Geography Topics
Undergraduate level — Geography
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filter_alt Topics
Earth Basics
Maps, Latitude & Longitude
Geomorphology
Climatology
Oceanography
Biogeography
Human Geography
Economic Geography
Environment Geography
Advanced Theories and Models
Physical Geography
Indian Geography
World Geography
Geography of Bihar
Climate & Environment
quiz Questions
Q151
The 'Kagera River' is considered the ultimate primary source of which major river?
Congo River
Nile River
Niger River
Zambezi River
Explanation
The Kagera River is the largest tributary feeding Lake Victoria and is considered the ultimate remote source of the Nile River.
Q152
The transition zone between two distinct plant communities or ecosystems is known as what?
Ecotype
Ecotone
Niche
Biotope
Explanation
An ecotone is a transition area between two biomes or ecosystems where elements of both communities interact.
Q153
Which of the following elements is most abundant by weight in the Earth's crust?
Silicon
Oxygen
Aluminum
Iron
Explanation
Oxygen is the most abundant element in the Earth's crust by weight, making up about 46.6% of the total crust composition.
Q154
The 'Kakrapar Atomic Power Station' is geographically located in which Indian state?
Maharashtra
Gujarat
Rajasthan
Karnataka
Explanation
Kakrapar Atomic Power Station is a nuclear power station located near Surat in Gujarat.
Q155
Which type of climate is denoted by 'Aw' in Vladimir Köppen's climate classification?
Tropical Rainforest
Tropical Savanna
Humid Subtropical
Desert Climate
Explanation
In Köppen's classification, 'Aw' stands for Tropical Savanna climate, which is characterized by a distinct dry winter season.
Q156
The 'Karamnasa River', which forms a portion of the border between Bihar and Uttar Pradesh, originates from where?
Chotanagpur Plateau
Kaimur Range
Amarkantak
Rajmahal Hills
Explanation
The Karamnasa River originates in the Kaimur district of Bihar on the Kaimur Range and flows into the Ganga near Chausa.
Q157
Which cold oceanic current flows along the western coast of South America?
Benguela Current
Humboldt Current
California Current
Falkland Current
Explanation
The Humboldt Current, also called the Peru Current, is a cold, low-salinity eastern boundary current that flows north along the west coast of South America.
Q158
What type of map projection is most suitable for showing the polar regions accurately?
Mercator Projection
Azimuthal Projection
Conical Projection
Cylindrical Equal Area Projection
Explanation
Azimuthal or Gnomonic Stereographic projections are ideal for mapping high latitudes and polar regions accurately.
Q159
The 'Buxar' region in Bihar is historically situated along the banks of which river?
Son
Ganga
Gandak
Kosi
Explanation
Buxar is located on the southern bank of the Ganga River, entering the state boundary right at this zone.
Q160
Which international environmental agreement is explicitly aimed at protecting the stratospheric ozone layer?
Kyoto Protocol
Montreal Protocol
Paris Agreement
Basel Convention
Explanation
The Montreal Protocol, signed in 1987, is a global treaty designed to phase out the production and consumption of ozone-depleting substances.