil fuel and a non-renewable resource.
53. What is the practice of planting trees on barren land called?
Afforestation is the planting of trees where there was little or no forest.
54. Which ecosystem has the highest biodiversity among the following?
Tropical rainforests support exceptionally high biodiversity.
55. What is the 3R principle of waste management?
The 3R principle stands for Reduce, Reuse, and Recycle.
56. Which gas is mainly responsible for acid rain along with nitrogen oxides?
Sulphur dioxide reacts in the atmosphere to form acids that contribute to acid rain.
57. Which international day is observed on 22 April?
Earth Day is observed annually on 22 April.
58. What is the full form of URL?
URL stands for Uniform Resource Locator.
59. Which component is considered the brain of a computer?
The CPU processes instructions and controls computer operations.
60. Which memory is non-volatile?
ROM retains stored information even when power is switched off.
61. What does HTTPS indicate?
HTTPS uses encryption to help secure communication between a browser and a website.
62. Which language is primarily used to structure web pages?
HTML provides the structure of web pages.
63. Which device is used to connect different networks?
A router forwards data packets between networks.
64. What is malware?
Malware is software designed to damage systems or perform unauthorised activities.
65. Which technology is used to store data remotely over the internet?
Cloud computing provides access to computing resources and storage over the internet.
66. What is two-factor authentication used for?
Two-factor authentication adds an extra verification step to account access.
67. Which file extension is commonly associated with a PDF document?
The .pdf extension identifies a Portable Document Format file.
68. Which sport is associated with the term ‘checkmate’?
Checkmate is the winning position in chess.
69. How many players are there in a cricket team?
A cricket team consists of 11 players.
70. Which country hosted the first modern Olympic Games in 1896?
The first modern Olympic Games were held in Athens, Greece, in 1896.
71. The Thomas Cup is associated with which sport?
The Thomas Cup is an international badminton team championship.
72. Which trophy is associated with Test cricket?
The Ashes is a Test cricket series between England and Australia.
73. How many rings are present on the Olympic flag?
The Olympic flag contains five interlocking rings.
74. Which country won the first FIFA World Cup in 1930?
Uruguay won the first FIFA World Cup in 1930.
75. Which sport uses a shuttlecock?
Badminton is played using a shuttlecock.
76. What is the national sport traditionally associated with Japan?
Sumo wrestling is a traditional national sport of Japan.
77. Which award is India’s highest civilian honour?
Bharat Ratna is India’s highest civilian award.
78. Who wrote the national anthem of India?
Rabindranath Tagore wrote ‘Jana Gana Mana’.
79. What is the national aquatic animal of India?
The Ganges river dolphin is India’s national aquatic animal.
80. Which is the largest planet in the Solar System?
Jupiter is the largest planet in the Solar System.
81. Which planet is known as the Red Planet?
Mars appears reddish because of iron-rich minerals on its surface.
82. What is the chemical symbol for potassium?
The chemical symbol for potassium is K.
83. Which is the hardest natural substance?
Diamond is the hardest naturally occurring substance.
84. Which instrument measures earthquakes?
A seismograph records seismic waves produced by earthquakes.
85. What is the study of earthquakes called?
Seismology is the scientific study of earthquakes and seismic waves.
86. Which is the largest gland in the human body?
The liver is the largest gland in the human body.
87. Which vitamin helps in blood clotting?
Vitamin K is essential for normal blood clotting.
88. Which organ filters waste from the blood?
The kidneys filter wastes and excess water from the blood.
89. Which metal is extracted from bauxite?
Aluminium is extracted from bauxite ore.
90. Which gas is used by plants during photosynthesis?
Plants use carbon dioxide to make food during photosynthesis.
91. Which Indian city is known as the Pink City?
Jaipur is popularly known as the Pink City.
92. Which monument is located in Agra?
The Taj Mahal is located in Agra, Uttar Pradesh.
93. Which is the largest continent?
Asia is the largest continent by area and population.
94. Which is the smallest continent by area?
Australia is the smallest continent by area.
95. Which ocean lies between Africa and Australia?
The Indian Ocean lies between Africa, Asia, and Australia.
96. Which country is known as the Land of the Rising Sun?
Japan is traditionally known as the Land of the Rising Sun.
97. What is the currency of Japan?
The yen is the currency of Japan.
98. Which is the longest mountain range on land?
The Andes are the longest continental mountain range on Earth.
99. Which Indian festival is known as the festival of lights?
Diwali is widely known as the festival of lights.
100. What is the capital of India?
New Delhi is the capital of India.
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