Which one of the following is not a major characteristic feature of biodiversity hotspots?
1. A large number of species
2. Abundance of endemic species
3. Mostly located in the tropics
4. Mostly located in the polar regions

Subtopic:  Biodiversity Patterns |
 82%
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What is common to the following plants: Nepenthes, Psilotum, Rauwolfia, and Aconitum?
1. All are ornamental plants
2. All are phylogenic link species
3. All are prone to over-exploitation
4. All are exclusively present in the Eastern Himalayas

Subtopic:  Loss of Biodiversity |
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The one-horned rhinoceros is specific to which of the following sanctuary?

1.Bhitarkanika2.Bandipur
3.Kaziranga4.Corbett park

Subtopic:  Ex Situ Conservation of Biodiversity |
 89%
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Amongst the animal groups given below, which one appears to be more vulnerable to extinction?

1.Insects2.Mammals
3.Amphibians4.Reptiles

Subtopic:  Loss of Biodiversity |
 87%
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Which one of the following is an endangered plant species in India?

1.Rauwolfia serpentine2.Santalum album (Sandalwood)
3.Cycasbeddonel4.All of these

Subtopic:  Loss of Biodiversity |
 78%
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The extinction of passenger pigeons was due to:
1. Increased number of predatory birds
2. Over-exploitation by humans
3. Non-availability of the food.
4. Bird flu virus infection

Subtopic:  Loss of Biodiversity |
 93%
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Which of the following statements is correct?
1. Parthenium is an endemic species of our country.
2. African catfish is not a threat to indigenous catfishes.
3. Steller’s sea cow is an extinct animal
4. Lantana is popularly known as carrot grass.

Subtopic:  Loss of Biodiversity |
 77%
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Among the ecosystem mentioned below, where can one find maximum biodiversity?

1.Mangroves2.Desert
3.Coral reefs4.Alpine meadows

Subtopic:  Magnitude of Biodiversity |
 58%
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The active chemical drug reserpine is obtained from:

1.Datura2.Rauwolfia
3.Atropa4.Papaver

Subtopic:  Importance of Biodiversity |
 90%
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Which of the following group exhibit more species diversity?

1.Gymnosperms2.Algae
3.Bryophytes4.Fungi

Subtopic:  Magnitude of Biodiversity |
 84%
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