Q. No.Red List contains data or information on?
1. all economically important plants
2. plants whose products are in international trade
3. threatened species
4. marine vertebrates only
Subtopic: Â Loss of Biodiversity |
 94%
Level 1: 80%+
NEET - 2016
Hints
Which of the following is/are cause(s) of biodiversity losses?
1. Over-exploitation, habitat loss and fragmentation
2. Climate change only
3. Over-exploitation only
4. Habitat loss and fragmentation only
1. Over-exploitation, habitat loss and fragmentation
2. Climate change only
3. Over-exploitation only
4. Habitat loss and fragmentation only
Subtopic: Â Loss of Biodiversity |
 91%
Level 1: 80%+
NEET - 2023
Hints
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: Â Biodiversity Patterns |Â Loss of Biodiversity |
 90%
Level 1: 80%+
NEET - 2024
Hints
A species facing extremely high risk of extinction in the immediate future is called:
1. Vulnerable
2. Endemic
3. Critically Endangered
4. Extinct
Subtopic: Â Loss of Biodiversity |
 78%
Level 2: 60%+
AIPMT - 2014
Hints
The decline in the population of Indian native fishes due to the introduction of Clarias gariepinus in river Yamuna can be categorised as:
1. Co-extinction
2. Habitat fragmentation
3. Over exploitation
4. Alien species invasion
Subtopic: Â Loss of Biodiversity |
 90%
Level 1: 80%+
NEET - 2019
Hints
Links
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, B, C and D only
2. A, B and E only
3. A, B and D only
4. A, C and D only
A: Over exploitation
B: Co-extinction
C: Mutation
D: Habitat loss and fragmentation
E: Migration
Choose the correct option:
1. A, B, C and D only
2. A, B and E only
3. A, B and D only
4. A, C and D only
Subtopic: Â Loss of Biodiversity |
 80%
Level 1: 80%+
NEET - 2024
Hints
Subtopic: Â Loss of Biodiversity |
 96%
Level 1: 80%+
NEET - 2013
Hints
Which of the following is the most important cause of animals and plants being driven to extinction?
1. Alien species invasion
2. Habitat loss and fragmentation
3. Co-extinctions
4. Over-exploitation
2. Habitat loss and fragmentation
3. Co-extinctions
4. Over-exploitation
Subtopic: Â Loss of Biodiversity |
 92%
Level 1: 80%+
NEET - 2016
Hints
Habitat loss and fragmentation, over-exploitation, alien species invasion and co-extinction are causes for :
1. Natality
2. Population explosion
3. Competition
4. Biodiversity loss
1. Natality
2. Population explosion
3. Competition
4. Biodiversity loss
Subtopic: Â Loss of Biodiversity |
 92%
Level 1: 80%+
NEET - 2022
Hints
Endemism refers to:
1. Species richness
2. Species evenness
3. Species confined to that region
4. Species diversity
Subtopic: Â Importance of Biodiversity |Â Loss of Biodiversity |
 79%
Level 2: 60%+
NEET - 2022
Hints
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