Staying updated on current affairs is crucial for anyone interested in science and its applications. This article provides a comprehensive overview of 50 current affairs questions and answers related to science and current affairs as of May 19, 2024.
These questions cover a wide range of topics, from space exploration to environmental issues, and are designed to help you stay informed about the latest developments in these fields.
Current Affairs Questions and Answers for Science Category
1. What is the purpose of the Luna Programme?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To explore Mars D. To explore the Sun
Ans: B
Explanation: The Luna Programme was a series of unmanned space missions launched by the Soviet Union to explore the Moon between 1959 and 1976.
2. Which launch vehicle was used for the Project Apollo?
A. Electron (Rocket Lab) B. Saturn Launch Vehicle C. Falcon Heavy launch D. Rocket Lab Test Launch
Ans: B
Explanation: Project Apollo was a series of human spaceflight missions undertaken by the United States of America using the Apollo spacecraft and Saturn launched vehicle conducted between 1961-1972.
3. Who among the following is not part of Project Apollo?
A. Neil Armstrong B. Michael Collins C. Yuri Gagarin D. Buzz Aldrin
Ans: C
Explanation: Yuri Gagarin was the first human in space, but he was not part of Project Apollo, which was a series of human spaceflight missions undertaken by the United States of America.
4. What is the primary cause of climate change?
A. Deforestation B. Industrial pollution C. Greenhouse gases D. Natural disasters
Ans: C
Explanation: The primary cause of climate change is the increasing levels of greenhouse gases in the Earth’s atmosphere, primarily carbon dioxide, which is released through human activities such as burning fossil fuels and deforestation.
5. What is the impact of plastic pollution on marine life?
A. It has no impact B. It causes minor damage C. It causes significant harm D. It leads to extinction
Ans: C
Explanation: Plastic pollution has a significant impact on marine life, causing harm to many species and ecosystems. Plastic debris can entangle or be ingested by animals, and it can also break down into microplastics that are consumed by small organisms.
6. Who is the CEO of SpaceX?
A. Elon Musk B. Jeff Bezos C. Richard Branson D. Mark Zuckerberg
Ans: A
Explanation: Elon Musk is the CEO and CTO of SpaceX, a private aerospace manufacturer and space transport services company.
7. What is the purpose of the International Space Station?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To conduct scientific research D. To serve as a military base
Ans: C
Explanation: The International Space Station is a habitable artificial satellite in low Earth orbit where scientists conduct research in microgravity, test technologies, and perform experiments.
8. Which planet in our solar system has the most moons?
A. Jupiter B. Saturn C. Uranus D. Neptune
Ans: A
Explanation: Jupiter has a total of 79 known moons, making it the planet with the most moons in our solar system.
9. What is the primary source of energy for the Earth?
A. Solar energy B. Wind energy C. Hydro energy D. Fossil fuels
Ans: A
Explanation: The primary source of energy for the Earth is solar energy, which is harnessed through various means such as solar panels and solar thermal systems.
10. Who is the founder of the World Wildlife Fund?
A. David Attenborough B. Jane Goodall C. Steve Irwin D. Prince Bernhard of the Netherlands
Ans: D
Explanation: Prince Bernhard of the Netherlands founded the World Wildlife Fund in 1961 to conserve nature and reduce the most pressing threats to the diversity of life on Earth.
11. What is the purpose of the Mars Curiosity Rover?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To explore Mars D. To explore the Sun
Ans: C
Explanation: The Mars Curiosity Rover is a robotic spacecraft designed to explore Mars and search for signs of past or present life on the planet.
12. Which country has the highest number of Nobel laureates in science?
A. United States B. China C. Japan D. Germany
Ans: A
Explanation: The United States has the highest number of Nobel laureates in science, with a total of 384 laureates as of 2024.
13. What is the primary cause of deforestation?
A. Overpopulation B. Climate change C. Agriculture D. Urbanization
Ans: C
Explanation: The primary cause of deforestation is agriculture, particularly the clearance of forests for the production of food and other crops.
14. Who is the CEO of NASA?
A. Jim Bridenstine B. Bill Nelson C. Chris Kraft D. Ellen Stofan
Ans: B
Explanation: Bill Nelson is the current CEO of NASA, serving since 2021.
15. What is the purpose of the Hubble Space Telescope?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To explore the universe D. To serve as a military base
Ans: C
Explanation: The Hubble Space Telescope is a space-based observatory that has been used to study the universe, making numerous groundbreaking discoveries about the nature of the cosmos.
16. Which country has the highest number of scientists per capita?
A. United States B. China C. Japan D. South Korea
Ans: A
Explanation: The United States has the highest number of scientists per capita, with a total of 1.4 million scientists and engineers as of 2024.
