General Knowledge MCQs & Hindi GK Quizzes

Question #70078

Which one of the following pairs is correctly matched?

A Taiga: Rosewood

B Tropical deciduous: Maple

C Mediterranean: Olive

D Salve : Mahogany

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सही उत्तर: 3

Question #70077

Which one of the following commercially important groups of trees belongs to cool temperate hardwood species?

A Maple, mahogany and oak

B Mahogany, ebony and maple

C Oak, popular and maple

D Ebony, oak and popular

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सही उत्तर: 4

Question #70076

Which of the following factors caused the recent depletion of rain in Indonesia?

A Growth of forest based industries

B Encroachment by urban areas

C Forest fire in peat-bogs in marshy areas

D Lack of proper management of forests

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सही उत्तर: 3

Question #70075

The vegetation which survives on aerial roots is?

A Mangrove

B Selves

C Coating

D Taiga

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सही उत्तर: 1

Question #70074

In which of the following countries, has maximum damage to the forests been caused by acid rain?

A Spain

B Netherlands

C Poland

D Italy

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सही उत्तर: 3

Question #70073

The most important reason for winding forest resources today is?

A Soil erosion

B Forest fire

C floods

D Over felling

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Question #70072

Among the following types of ecosystems, the annual average rate of net plant production is highest in?

A Temperate grassland

B Savannah grassland

C Coniferous forest

D Temperate forest

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Question #70071

An ideal example of sustainable resource is?

A A forestation

B Farming

C Reforestation

D Agro forestation

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सही उत्तर: 4

Question #70070

The most dangerous consequence of excessive deforestation is?

A Destruction of wild animal habitats

B Soil erosion

C Loss of forest wealth

D Loss of many valuable plants

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सही उत्तर: 2

Question #70069

Of the solar energy coming into the Biosphere, what percentage of it is actually used in the photosynthesis?

A Less 1%

B Between 1% and 1.5%

C Between 1.5% and 2%

D More than 2%

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सही उत्तर: 1