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NEET • BIOLOGY • BIODIVERSITY AND CONSERVATION
Biodiversity and conservation practice · Medium
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The Western Ghats have a greater amphibians diversity than the Eastern Ghats. It is an example of
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Correct option: A
Species diversity
Option A (Species diversity) is correct because it refers to the difference in the number of amphibian species between the two regions.
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Medium
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Analyzing
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Assertion (A): Process of extinction is random and fast.
Reason (R): Any species not adapted to environmental conditions cannot survive.
Reason (R): Any species not adapted to environmental conditions cannot survive.
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Correct option: D
Both A & R are False
Option D (Both A & R are False) is correct because extinction is not random or fast in all cases, and while adaptation is important, it's not the *only* factor determining survival.
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Medium
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Analyzing
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Assertion (A): Western ghats are included among the hot spots of biodiversity.
Reason (R): Western ghats have greater amphibian diversity than eastern ghats.
Reason (R): Western ghats have greater amphibian diversity than eastern ghats.
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Correct option: B
A & R are True R does not explains A
Option B (A & R are True R does not explains A) is correct because both the assertion and reason are true, but the reason (greater amphibian diversity) doesn't directly explain why the Western Ghats are a biodiversity hotspot.
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Analyzing
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Find the odd one out w.r.t. narrowly utilitarian ecosystem services
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Correct option: C
Pollination
Option C (Pollination) is correct because pollination is a broadly utilitarian ecosystem service, while the others are narrowly utilitarian.
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Understanding
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Eminent conservationists identified that maximum protection is required to “Biodiversity Hot spots”.
Which of the following statement(s) is \ are more appropriate for this view?
A) These are the regions with very high level of species richness
B) These are the areas where alien apecies were introduced
C) These are the regions with high degree of endemism
D) These regions have a history of religious and cultural traditions
Which of the following statement(s) is \ are more appropriate for this view?
A) These are the regions with very high level of species richness
B) These are the areas where alien apecies were introduced
C) These are the regions with high degree of endemism
D) These regions have a history of religious and cultural traditions
View answer and explanation
Correct option: C
A and C
Option C (A and C) is correct because biodiversity hotspots are characterized by high species richness and a high degree of endemism, making them crucial areas for conservation efforts.
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Understanding
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Rivet popper hypothesis assumes the …A… to be an aeroplane and the …B… to be the rivets, joining all parts together. Here A and B refers to
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Correct option: B
A-ecosystem; B-species
Option B (A-ecosystem; B-species) is correct because the rivet popper hypothesis uses the analogy of an airplane (ecosystem) and rivets (species) to explain the importance of each species in maintaining ecosystem stability.
Revision notes and key takeaways
Review BIODIVERSITY AND CONSERVATION in your textbook or class notes, then use this set to check your understanding.
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