Quiz 80 : World Geography

1. Which soil type can hold moisture for release to plants during dry periods?
Answer: Black soil can hold moisture and release it to plants during dry periods due to its high clay content and water retention capacity.
2. What is a linear-shaped lowland between highlands or mountain ranges called?
Answer: A linear-shaped lowland between highlands or mountain ranges created by the action of a geologic rift or fault is called a rift valley.
3. What is the most common example of a rift valley worldwide?
Answer: The East African Rift Valley, which extends from the Red Sea to Mozambique, is the most common example of a rift valley in the world.
4. What is the name of the oldest and deepest lake in the world?
Answer: Lake Baikal, situated in south-east Siberia, is the oldest (25 million years) and deepest (1,700 m) lake in the world, covering 3.15 million hectares.
5. What is a deep valley between cliffs often carved by a river called?
Answer: A deep valley between cliffs often carved from the landscape by a river is called a canyon or gorge.
6. In which country is Horseshoe Canyon located?
Answer: Horseshoe Canyon is located in the United States, specifically in the state of Utah.
7. What type of weathering occurs when decaying vegetation produces organic acids?
Answer: When decaying vegetation produces organic acids that cause a breakdown of minerals, it is called chemical weathering.
8. What is Diego Garcia?
Answer: Diego Garcia is a British Indian Ocean Territory and a military base jointly operated by the United Kingdom and the United States.
9. What is the astronomical term for the apparent daily motion of stars?
Answer: The astronomical term referring to the apparent daily motion of stars around the Earth, or more precisely around the two celestial poles, is called diurnal motion.
10. Where is Dakshin Gangotri located?
Answer: Dakshin Gangotri is a former Indian research station located in Antarctica, established in 1984.
11.  What are the belt of calm and light variable winds near the equator called?
Answer: The belt of calm and light variable winds near the equator is called the doldrums or the Intertropical Convergence Zone (ITCZ).
12.  In which epoch did the down warping of the Rajmahal Garo gap occur?
Answer: The down warping of the Rajmahal Garo gap took place in the Jurassic epoch.
13.  The Eocene epoch is followed by which epoch?
Answer: The Eocene epoch is followed by the Oligocene epoch.
14. What is the relative position of the Sun, Moon, and Earth during a solar eclipse?
Answer: During a solar eclipse, the Moon is positioned between the Sun and the Earth, casting its shadow on the Earth’s surface.
15.  Which hemispheres experience winter and summer during the first half of the year?
Answer: During the first half of the year, when the Northern Hemisphere tilts towards the Sun, it experiences summer, while the Southern Hemisphere experiences winter.
16. Which monsoon first hits the Western Ghats of Kerala, India?
Answer: The Southwest Monsoon first hits the Western Ghats of the coastal state of Kerala, making it the first state in India to receive rain from this monsoon.
17.  What is the development of warm surface waters in the equatorial Pacific Ocean called?
Answer: The development of warm surface waters in the equatorial Pacific Ocean is called El Niño.
18. Time zones are defined based on the distance from which place?
Answer: Time zones are defined based on the distance from the Prime Meridian, which passes through Greenwich, London, United Kingdom (0° longitude).
19. What is the precise time of Earth’s rotation on its axis?
Answer: The precise time of Earth’s rotation on its axis is 23 hours, 56 minutes, and 4.09 seconds, which is slightly less than 24 hours.
20.  How many years ago is the Earth believed to have originated?
Answer: The Earth is believed to have originated approximately 4.54 billion years ago.
21.  What chromosomal disorder is associated with the presence of an extra 21st chromosome?
Answer: Down syndrome, also known as trisomy 21, is a chromosomal disorder caused by the presence of all or part of an extra 21st chromosome.
22. What regions are normally associated with earthquakes and volcanoes?
Answer: Regions near plate boundaries, where tectonic plates interact, are normally associated with earthquakes and volcanoes.
23. What type of energy is an earthquake that is transferred through bedrock?
Answer: An earthquake transfers seismic energy through the bedrock in the form of seismic waves.
24.  Tectonism causes what?
Answer: Tectonism causes the deformation and movement of the Earth’s crust, resulting in the formation of landforms such as mountains, valleys, and rifts.
25. Where is the Eucla Basin, an artesian depression, located?
Answer: The Eucla Basin, an artesian depression, is located in southern Australia, spanning across Western Australia and South Australia.