Physical Geography - 2
Physical Geography covering climate, atmosphere, ocean currents, biomes, and Earth's dynamic processes
Questions
Which of the following reflects back more sunlight as compared to the other three?
- Sand desert
- Paddy crop
- Land covered with fresh snow
- Prairie land
Consider the following statements:
- Biodiversity hotspots are located only in tropical regions.
- India has four biodiversity hotspots, i.e. Eastern Himalayas, Western Himalayas, Western Ghats and Andaman and Nicobar Islands.
Which of the statements given above is/are correct?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
What causes wind to deflect towards left in the southern hemisphere?
- Temperature
- Magnetic field
- Rotation of Earth
- Pressure
With reference to soil conservation, consider the following practices:
- Crop rotation
- Sand fences
- Terracing
- Wind breaks
Which of the above are considered appropriate methods for soil conservation in India?
- 1, 2 and 3 only
- 2 and 4 only
- 1, 3 and 4 only
- 1, 2, 3 and 4
With reference to river Luni, which of the following statements is correct?
- It flows into the Gulf of Khambhat.
- It flows into the Gulf of Kutch.
- It flows into Pakistan and merges with a tributary of the Indus.
- It is lost in the marshy land of the Rann of Kutch.
A geographic region has the following distinct characteristics:
- Warm and dry climate
- Mild and wet winter
- Evergreen oak trees
The above features are distinct characteristics of which of the following regions?
- Mediterranean
- Eastern China
- Central Asia
- Atlantic coast of North America
lf a tropical rainforest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because
- the soil of a rainforest is deficient in nutrients
- the propagules of the trees in a rainforest have poor viability
- the rainforest species are slow-growing
- exotic species invade the fertile soil of rainforest
Consider the following factors:
- Rotation of Earth
- Air pressure and wind
- Density of ocean water
4. Revolution of Earth
Which of the above factors influence the ocean currents?
- 1 and 2 only
- 1, 2 and 3
- 1 and 4
- 2, 3 and 4
Westerlies in southern hemisphere are stronger and persistent than in the northern hemisphere. Why?
- Southern hemisphere has less landmass as compared to northern hemisphere.
- Coriolis force is higher in southern hemisphere as compared to northern hemisphere.
Which of the statements given above is/are correct?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
Jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation?
- There are no clouds or water vapours in the lower stratosphere.
- There are no vertical winds in the lower stratosphere.
Which of the statements given above is/are correct in this context?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
Variations in the length of daytime and night time from season to season are due to
- Earth’s rotation on its axis
- Earth’s revolution round the Sun in an elliptical manner
- latitudinal position of the place
- revolution of Earth on a tilted axis
Which of the following is the characteristic climate of the tropical Savannah region?
- Rainfall throughout the year
- Rainfall in winters only
- An extremely short dry season
- A definite dry and wet season
La Nina is suspected to have caused recent floods in Australia. How is La Nina different from El Nino?
- La Nina is characterised by unusually cold ocean temperature in equatorial Indian Ocean, whereas El Nino is characterised by unusually warm ocean temperature in the equatorial Pacific Ocean.
- El Nino has an adverse effect on the southwest monsoon of India, but La Nina has no effect on the monsoon climate.
Which of the statements given above is/are correct?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
Normally, the temperature decreases with the increase in height from Earth’s surface because
- the atmosphere can be heated upwards only from Earth's surface
- there is more moisture in the upper atmosphere
- the air is less dense in the upper atmosphere
- 1 only
- 2 and 3 only
- 1 and 3 only
- 1, 2 and 3
Which of the following is/are unique characteristic(s) of equatorial forests?
- Presence of tall, closely set trees with crowns forming a continuous canopy
- Coexistence of a large number of species
- Presence of numerous varieties of epiphytes
- 1 only
- 2 and 3 only
- 1 and 3 only
- 1, 2 and 3
“Climate is extreme, rainfall is scanty and the people used to be nomadic herders.” The above statement best describes which of the following regions?
- African Savannah
- Central Asian Steppe
- North American Prairie
- Siberian Tundra
Which of the following pairs is correctly matched?
| Geographical Feature | Region |
| (a) Abyssinian Plateau | Arabia |
| (b) Atlas Mountains | North-Western Africa |
| (c) Guiana Highlands | South-Western Africa |
| (d) Okavango Basin | Patagonia |
- (a)
- (b)
- (c)
- (d)
A layer in Earth’s atmosphere called ionosphere facilitates radio communication. Why?
- The presence of ozone causes the reflection of radio waves to Earth.
- Radio waves have a very long wavelength.
Which of the statements given above is/are correct?
- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
The annual range of temperature in the interior of the continents is high as compared to coastal areas. What is/are the reason(s)?
- Thermal difference between land and water
- Variation in altitude between continents and oceans
- Presence of strong winds in the interior
- Heavy rains in the interior as compared to coasts
- 1 only
- 1 and 2 only
- 2 and 3 only
- 1, 2, 3 and 4
Consider the following:
- Electromagnetic radiation
- Geothermal energy
- Gravitational force
- Plate movements
- Rotation of Earth
- Revolution of Earth
Which of the above are responsible for bringing dynamic changes on the surface of Earth?
- 1, 2, 3 and 4 only
- 1, 3, 5 and 6 only
- 2 and 6 only
- 1, 2, 3, 4, 5 and 6
The most important fishing grounds of the world are found in the regions where
- warm and cold atmospheric currents meet
- rivers drain out large amounts of freshwater into the sea
- warm and cold oceanic currents meet
- continental shelf is undulating