Here in this article, you will get Journey to the end of the earth question answers of RBSE class 12. The chapter journey to the end of the earth is written by Tishani Doshi
Journey to the end of the earth question answers (short)
Q. 1. What is phytoplankton?
Ans – Microscopic grasses of the sea that nourish and sustain the entire southern ocean food chain is called phytoplankton.
Q. 2. How were the Himalayas formed according to the author?
Ans –Himalaya were formed by a break in the Gondwana supercontinent.
Q. 3. What does the author compare stretching and running of crab enter seals too?
Ans – Author compares stretching and running of crab of entering seals to stray dogs.
Q. 4. Why is phytoplankton necessary for the survival of biodiversity in Antarctica?
Ans – Phytoplankton necessary for the survival of biodiversity in Antarctica because it nourishes and sustains the entire southern food chain. It is responsible for the lives of water animals, birds of the region and global carbon cycle.
Q 5. What was the author’s first reaction on reaching Antarctica and why?
Ans – on reaching Antarctica the author’s first reaction was this it is like walking into a ping pong ball. Because there are no trees, humans, or buildings, etc.
Q 6. Which program was the author a part of on his expedition to Antarctica? Why was the program successful?
Ans – On his expedition to Antarctica the author was a part of the program “students on ice”.
It is successful because it is a life-changing experience.
Journey to the end of the earth question answers (long)
Q 7. Why does the author think that Antarctica is the right place to study the human race past the present and future?
Ans – The author thinks that Antarctica is the right place to study the human race past the present and future because there is no human population that’s why it is completely pure. World geological history is trapped here. There are no trees and human markers.
Q 8. Describe the Antarctica atmosphere as experienced by the author.
Ans – Antarctica is the coldest, driest and windiest in the world. About 90 percent of the earth’s total ice is here. A little change in the environment here can have a big effect. Here the ecosystem is very simple. In Antarctica no human markers, no trees, no buildings, etc.
Q 9. “The world geological history is trapped in Antarctica”. How the study of this region useful to us?
Ans – The study of Antarctica is useful to us. It holds in its ice cores half million-year-old carbon records trapped in its layer of ice. It existed when there were no human beings. Thousand of species flora and fauna flourished here. It was the center of the Gondwana Supercontinent.
Read more Question Answers
- The last lesson question answers
- Chapter 1 – The tiger king
- Chapter 2 – The portrait of a lady
- The guitar player
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