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Major Domains of the earth

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  • how many continents are there? (a) 5 (b)6 (c) 8 (d) 7
    7
  • You are living in which continent ? (a) Asia (b) Africa (c) North America
    Asia
  • which is the smallest continent of the world? (a)Asia (b) Africa(c) Europe (d) Australia
    Australia
  • which of the following is not a continent? (a) Africa (b) South Africa (d) Asia
    south africa
  • how much percent oxygen is present in the atmosphere? (a)21 (b) 26 (c) 30
    21
  • the narrow zone where all forms of life exists is called _______. (a) Atmoshphere (b) Biosphere (c) Lithosphere
    Biosphere
  • which is the deepest point of the earth? (a) Tonga Trench (b) Mariana Trench
    Mariana Tranch
  • which continent is called Dark Continent ? (a) Africa (b) Asia (c) Europe
    Africa
  • which of the following Ocean is the busiest ocean of the world? (a) Pacific Ocean(b)Indian Ocean (c) Atlantic Ocean
    Atlantic Ocean
  • Earth is called _______planet. (a) Red (b) Blue (c) White
    Blue
  • which gas is present in the highest amount in the atmosphere? (a)Nitrogen (b)Carbon dioxide (c) Oxygen
    Nitrogen
  • which is the largest continent of the world? (a) Asia (b) Africa (c) Europe (d) Australia
    asia
  • The air which surrounds the earth is called ________. (a) Atmosphere (b)Lithosphere (c)Biosphere
    Atmosphere
  • which is the lowest layer of the atmosphere? (a)Mesosphere (b)Stratosphere (c)Troposphere
    troposphere
  • ______ percent of the earth is covered with water. (a)50 (b) 71 (c)60
    71
  • Euope and Asia together is called _______. (a) Eurasia (b) Russia (c) Malasyia
    Eurasia
  • which of the following is the largest Ocean? (a) Pacific Ocean (b) Indian Ocean (c)Atlantic Ocean
    Pacific Ocean
  • Great Barrier Reef is found in __________. (a) Asia (b) Australia(c) Antarctica
    Australia
  • atmosphere is divided into how much layer? (a) 3 (b) 4 (c) 5 (d) 6
    5
  • Great Lakes are found in which continent? (a) North America (b) South America (c) Asia
    North America
  • large water bodies that surround the continents are called? (a) Ocean (b) Lake (c) River
    Ocean
  • which continent is called 'White Continet' ? (a) Australia (b) Antarctica (c) Africa
    Antarctica
  • USA is located in which continent? (a)South America (b)North America
    North America
  • which is the only planet in the solar system to have life? (a) Mars (b) Venus (c) Earth
    earth
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