According to May's estimate, how many species are yet to be discovered?

(1) 22 per cent

(2) 78 per cent

(3) 30 per cent

(4) 50 per cent

Subtopic:  Magnitude of Biodiversity |
 59%
From NCERT
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According to May's estimate, how many animal species are yet to be discovered in India?

1. Around 50000

2. More than 300000

3. More than 100000

4. Around 45000

Subtopic:  Magnitude of Biodiversity |
 74%
From NCERT
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Which of the following is not a pattern of Biodiversity?

1. Latitudinal Gradients

2. Species area relationship

3. Fragmentation

4. Both (2) and (3)

Subtopic:  Biodiversity Patterns |
 79%
From NCERT
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Latitudinal gradient in diversity says that

(1) Species diversity decreases as we move away from the equator towards the poles

(2) Species diversity increases as we move away from the equator towards the poles

(3) There are few exceptions to this pattern of Biodiversity

(4) Both (1) and (3)

Subtopic:  Biodiversity Patterns |
 68%
From NCERT
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Which of the following will harbor more species than temperate regions?

(1) Tropics: latitudinal range 23.5 degree North to 23.5 degree South

(2) Tropics: 12.5 degree North to 12.5 degree South

(3) Polar regions: 12.5 degree North to 12.5 degree South

(4) Polar regions: 23.5 degree North to 23.5 degree South

Subtopic:  Biodiversity Patterns |
 89%
From NCERT
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Which of the following is wrong about diversity of birds?

(1) Colombia-1400

(2) New york-105

(3) Greenland-95

(4) India-1200

Subtopic:  Biodiversity Patterns |
 78%
From NCERT
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India has more than 1200 species of birds. This is because

(1) India with much of it's land area in the tropical latitudes

(2) India with much of it's land area in temperate latitudes

(3) India with it's considerable land area in polar latitudes

(4) India with much of it's land area in different altitudes

Subtopic:  Biodiversity Patterns |
 88%
From NCERT
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Which of the following is wrong about the diversity of Amazon Rain forest?

(1) Mammals- 427

(2) Fishes-3000

(3) Birds-1300

(4) Reptiles-278

Subtopic:  Biodiversity Patterns |
 69%
From NCERT
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Which of the two groups have the same diversity in Amazonian Rain forest?

(1) Amphibians and Mammals

(2) Amphibians and reptiles

(3) Reptiles and mammals

(4) Reptiles and Birds

Subtopic:  Biodiversity Patterns |
 73%
From NCERT
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Which of the following diversity value is wrong according to data given for Amazonian Rain forest?

(1) Amphibians-427

(2) Mammals-427

(3) Reptiles-378

(4) Invertebrates-100000

Subtopic:  Biodiversity Patterns |
 84%
From NCERT
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