17. What is the primary cause of ocean pollution?
A. Industrial pollution B. Agricultural runoff C. Plastic pollution D. Natural disasters
Ans: C
Explanation: Plastic pollution is the primary cause of ocean pollution, with millions of tons of plastic waste entering the oceans every year.
18. Who is the founder of the European Space Agency?
A. Wernher von Braun B. Sergei Korolev C. Konstantin Tsiolkovsky D. Hermann Oberth
Ans: D
Explanation: Hermann Oberth is considered the founder of the European Space Agency, which was established in 1975 to coordinate the space activities of its member states.
19. What is the purpose of the Large Hadron Collider?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To explore the universe D. To study subatomic particles
Ans: D
Explanation: The Large Hadron Collider is a powerful particle accelerator used to study the properties of subatomic particles, such as the Higgs boson.
20. Which country has the highest number of patents in science and technology?
A. United States B. China C. Japan D. South Korea
Ans: A
Explanation: The United States has the highest number of patents in science and technology, with a total of 1.4 million patents as of 2024.
21. What is the primary cause of air pollution?
A. Industrial pollution B. Agricultural runoff C. Vehicle emissions D. Natural disasters
Ans: C
Explanation: Vehicle emissions are the primary cause of air pollution, with millions of vehicles on the road releasing pollutants such as carbon monoxide, nitrogen oxides, and particulate matter.
22. Who is the CEO of the World Health Organization?
A. Tedros Adhanom Ghebreyesus B. Margaret Chan C. Gro Harlem Brundtland D. Hiroshi Nakajima
Ans: A
Explanation: Tedros Adhanom Ghebreyesus is the current CEO of the World Health Organization, serving since 2017.
23. What is the purpose of the International Energy Agency?
A. To promote renewable energy B. To promote fossil fuels C. To promote energy efficiency D. To promote nuclear energy
Ans: C
Explanation: The International Energy Agency is an intergovernmental organization that promotes energy efficiency and security through the development of policies and technologies.
24. Which country has the highest number of scientists in the field of artificial intelligence?
A. United States B. China C. Japan D. South Korea
Ans: B
Explanation: China has the highest number of scientists in the field of artificial intelligence, with a total of 100,000 researchers and engineers working on AI-related projects.
25. What is the primary cause of water pollution?
A. Industrial pollution B. Agricultural runoff C. Sewage D. Natural disasters
Ans: A
Explanation: Industrial pollution is the primary cause of water pollution, with millions of tons of pollutants entering waterways every year.
26. Who is the founder of the European Organization for Nuclear Research?
A. Wernher von Braun B. Sergei Korolev C. Konstantin Tsiolkovsky D. Carlo Rubbia
Ans: D
Explanation: Carlo Rubbia is considered the founder of the European Organization for Nuclear Research, which was established in 1954 to coordinate the nuclear research activities of its member states.
27. What is the purpose of the Square Kilometre Array?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To explore the universe D. To study subatomic particles
Ans: C
Explanation: The Square Kilometre Array is a next-generation radio telescope designed to study the universe, including the formation of galaxies and the search for extraterrestrial life.
28. Which country has the highest number of patents in biotechnology?
A. United States B. China C. Japan D. South Korea
Ans: A
Explanation: The United States has the highest number of patents in biotechnology, with a total of 100,000 patents as of 2024.
29. What is the primary cause of soil pollution?
A. Industrial pollution B. Agricultural runoff C. Sewage D. Natural disasters
Ans: B
Explanation: Agricultural runoff is the primary cause of soil pollution, with millions of tons of pollutants entering soil every year.
30. Who is the CEO of the European Space Agency?
A. Jan Woerner B. Johann-Dietrich Wörner C. Thomas Reiter D. David Parker
Ans: A
Explanation: Jan Woerner is the current CEO of the European Space Agency, serving since 2015.
31. What is the purpose of the James Webb Space Telescope?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To explore the universe D. To study subatomic particles
Ans: C
Explanation: The James Webb Space Telescope is a space-based observatory designed to study the universe, including the formation of galaxies and the search for extraterrestrial life.
32. Which country has the highest number of scientists in the field of renewable energy?
A. United States B. China C. Japan D. South Korea
Ans: B
Explanation: China has the highest number of scientists in the field of renewable energy, with a total of 100,000 researchers and engineers working on renewable energy projects.
33. What is the primary cause of noise pollution?
A. Industrial pollution B. Agricultural runoff C. Vehicle emissions D. Natural disasters
Ans: C
Explanation: Vehicle emissions are the primary cause of noise pollution, with millions of vehicles on the road releasing pollutants such as noise and air pollution.
34. Who is the founder of the World Meteorological Organization?
A. Vilhelm Bjerknes B. Jacob Bjerknes C. Vagn Walfrid Ekman D. Tor Bergeron
Ans: A
Explanation: Vilhelm Bjerknes is considered the founder of the World Meteorological Organization, which was established in 1950 to coordinate the meteorological activities of its member states.
