CBSE Class 11 Geography – MCQ and Online Tests – Unit 2 – The Origin and Evolution of the Earth
Every year CBSE schools conducts Annual Assessment exams for 6,7,8,9,11th standards. These exams are very competitive to all the students. So our website provides online tests for all the 6,7,8,9,11th standard’s subjects. These tests are also very effective and useful for those who preparing for any competitive exams like Olympiad etc. It can boost their preparation level and confidence level by attempting these chapter wise online tests.
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CBSE Class 11 Geography – MCQ and Online Tests – Unit 2 – The Origin and Evolution of the Earth
Question 1.
Who suggested that the earth and the moon formed a single rapidly rotating body?
(a) Sir George
(b) Sir Chamberlain
(c) Sir Moulton
(d) None of these
Answer
Answer:(a) Sir George
Question 2.
Why are the terrestrial planets rocky?
(a) These planets are smaller
(b) They could not hold the escaping gases
(c) Both a and b
(d) None of these
Answer
Answer:(c) Both a and b
Question 3.
The terrestrial planets were formed in the close vicinity of the
(a) Parent star
(b) Asteroids
(c) Escaping gases
(d) Outer planets
Answer
Answer:(a) Parent star
Question 4.
Which one of the following has the longest duration?
(a) Eons
(b) Period
(c) Era
(d) Epoch
Answer
Answer:(a) Eons
Question 5.
Firstly life on the earth was originated in
(a) Water
(b) Air
(c) Plain land
(d) Mountains
Answer
Answer:(a) Water
Question 6.
The wrong statement in relation to terrestrial planets is
(a) they are formed at quite a distant location.
(b) they have low gravitational pull.
(c) they could not hold the escaping gases.
(d) they are made up of rocks and metal, and have relatively high densities.
Answer
Answer:(a) they are formed at quite a distant location.
Question 7.
Water vapours and gases in the atmosphere were contributed by
(a) magnetism
(b) seismic activities
(c) volcanism
(d) tectonic activity
Answer
Answer:(c) volcanism
Question 8.
What is the diameter of Galaxies?
(a) Between 80 thousands to 1, 50,000 light years
(b) Between 70 thousands to 1, 30,000 light years
(c) Between 50 thousands to 1, 10,000 light years
(d) Between 30 thousands to 1, 20,000 light years
Answer
Answer:(a) Between 80 thousands to 1, 50,000 light years
Question 9.
Fossils are
(a) remains of plants and animals in the rocks
(b) the old rocks
(c) the old books related to the origin of the earth
(d) the dust particles
Answer
Answer:(a) remains of plants and animals in the rocks
Question 10.
The inner planets mean
(a) Planets between the sun and the earth
(b) Planets between the sun and the belt of asteroids
(c) Planets in gaseous state
(d) Planets without satellite(s)
Answer
Answer:(b) Planets between the sun and the belt of asteroids
Question 11.
What is the distance between the Earth and the Sun?
(a) 149.6 Millions kms
(b) 15.98 Millions kms
(c) 169.34 Millions kms
(d) 179.67 Millions kms
Answer
Answer:(a) 149.6 Millions kms
Question 12.
Expansion of universe means
(a) increase in the number of stars.
(b) increase in space between the galaxies.
(c) discovery of new celestial bodies.
(d) increase in the speed of rotation of planets.
Answer
Answer:(b) increase in space between the galaxies.
Question 13.
Which one of the following experts gave the Collision Hypothesis?
(a) Immunal kant
(b) Lalpace
(c) Chamberlain
(d) Sir James and Harold Jeffrey
Answer
Answer:(d) Sir James and Harold Jeffrey
Question 14.
Why are the terrestrial planets rocky?
(a) These planets are smaller
(b) They could not hold the escaping gases
(c) Both a and b
(d) None of these
Answer
Answer:(c) Both a and b
Question 15.
Which one of the following experts gave the nebular hypothesis?
(a) Immunal kant
(b) Lalpace
(c) Chamberlain
(d) Moulton
Answer
Answer:(b) Lalpace
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