Antarctica: Geography and Ecology

Antarctica, the fifth-largest continent, is known for its extreme climate, vast ice sheets, and unique wildlife. It holds the majority of the world's ice and fresh water. The continent experiences harsh weather conditions, with strong winds and low precipitation. Despite its barren landscape, it supports a variety of lichens, mosses, and animal species like seals and penguins. Antarctica's geological history reveals a warmer past, with fossils of ancient flora and fauna. The continent is rich in minerals, and ongoing scientific research is conducted at various stations. Additionally, its pristine environment offers potential for tourism.

What percentage of Antarctica's surface is covered by ice?

• 50%

• 75%

• 98%

• 100%

Which ocean current encircles Antarctica due to strong west winds?

• East Wind Drift

• West Wind Drift

• Southern Ocean Current

• Antarctic Circumpolar Current

What is the lowest temperature ever recorded in Antarctica?

• -70°C

• -100°C

• -50°C

• -88.3°C

Which region in Antarctica has not seen rain for two million years?

• Dry Valleys

• Antarctic Peninsula

• South Pole

• Ross Ice Shelf

How many species of flowering plants are found in Antarctica?

• Twenty

• Ten

• Two

• None

What adaptation helps Antarctic animals survive the cold waters?

• Scales

• Blubber

• Thick fur

• Feathers

What do fossils in Antarctica suggest about its past climate?

• It was once warmer

• It was once a desert

• It was always cold

• It was always dry

Which mineral is NOT found in Antarctica?

• Tin

• Copper

• Gold

• Silver

What is the name of India's research stations in Antarctica?

• Bharati and Maitri

• Dakshin Gangotri and Maitri

• Himadri and Maitri

• Arctic and Antarctic

What potential does Antarctica hold for future economic growth?

• Agriculture

• Fishing

• Tourism

• Mining