World & Physical Geography MCQs
World Geography Multiple Choice Questions (MCQs) Quiz for State and UPSC Civil Services Examinations. Objective Questions on Physical Geography and World Geography for competitive examinations.
1. On which planet, due to its clockwise (east to west) rotation on the axis, the Sun rises in the west and sets in the east ?
[A] Mercury
[B] Venus
[C] Earth
[D] Mars
Show Answer
Correct Answer: B [Venus]
Notes:
Venus rotates on its polar axis backwards compared to Earth, so a Venus sunrise occurs in the west and sunset in the east.
2. What is the number of known satellites of Jupiter?
[A] 35
[B] 55
[C] 42
[D] 79
Show Answer
Correct Answer: D [79]
Notes:
There are 79 known moons of Jupiter, and they form a satellite system known as Jovian system. The most massive of the moons are the four Galilean moons: Io; Europa; Ganymede; and Callisto, which were independently discovered in 1610 by Galileo Galilei and Simon Marius and were the first objects found to orbit a body that was neither Earth nor the Sun.
3. Which among the following is the average Orbital speed of the Earth around the Sun?
[A] 18.5 km / sec
[B] 29.7 km/s
[C] 31.5 km/s
[D] 33.6 km/s
Show Answer
Correct Answer: B [29.7 km/s]
Notes:
The orbital speed of the Earth around the Sun averages about 30 km/s (108,000 km/h), which is fast enough to cover the planet’s diameter (about 12,700 km) in seven minutes, and the distance to the Moon of 384,000 km in four hours
4. What type of crops are predominantly grown in Africa?
[A] Cereal Crops
[B] Root Crops
[C] Cash Crops
[D] Oil Crops
Show Answer
Correct Answer: B [Root Crops]
Notes:
Africa is home to a variety of cuisines and food crops, but root crops such as yams, cassava, and sweet potatoes are predominant. These crops are vital for nutrition and food security in many African countries because they are high in carbohydrates, adaptable to various climatic and soil conditions, and have high yield potential. This makes them the primary source of caloric intake for many Africans, contributing significantly to the agricultural economy of the continent.
5. The International Space Station is located in which among the following orbits?
[A] Low Earth Orbit (LEO)
[B] Medium Earth orbit (MEO)
[C] Intermediate Circular Orbit (ICO)
[D] Geostationary Orbit (GEO).
Show Answer
Correct Answer: A [Low Earth Orbit (LEO)]
Notes:
The International Space Station is a modular space station in low Earth orbit. The ISS program is a multi-national collaborative project between five participating space agencies: NASA, Roscosmos, JAXA, ESA, and CSA. It is an international collaborative effort between multiple countries.
6. Which coral reef holds the title as the largest living structure on Earth?
[A] Apo Reef
[B] Florida Reef
[C] New Caledonian Barrier Reef
[D] Great Barrier Reef
Show Answer
Correct Answer: D [Great Barrier Reef]
Notes:
The Great Barrier Reef, located in the Coral Sea off the coast of Queensland, Australia, is acknowledged as the largest living structure on Earth. Remarkably, it is so enormous that it can be viewed from outer space. Its biological richness and diversity have led to its classification as a UNESCO World Heritage Site. It spans a length of over 2,300 kilometres, comprising of nearly 3,000 individual reefs and 900 islands, providing a diverse habitat for countless species of marine life.
7. Ninety Mile Beach is located in which country?
[A] Australia
[B] United States
[C] Brazil
[D] Bangladesh
Show Answer
Correct Answer: A [Australia]
Notes:
Ninety Mile Beach is located in Victoria, Australia. It lies on the southeastern coastline of the East Gippsland region of Victoria. It faces Bass Strait and backs the Gippsland Lakes.
8. Where is Radhanagar Beach situated?
[A] India
[B] Bangladesh
[C] Srilanka
[D] Maldives
Show Answer
Correct Answer: A [India ]
Notes:
Radhanagar Beach is situated in Havelock Island in Andaman islands. It is one of the best beaches in Asia. It is commonly known as Beach No. 7 as it is seventh best beach in the world.
9. The White Dwarf is characterized by which of the following?
[A] Low luminosity and low temperature
[B] Low luminosity and high temperature
[C] High luminosity and high temperature
[D] High luminosity and Low temperature
Show Answer
Correct Answer: B [Low luminosity and high temperature]
Notes:
White Dwarf is characterized by Low luminosity but a high temperature. White Dwarf is the left over remains of a red giant that ran out of fuel.
10. The life cycle of a star is determined by which of the following?
[A] Brightness
[B] Color
[C] Mass
[D] Age
Show Answer
Correct Answer: C [Mass]
Notes:
A star’s life cycle is determined by its mass. The larger the mass of a star, the shorter is its life cycle.