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Q. No.Called ‘The Darwin of the 20th century’, identify the biologist who almost single-handedly made the origin of species diversity the central question of evolutionary biology that it is today:
| 1. | Ernst Mayr | 2. | Louis Pasteur |
| 3. | Charles Darwin | 4. | Hugo de Vries |
Subtopic: Diversity in the Living World |
86%
From NCERT
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The number of species that are known and described ranges between:
| 1. | 1.2 and 1.3 million | 2. | 1.4 and 1.5 million |
| 3. | 1.7 and 1.8 million | 4. | 2.1 and 2.2 million |
Subtopic: Diversity in the Living World |
88%
From NCERT
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In taxonomy:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | Nomenclature is critical as it allows a particular organism to be known by the same name all over the world. |
| II: | Identification is critical as nomenclature or naming is only possible when the organism is described correctly and we know to what organism the name is attached to. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Diversity in the Living World |
82%
From NCERT
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What is the purpose of ICZN?
| 1. | To regulate the names of animal species |
| 2. | To control the import and export of zoological specimens |
| 3. | To promote zoology as a field of study globally |
| 4. | To provide guidelines for botanical gardens |
Subtopic: Diversity in the Living World |
89%
From NCERT
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Q. No.
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