Lecture 1 : Biodiversity Flashcards

1
Q

Biodiversity

A

the variety of life, in all of its manifestations

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2
Q

Components of biodiversity

A
  • genetic diversity
  • organismal diversity
  • diversity of species
  • human cultural diversity
  • linguistic diversity
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3
Q

Genetic diversity

A
  • genome size ( amount of DNA in chromosomes )
  • number of genes
  • there is no connection between genome size and number of genes
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4
Q

Genes exist in multiple forms called

A

alleles

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5
Q

Which form of diversity is considered to be the most vital form for evolution

A

genetic diversity

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6
Q

True or false, smaller populations have greater genetic diversity than large ones

A

False, large population have greater genetic diversity

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7
Q

True or false, stable populations will have greater genetic diversity than those that wildly fluctuate

A

True

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8
Q

True or false , populations in the center of the species’ geographic range often have more genetic diversity than those at range margins

A

True

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9
Q

Genes can be vulnerable or resistant to

A

Temperature, Natural disasters, Disease

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10
Q

Organismal diversity

A

-Measures how rich a species is ( number of species )

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