344895
Which of the following is responsible for biodiversity loss?
1 Habitat loss and fragmentation
2 Alien species invasions
3 Over exploitation and co-extinctions
4 All of the above
Explanation:
The following are responsible for biodiversity loss - Habitat loss and fragmentation, Alien species invasions, Over exploitation and co-extinctions
BIOXII15: BIODIVERSITY AND CONSERVATION
344896
These are regarded as major causes of biodiversity loss: A. Over exploitation B. Co-extinction C. Mutation D. Habitat loss and fragmentation E. Migration Choose the Correct Option
1 A, C and D only
2 A, B, C and D only
3 A, B and E only
4 A, B and D only
Explanation:
Major causes of biodiversity losses are (1) Habitat loss and fragmentation (2) Over-exploitation (3) Alien species invasions (4) Co-extinctions Hence correct option is A, B and D only.
NEET - 2024
BIOXII15: BIODIVERSITY AND CONSERVATION
344897
Assertion : There is threat to the indigenous cat fish in our rivers Reason : African cat fish (alien species) produces toxic effect for agriculture
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
Explanation:
The African Catfish (Clarias gariepinus) has been posing a threat to indigenous varieties of catfish in Indian waters. It affects the native species by way of genetic impact, disease introduction, predation, competition, etc.
BIOXII15: BIODIVERSITY AND CONSERVATION
344898
Which of the following is not an example of recent extinction?
1 Steller's sea cow
2 Dodo
3 Quagga
4 Pigeon
Explanation:
Pigeon is not an example of recent extinction. Examples of recent extinctions include dodo (Mauritius), quagga (Africa), Steller's sea cow (Russia), thylacine (Australia) and three subspecies of tiger (Bali, Java, Caspian).
344895
Which of the following is responsible for biodiversity loss?
1 Habitat loss and fragmentation
2 Alien species invasions
3 Over exploitation and co-extinctions
4 All of the above
Explanation:
The following are responsible for biodiversity loss - Habitat loss and fragmentation, Alien species invasions, Over exploitation and co-extinctions
BIOXII15: BIODIVERSITY AND CONSERVATION
344896
These are regarded as major causes of biodiversity loss: A. Over exploitation B. Co-extinction C. Mutation D. Habitat loss and fragmentation E. Migration Choose the Correct Option
1 A, C and D only
2 A, B, C and D only
3 A, B and E only
4 A, B and D only
Explanation:
Major causes of biodiversity losses are (1) Habitat loss and fragmentation (2) Over-exploitation (3) Alien species invasions (4) Co-extinctions Hence correct option is A, B and D only.
NEET - 2024
BIOXII15: BIODIVERSITY AND CONSERVATION
344897
Assertion : There is threat to the indigenous cat fish in our rivers Reason : African cat fish (alien species) produces toxic effect for agriculture
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
Explanation:
The African Catfish (Clarias gariepinus) has been posing a threat to indigenous varieties of catfish in Indian waters. It affects the native species by way of genetic impact, disease introduction, predation, competition, etc.
BIOXII15: BIODIVERSITY AND CONSERVATION
344898
Which of the following is not an example of recent extinction?
1 Steller's sea cow
2 Dodo
3 Quagga
4 Pigeon
Explanation:
Pigeon is not an example of recent extinction. Examples of recent extinctions include dodo (Mauritius), quagga (Africa), Steller's sea cow (Russia), thylacine (Australia) and three subspecies of tiger (Bali, Java, Caspian).
344895
Which of the following is responsible for biodiversity loss?
1 Habitat loss and fragmentation
2 Alien species invasions
3 Over exploitation and co-extinctions
4 All of the above
Explanation:
The following are responsible for biodiversity loss - Habitat loss and fragmentation, Alien species invasions, Over exploitation and co-extinctions
BIOXII15: BIODIVERSITY AND CONSERVATION
344896
These are regarded as major causes of biodiversity loss: A. Over exploitation B. Co-extinction C. Mutation D. Habitat loss and fragmentation E. Migration Choose the Correct Option
1 A, C and D only
2 A, B, C and D only
3 A, B and E only
4 A, B and D only
Explanation:
Major causes of biodiversity losses are (1) Habitat loss and fragmentation (2) Over-exploitation (3) Alien species invasions (4) Co-extinctions Hence correct option is A, B and D only.
NEET - 2024
BIOXII15: BIODIVERSITY AND CONSERVATION
344897
Assertion : There is threat to the indigenous cat fish in our rivers Reason : African cat fish (alien species) produces toxic effect for agriculture
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
Explanation:
The African Catfish (Clarias gariepinus) has been posing a threat to indigenous varieties of catfish in Indian waters. It affects the native species by way of genetic impact, disease introduction, predation, competition, etc.
BIOXII15: BIODIVERSITY AND CONSERVATION
344898
Which of the following is not an example of recent extinction?
1 Steller's sea cow
2 Dodo
3 Quagga
4 Pigeon
Explanation:
Pigeon is not an example of recent extinction. Examples of recent extinctions include dodo (Mauritius), quagga (Africa), Steller's sea cow (Russia), thylacine (Australia) and three subspecies of tiger (Bali, Java, Caspian).
344895
Which of the following is responsible for biodiversity loss?
1 Habitat loss and fragmentation
2 Alien species invasions
3 Over exploitation and co-extinctions
4 All of the above
Explanation:
The following are responsible for biodiversity loss - Habitat loss and fragmentation, Alien species invasions, Over exploitation and co-extinctions
BIOXII15: BIODIVERSITY AND CONSERVATION
344896
These are regarded as major causes of biodiversity loss: A. Over exploitation B. Co-extinction C. Mutation D. Habitat loss and fragmentation E. Migration Choose the Correct Option
1 A, C and D only
2 A, B, C and D only
3 A, B and E only
4 A, B and D only
Explanation:
Major causes of biodiversity losses are (1) Habitat loss and fragmentation (2) Over-exploitation (3) Alien species invasions (4) Co-extinctions Hence correct option is A, B and D only.
NEET - 2024
BIOXII15: BIODIVERSITY AND CONSERVATION
344897
Assertion : There is threat to the indigenous cat fish in our rivers Reason : African cat fish (alien species) produces toxic effect for agriculture
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
Explanation:
The African Catfish (Clarias gariepinus) has been posing a threat to indigenous varieties of catfish in Indian waters. It affects the native species by way of genetic impact, disease introduction, predation, competition, etc.
BIOXII15: BIODIVERSITY AND CONSERVATION
344898
Which of the following is not an example of recent extinction?
1 Steller's sea cow
2 Dodo
3 Quagga
4 Pigeon
Explanation:
Pigeon is not an example of recent extinction. Examples of recent extinctions include dodo (Mauritius), quagga (Africa), Steller's sea cow (Russia), thylacine (Australia) and three subspecies of tiger (Bali, Java, Caspian).
