Match each item in Column I with one in Column II and choose the correct answer from the codes given below :
Column I |
Column II |
||
A |
Genetic diversity |
a. |
Western ghats have greater amphibian diversity than eastern ghats |
B. |
Species diversity |
b. |
India has more than 50000 genetically different strains of rice |
C. |
Ecological diversity |
c. |
India has more ecosystems than Norway |
Codes :
A | B | C | |
1. | a | b | c |
2. | b | a | c |
3. | c | b | a |
4. | b | c | a |
1. | Genetic diversity | 2. | Species diversity |
3. | Ecological diversity | 4. | Biosphere diversity |
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Approximately, what number of species have been identified, named and studied?
1. | 1.0 million | 2. | 1.5 million |
3. | 1.7 million | 4. | 2.0 million |
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Although, India has only 2.4 % of world’s area, its share of global species diversity is about:
1. | 3% | 2. | 5% |
3. | 8% | 4. | 11% |
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What is the number of mega-diversity countries in the world?
1. | 5 | 2. | 12 |
3. | 17 | 4. | 22 |
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Assertion (A): | Biologists are not sure about how many prokaryotic species there might be. |
Reason (R): | A large number of species have not been data based so far. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |