Tag: the earth and its living world

Questions Related to the earth and its living world

Which of the following layers of the atmosphere consists artificial satellites?

evs - i the earth and its living world introduction to the spheres of the earth origin of universe introduction to natural resources

  1. Exosphere

  2. Thermosphere

  3. Troposphere

  4. Stratosphere

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Correct Option: B

Which of the following makes earth a unique planet?

evs - i the earth and its living world introduction to the spheres of the earth origin of universe introduction to natural resources

  1. Life

  2. Gravity

  3. Rocks

  4. None of the above

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Correct Option: A
Explanation:

Earth is the only known planet where various forms of life like, plants, animals etc. are present. It makes earth unique from other planets. So, the correct option is A.

Faint band of stars observed in the night sky from north to south direction is :

evs - i the earth and its living world introduction to the spheres of the earth origin of universe introduction to natural resources

  1. Spiral arm of Milky way

  2. Galactic disc of Milky way

  3. Edge of Milky way

  4. Meteorites

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Correct Option: B

Number of galaxies found in universe is :

evs - i the earth and its living world introduction to the spheres of the earth origin of universe introduction to natural resources

  1. 1000 million

  2. 10,000 million

  3. 1,00,000 million

  4. 1000,000 million

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Correct Option: C

Which one glows but does not twinkle?

evs - i the earth and its living world introduction to the spheres of the earth origin of universe introduction to natural resources

  1. Star

  2. Planet

  3. Asteroid

  4. Meteorite

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Correct Option: B

Solar system contains planets :

evs - i the earth and its living world introduction to the spheres of the earth origin of universe introduction to natural resources

  1. Seven

  2. Nine

  3. Eight

  4. Six

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Correct Option: C

Number of stars visible to naked eye is :

evs - i the earth and its living world introduction to the spheres of the earth origin of universe introduction to natural resources

  1. 250,00

  2. 25,000

  3. 2000-2500

  4. 200-250

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Correct Option: C

Biosphere is

evs - i the earth and its living world introduction to the spheres of the earth origin of universe introduction to natural resources

  1. Global ecosystem

  2. Global community

  3. Living organism

  4. Count of organism on earth

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Correct Option: A

Biosphere reserve programme started in India ___________.

evs - i the earth and its living world introduction to the spheres of the earth origin of universe introduction to natural resources

  1. 1986

  2. 1984

  3. 1982

  4. 1988

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Correct Option: A
Explanation:

Man and biosphere programme is an international biological programme of UNESCO (United Nations Educational Scientific and Cultural Organization) which was started in 1971 but was introduced in India in 1986.

So, the correct answer is '1986'

When first formed the early earth was very hot. Its surface temperature was :

evs - i the earth and its living world introduction to the spheres of the earth origin of universe introduction to natural resources

  1. $ 1000^o-1200^o C $

  2. $ 3500^o-4000^o C $

  3. $ 5000^o-6000^o C $

  4. $ 8000^o-10000^o C $

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Correct Option: C