Journey to the End of the Earth MCQ English

Journey to the End of the Earth

Description

Are you preparing for your Class 12 English Vistas question answers? Then, you have visited the right page!

Introduction

The chapter

Summary

The author travels from Madras, India, to Antarctica on a Russian research ship, crossing many time zones. Once part of Gondwana, Antarctica holds most of Earth’s ice, helping scientists study climate change. Phytoplankton support the ecosystem, and even small changes there affect the whole world. The Students on Ice program teaches students about climate change, inspiring them to protect the planet. The journey highlights the importance of preserving Antarctica to maintain Earths environmental balance.

Important Q/A

Q1. How is the study of Antarctica useful for us?
Ans. Antarctica is crucial for studying Earth’s climate history, current changes, and future global warming effects. Its ice holds climate records from thousands of years, helping scientists analyze past carbon levels and predict future trends. Researchers also observe Antarctica’s wildlife and ocean currents to understand their impact on the global ecosystem.
Q2. Why does Geoff Green take students to Antarctica?
Ans. Geoff Green believes firsthand experience is the best way to educate young people about climate change. The Students on Ice program allows students to witness melting glaciers and extreme weather, making them more aware of environmental issues and inspiring them to adopt eco-friendly habits.
Q3. How do small changes in Antarctica affect the whole world?
Ans. Phytoplankton, tiny ocean plants, play a key role in maintaining the Earth’s balance. A decline in their population disrupts the food chain, affecting marine life and humans. They also absorb carbon dioxide, and if their numbers decrease, global warming accelerates.
Q4. Why is Antarctica important for studying Earth’s history?
Ans. With no human settlements or pollution, Antarctica is ideal for studying Earth’s history. It holds evidence of ancient continents like Gondwana, providing insights into continental drift. Its ice and fossils reveal past climates, helping scientists predict future environmental changes.
Q5. What is the main theme of ‘Journey to the End of the Earth’?
Ans. The chapter emphasizes the urgent need for environmental conservation. By exposing students to Antarctica’s fragile ecosystem, it highlights the consequences of climate change and stresses the importance of taking action to protect the planet.
Q6. Why did Geoff Green choose school students for the Students on Ice program?
Ans. Young students are quick learners and future leaders. By witnessing climate change firsthand, they develop a deep understanding of environmental issues and are motivated to promote sustainable living.
Q7. How does Antarctica help scientists understand climate change?
Ans. As a pristine environment, Antarctica allows scientists to study climate change without interference from human activity. By analyzing ice layers, ocean currents, and wildlife, researchers can predict future climate shifts and develop solutions.