MEDIUM
Earn 100

Why should coal and petroleum be used carefully? How can we conserve these fuels?

Important Questions on Coal and Petroleum

EASY
Alexander Von Humboldt described for the first time:
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Which one of the following class of animals constitutes the largest biomass on earth?
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Which one of the following is related to ex situ conservation of threatened animals and plants?
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Given below is the representation of the extent of the global diversity of invertebrates. What groups the four portions (A-D) represent respectively?
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EASY
Cryopreservation of gametes of threatened species in viable and fertile condition can be referred to as:
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Which of the following is the most important cause for animals and plants being driven to extinction?
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Biological diversity increases with the productivity of an ecosystem. In which of the following habitats do we see the greatest diversity of species?
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According to Robert May, the global species diversity is about
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In which of the following both pairs have correct combination?
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The red list contains data or information on
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The difference between the Red List and Red Data Book is
EASY
Which of the following is the most important cause for animals and plants being driven to extinction?
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An example of ex situ conservation is :
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Which one of the following is not a method of in situ conservation of biodiversity?
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India constitutes _____ percent of the world's land area and contributes _____ percent of the global species diversity.
EASY

In the following, in each set, a conservation approach and an example of a method of conservation are given
(a) In situ conservation-Biosphere Reserve
(b) Ex situ conservation-Sacred groves
(c) In situ conservation-Seed bank
(d) Ex situ conservation-Cryopreservation

Select the option with a correct match of approach and method:

EASY
Which of the following regions of the globe exhibits the highest species diversity?
MEDIUM
Which of the following is correctly matched?
EASY
A graph of species richness vs area on log-log axis is:
MEDIUM
Which of the following is the Bio/Gobar gas?