Q. No.According to Alexander von Humboldt :
| 1. | Species richness decreases with increasing area of exploration |
| 2. | Species richness increases with the increasing area, but only up to a limit |
| 3. | There is no relationship between species richness and the area explored |
| 4. | Species richness goes on increasing with increasing area of exploration |
Subtopic: Biodiversity Patterns |
84%
From NCERT
NEET - 2020
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Highest annual Net Primary Productivity is observed in:
1. Tropical deciduous forest
2. Temperate evergreen forest
3. Temperate deciduous forest
4. Tropical rain forest
1. Tropical deciduous forest
2. Temperate evergreen forest
3. Temperate deciduous forest
4. Tropical rain forest
Subtopic: Biodiversity Patterns |
90%
From NCERT
NEET - 2024
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Given below are two statements:
In light of the above statements, choose the correct answer from the options given below:
1. Both Statement I and Statement II are true
2. Both Statement I and Statement II are false
3. Statement I is true but Statement II is false
4. Statement I is false but Statement II is true
| Statement l: | Rain forests, which used to cover more than 14% of the earth's land surface, are now reduced to 6%. |
| Statement II: | The Amazon rain forest has the greatest biodiversity on earth. |
1. Both Statement I and Statement II are true
2. Both Statement I and Statement II are false
3. Statement I is true but Statement II is false
4. Statement I is false but Statement II is true
Subtopic: Biodiversity Patterns | Loss of Biodiversity |
91%
From NCERT
NEET - 2024
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Which of the following has maximum genetic diversity in India?
1. Mango
2. Wheat
3. Groundnut
4. Rice
1. Mango
2. Wheat
3. Groundnut
4. Rice
Subtopic: Magnitude of Biodiversity | Biodiversity Patterns |
85%
From NCERT
NEET - 2013
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Alexander Von Humboldt described for the first time:
1. Laws of limiting factor
2. Species-Area relationships
3. Population Growth equations
4. Ecological Biodiversity
Subtopic: Biodiversity Patterns |
91%
From NCERT
NEET - 2017
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‘Within a region, species richness increased with increasing explored area, but only up to a limit’ – this hypothesis can be attributed to:
1. Norman Myers
2. Robert Costanza
3. Alexander Humboldt
4. Eugene Odum
1. Norman Myers
2. Robert Costanza
3. Alexander Humboldt
4. Eugene Odum
Subtopic: Biodiversity Patterns |
97%
From NCERT
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Which of the following areas on Earth has the greatest biodiversity?
1. Amazonian rain forest in South America
2. Sub Saharan Africa
3. South East Asia
4. Australian continent
1. Amazonian rain forest in South America
2. Sub Saharan Africa
3. South East Asia
4. Australian continent
Subtopic: Biodiversity Patterns |
98%
From NCERT
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Consider the given two statements:
1. Statement I is correct; Statement II is correct
2. Statement I is incorrect; Statement II is correct
3. Statement I is correct; Statement II is incorrect
4. Statement I is incorrect; Statement II is incorrect
| Statement I: | Tropics have greater biodiversity than other areas on Earth. |
| Statement II: | Tropics are farthest from the equator on the Earth. |
1. Statement I is correct; Statement II is correct
2. Statement I is incorrect; Statement II is correct
3. Statement I is correct; Statement II is incorrect
4. Statement I is incorrect; Statement II is incorrect
Subtopic: Biodiversity Patterns |
88%
From NCERT
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As we move from poles to equator, broadly speaking, biodiversity:
1. Increases
2. Decreases
3. Remains the same
4. There is no correlation
1. Increases
2. Decreases
3. Remains the same
4. There is no correlation
Subtopic: Biodiversity Patterns |
91%
From NCERT
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One aquarium has 10 different species of fish, 3 species of plankton, and 5 species of seaweeds. The other aquarium has 2 turtles of the same species and 100 fishes of same species. What can be said regarding the two aquariums?
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
| I: | The first aquarium has more species diversity than the second aquarium. |
| II: | Over time, the community within second aquarium will be more stable than first aquarium. |
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic: Biodiversity Patterns |
75%
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