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Q. No.In the following questions a statement of assertion (A) is followed by a statement of reason (R).
Assertion(A):
Sacred forests are refuge of rare, endangered and endemic taxa.
Reason(R):
The land of sacred forests is fertile.
1.
Both (A) & (R) are true and (R) is the correct explanation of (A)
2.
Both (A) & (R) are true but (R) is not the correct explanation of (A)
3.
(A) is true statement but (R) is false.
4.
Both (A) and (R) are false statements.
Subtopic: Ex Situ Conservation of Biodiversity |
62%
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The reintroduction of Gangetic Gharial in the rivers of Uttar Pradesh, Madhya Pradesh and Rajasthan, where it had become extinct, is an example of
1. In situ conservation
2. Ex situ conservation
3. In vivo conservation
4. Ex vivo conservation
1. In situ conservation
2. Ex situ conservation
3. In vivo conservation
4. Ex vivo conservation
Subtopic: Ex Situ Conservation of Biodiversity |
58%
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Hints
Given below are two statements:
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
| Statements I: | Species confined to a particular region and are not found anywhere else are called endemic species |
| Statement II: | Keystone species are usually abundant in an ecosystem |
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
Subtopic: Biodiversity Conservation |
69%
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'The Evil Quartet' is responsible for decline in biodiversity are
A. Habitat loss
B. Over exploitation
C. Ex-situ conservation
D. Co-extinction
E- Out breeding
Choose the correct answer from the option given below:
1. A & B only
2. A, B & D only
3. A & D only
4. B, D & E only
A. Habitat loss
B. Over exploitation
C. Ex-situ conservation
D. Co-extinction
E- Out breeding
Choose the correct answer from the option given below:
1. A & B only
2. A, B & D only
3. A & D only
4. B, D & E only
Subtopic: Loss of Biodiversity |
83%
From NCERT
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Subtopic: Magnitude of Biodiversity | Biodiversity Patterns |
77%
From NCERT
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Genetic diversity
A. helps in the formation of polymorph
B. helps in speciation
C. is diversity of habitat
D. is diversity due to replacement of species within the habitat
E. is useful in adaptation to changes in environment
Choose the correct answer from the options given below
1. A, B and E only
2. B, C and D only
3. C, D and E only
4. A, B and D only
A. helps in the formation of polymorph
B. helps in speciation
C. is diversity of habitat
D. is diversity due to replacement of species within the habitat
E. is useful in adaptation to changes in environment
Choose the correct answer from the options given below
1. A, B and E only
2. B, C and D only
3. C, D and E only
4. A, B and D only
Subtopic: Introduction & Types |
51%
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Select the incorrect statement(s) about biodiversity
Choose the correct answer from the options given below:
1. A, D only
2. B, C, D only
3. B, E only
4. D, E only
| A. | It increases from high to low latitudes |
| B. | Increased biodiversity contributes to higher productivity |
| C. | Within a region, species richness increases with increasing explored area |
| D. | Loss of biodiversity in a region leads to decreased variability in ecosystem processes |
| E. | Tropical environments promote niche specialization and lead to decrease in biodiversity |
1. A, D only
2. B, C, D only
3. B, E only
4. D, E only
Subtopic: Biodiversity Patterns |
58%
From NCERT
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Which of the following is not a method for ex-situ conservation?
1. Botanical garden
2. Wildlife safari parks
3. National parks
4. Zoological parks
1. Botanical garden
2. Wildlife safari parks
3. National parks
4. Zoological parks
Subtopic: Ex Situ Conservation of Biodiversity |
86%
From NCERT
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Give the correct descending order of organisms with reference to their estimated number found in Amazon forest.
Choose the correct answer from the options given below:
| (a) | Plants | (b) | Invertebrates |
| (c) | Fishes | (d) | Mammals |
| (e) | Birds |
| 1. | (a) > (b) > (e) > (d) > (c) | 2. | (a) > (c) > (d) > (b) > (e) |
| 3. | (b) > (a) > (e) > (d) > (c) | 4. | (b) > (a) > (c) > (e) > (d) |
Subtopic: Biodiversity Patterns |
67%
From NCERT
NEET - 2022
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The World Summit on sustainable development held in 2002 in Johannesburg, South Africa pledged for:
| 1. | A significant reduction in the current rate of biodiversity loss. |
| 2. | Declaration of more biodiversity hotspots. |
| 3. | Increase in agricultural production |
| 4. | Collection and preservation of seeds of different genetic strains of commercially important plants. |
Subtopic: Biodiversity Conservation |
84%
From NCERT
NEET - 2022
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