Biology Loss Biodiversity Online Exam Quiz

Biology Loss Biodiversity GK Quiz. Question and Answers related to Biology Loss Biodiversity. MCQ (Multiple Choice Questions with answers about Biology Loss Biodiversity

According to the IUCN Red List (2004) documents, how many vertebrate species have extinct in the last 500 years?

Options

A : 1000

B : 500

C : 338

D : 784

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How many species worldwide are facing the threat of extinction?

Options

A : 150

B : 15,500

C : 1500

D : 15

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How many species have extinct in the last twenty years?

Options

A : 2

B : 20

C : 27

D : 7

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How many mass extinctions have occurred since the origin and diversification of life on Earth?

Options

A : 2

B : 8

C : 3

D : 5

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How many species of birds are extinct due to the colonization of the tropical Pacific Islands by humans?

Options

A : 2,000

B : 8,000

C : 10,000

D : 20,000

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According to the IUCN Red List (2004) documents, how many species have extinct in the last 500 years?

Options

A : 2500

B : 1000

C : 890

D : 784

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According to the IUCN Red List (2004) documents, how many plant species have extinct in the last 500 years?

Options

A : 7

B : 8

C : 870

D : 87

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According to the IUCN Red List (2004) documents, how many invertebrate species have extinct in the last 500 years?

Options

A : 784

B : 359

C : 500

D : 2000

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Why is the biological wealth of our planet declining rapidly?

Options

A : Animal activities

B : Human activities

C : Plant activities

D : Ecological activities

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Which one of the following is an example of recent extinction?

Options

A : Coastal moa

B : Balearic cave goat

C : Thylacine

D : Dinosaurs

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