35. What is the purpose of the Large Synoptic Survey Telescope?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To explore the universe D. To study subatomic particles
Ans: C
Explanation: The Large Synoptic Survey Telescope is a next-generation telescope designed to study the universe, including the formation of galaxies and the search for extraterrestrial life.
36. Which country has the highest number of patents in nanotechnology?
A. United States B. China C. Japan D. South Korea
Ans: A
Explanation: The United States has the highest number of patents in nanotechnology, with a total of 100,000 patents as of 2024.
37. What is the primary cause of light pollution?
A. Industrial pollution B. Agricultural runoff C. Vehicle emissions D. Natural disasters
Ans: C
Explanation: Vehicle emissions are the primary cause of light pollution, with millions of vehicles on the road releasing pollutants such as light and air pollution.
38. Who is the CEO of the European Organization for Nuclear Research?
A. Fabiola Gianotti B. Rolf Heuer C. CERN Director-General D. Sergio Bertolucci
Ans: A
Explanation: Fabiola Gianotti is the current CEO of the European Organization for Nuclear Research, serving since 2016.
39. What is the purpose of the Square Kilometre Array?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To explore the universe D. To study subatomic particles
Ans: C
Explanation: The Square Kilometre Array is a next-generation radio telescope designed to study the universe, including the formation of galaxies and the search for extraterrestrial life.
40. Which country has the highest number of scientists in the field of quantum computing?
A. United States B. China C. Japan D. South Korea
Ans: B
Explanation: China has the highest number of scientists in the field of quantum computing, with a total of 100,000 researchers and engineers working on quantum computing projects.
41. What is the primary cause of radiation pollution?
A. Industrial pollution B. Agricultural runoff C. Nuclear power plants D. Natural disasters
Ans: C
Explanation: Nuclear power plants are the primary cause of radiation pollution, with millions of tons of radioactive waste released into the environment every year.
42. Who is the founder of the International Astronomical Union?
A. Giovanni Schiaparelli B. Camille Flammarion C. Henri Poincaré D. Simon Newcomb
Ans: A
Explanation: Giovanni Schiaparelli is considered the founder of the International Astronomical Union, which was established in 1919 to coordinate the astronomical activities of its member states.
43. What is the purpose of the Hubble Space Telescope?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To explore the universe D. To study subatomic particles
Ans: C
Explanation: The Hubble Space Telescope is a space-based observatory that has been used to study the universe, making numerous groundbreaking discoveries about the nature of the cosmos.
44. Which country has the highest number of patents in biotechnology?
A. United States B. China C. Japan D. South Korea
Ans: A
Explanation: The United States has the highest number of patents in biotechnology, with a total of 100,000 patents as of 2024.
45. What is the primary cause of soil pollution?
A. Industrial pollution B. Agricultural runoff C. Sewage D. Natural disasters
Ans: B
Explanation: Agricultural runoff is the primary cause of soil pollution, with millions of tons of pollutants entering soil every year.
46. Who is the CEO of the European Space Agency?
A. Jan Woerner B. Johann-Dietrich Wörner C. Thomas Reiter D. David Parker
Ans: A
Explanation: Jan Woerner is the current CEO of the European Space Agency, serving since 2015.
47. What is the purpose of the James Webb Space Telescope?
A. To explore the Earth’s atmosphere B. To explore the Moon C. To explore the universe D. To study subatomic particles
Ans: C
Explanation: The James Webb Space Telescope is a space-based observatory designed to study the universe, including the formation of galaxies and the search for extraterrestrial life.
48. Which country has the highest number of scientists in the field of renewable energy?
A. United States B. China C. Japan D. South Korea
Ans: B
Explanation: China has the highest number of scientists in the field of renewable energy, with a total of 100,000 researchers and engineers working on renewable energy projects.
49. What is the primary cause of noise pollution?
A. Industrial pollution B. Agricultural runoff C. Vehicle emissions D. Natural disasters
Ans: C
Explanation: Vehicle emissions are the primary cause of noise pollution, with millions of vehicles on the road releasing pollutants such as noise and air pollution.
50. Who is the founder of the World Meteorological Organization?
A. Vilhelm Bjerknes B. Jacob Bjerknes C. Vagn Walfrid Ekman D. Tor Bergeron
Ans: A
Explanation: Vilhelm Bjerknes is considered the founder of the World Meteorological Organization, which was established in 1950 to coordinate the meteorological activities of its member states.
Staying informed about current affairs is essential for anyone interested in science and its applications. This article provides a comprehensive overview of 50 current affairs questions and answers related to science and current affairs as of May 19, 2024. These questions cover a wide
