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NEET Practice Questions (MCQs) with Answers & Solutions

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All Physics Chemistry Botany Zoology

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The total number of plant and animal species described so far is slightly more than 1.5 million. This is reported by

A. IUCN- 2004 B. IUN-2006 C. IUCN-2006 D. IUN-2004

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Explanation

15.1 Biodiversity

15.1.1 How many species are there on Earth and How many in India

Page number-259

Biodiversity and Conservation

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For many taxonomic groups, species inventories are more complete in

Temperate countries

Tropical countries

Grasslands

Both B and C

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Explanation

15.1 Biodiversity

15.1.1 How many species are there on Earth and How many in India

Page number-259

Biodiversity and Conservation

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. According to extreme estimates, which say that there is 20 to 50 million global species diversity which is based on

A. Species richness of insects B. Species richness of Arthropods C. Species evenness of insects D. Species evenness of Arthropods

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Explanation

15.1 Biodiversity

15.1.1 How many species are there on Earth and How many in India

Page number-259

Biodiversity and Conservation

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Which of the following statement is wrong about species diversity?

A. More than 70 per cent of all the species recorded are animals B. Algae and fungi comprise no more than 22 per cent of the total C. Here in this estimate, plants include algae, fungi, bryophyte, gymnosperms and angiosperms D. 70 per cent of the total animals come from insecta

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Explanation

15.1 Biodiversity

Page number-260

15.1.1 How many species are there on Earth and How many in India

Biodiversity and Conservation

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Among animals, which of the following is the most species rich taxonomic group?

A. Insects B. Molluscs C. Crustacean D. Other animal groups

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Explanation

15.1 Biodiversity

Page number-260

15.1.1 How many species are there on Earth and How many in India

Biodiversity and Conservation

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Which of the following statement is true about biodiversity of Earth?

A. The number of fungi species in this world is more than the combined total of the species of fishes, amphibians, reptiles and mammals B. The number of fungi species is less than combined total of the species of fishes C. The number of fungi species is less than combined total of the species of amphibians and reptiles D. The number of fungi species is less than combined total of the species of mammals and birds

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Explanation

15.1 Biodiversity

Page number-260

15.1.1 How many species are there on Earth and How many in India

Biodiversity and Conservation

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Which of the following organisms are not estimated in terms of diversity?

A. Prokaryotes B. Plants C. Fungi D. Mosses

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Explanation

15.1 Biodiversity

Page number-260

15.1.1 How many species are there on Earth and How many in India

Biodiversity and Conservation

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India has only…….per cent of the world's land area, it's share of the global species diversity is an impressive ……. per cent

A. 2.4, 12 B. 2.4, 8.1 C. 8.1, 12 D. 8.1, 2.4

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Explanation

15.1 Biodiversity

Page number-261

15.1.1 How many species are there on Earth and How many in India

Biodiversity and Conservation

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India is among 12 mega diverse countries of the world because

A. It bears 2.4 per cent area of the world's land and has a share of 12 per cent of global species diversity B. It bears 2.4 per cent area of the world's land has a share of 8.1 per cent of the global species diversity C. It has several groups to protect environment which are not in other countries D. Government of India is aware of the loss of Biodiversity but other governments are not

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Explanation

15.1 Biodiversity

Page number-261

15.1.1 How many species are there on Earth and How many in India

Biodiversity and Conservation

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. India holds which of the following Biodiversity data true?

A. 45000 species of plants B. 50000 species of animals C. 90000 species of plants D. 45000 species of animals

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Explanation

15.1 Biodiversity

Page number-261

15.1.1 How many species are there on Earth and How many in India

Biodiversity and Conservation

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