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Biodiversity and Conservation

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Biology

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Biology

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12

A collection of plants and seeds having diverse alleles of all the genes of a crop is called

  • germplasm

  • gene library

  • genome

  • herbarium


A.

germplasm

A germplasm is a collection of genetic resources for organisms. For plants, the germplasm may be stored as a seed collection.It includes diverse alleles of all the genes of an organism.

A germplasm is a collection of genetic resources for organisms. For plants, the germplasm may be stored as a seed collection.It includes diverse alleles of all the genes of an organism.


What are the species confined to a region and not found anywhere else called?
  • Endangered
  • extinct
  • Sacred
  • Endemic

D.

Endemic

The number of national parks in India is :
  • 56
  • 66
  • 90
  • 448

C.

90

Number of Biosphere reserves in India is :
  • 143
  • 90
  • 180
  • 448

B.

90

Animals constitute what % of the total species of organisms (plants and animals) recorded so far ?
  • 7%
  • 70%
  • 17%
  • 8%

B.

70%

According to the IUCN (2004), the total number of plant and animal species described so far is slightly more than :
  • 1.5 million
  • 15 million
  • 150 million
  • 1500 million

A.

1.5 million