Q. No.According to IUCN Red List, what is the status of Red Panda (Ailurus fulgens)
1. Critically endangered species
2. Endangered species
3. Vulnerable species
4. Extinct species
Exotic species introduced in India are:
1. Lantana camara, Water Hyacinth
2. Water Hyacinth, Prosopis cineraria
3. Nile Perch, Ficus religiosa
4. Ficus religiosa, Lantana camara
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Which of the following is the most important cause of animals and plants being driven to extinction?
1. Co - extinctions
2. Over - exploitation
3. Alien species invasion
4. Habitat loss and fragmentation
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Which of the following is correctly matched?
1. Stratification-Population
2. Aerenchyma-Opuntia
3. Age pyramid-Biome
4. Parthenium hysterophorus-Threat to biodiversity
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The most important cause of the loss of biodiversity today is the:
1. Habitat loss and fragmentation
2. Overexploitation
3. Alien species invasion
4. Co-extinctions
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Extinction of Stellar’s sea cow and passenger pigeon was due to:
| 1. | Habitat loss and fragmentation | 2. | Over exploitation |
| 3. | Invasion of alien species | 4. | Co-extinctions |
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What exotic introduction is threatening indigenous catfishes in our rivers?
| 1. | Carassius auratus | 2. | Carcinus maenas |
| 3. | Centaurea solstitialis | 4. | Clarias gariepinus |
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Introduction of Lates niloticus led to the extinction of:
| 1. | Gambusia | 2. | Pupfish |
| 3. | Cichlid fish | 4. | Chinook salmon |
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