Consider the given two statements:
Statement I: Taxonomists have been able to identify a vast majority of species present on Earth.
Statement II: The number of species that are known and described range between 1.7-1.8 million.

1. Statement I is correct; Statement II is correct
2. Statement I is correct; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is incorrect; Statement II is incorrect
Subtopic:  Taxonomy 1: Nomenclature | Taxonomy 2: Classification up to Genus | Taxonomy 3: From Family to Classification of Some Organisms | Diversity in the Living World |
From NCERT
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Consider the given two statements:
Statement I: Taxa can indicate categories at very different levels.
Statement II: Taxonomic groups/categories are not distinct biological entities but are merely morphological aggregates.
 
1. Statement I is correct and Statement II is also correct
2. Statement I is incorrect and Statement II is correct
3. Statement I is incorrect and Statement II is also incorrect
4. Statement I is correct and Statement II is incorrect
Subtopic:  Taxonomy 1: Nomenclature | Taxonomy 2: Classification up to Genus | Taxonomy 3: From Family to Classification of Some Organisms |
 53%
From NCERT
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Consider the following statements about taxonomic categories and identify the option which correctly interprets these statements:
Statement I: Family is a higher category than Genus. 
Statement II: Species within the same genus have a few characteristics in common but differ significantly in their genetic makeup. 
Statement III: Organisms belonging to the same family would be more similar to each other than those in the same order.
1. Only Statement I and Statement III are correct. 
2. Only Statement I and Statement II are correct. 
3. All statements are correct. 
4. Only Statement I is correct.
Subtopic:  Taxonomy 2: Classification up to Genus | Taxonomy 3: From Family to Classification of Some Organisms |
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The lowest category of plants that is characterised on the basis of both vegetative and reproductive features is 
1. Genus 
2. Species 
3. Class 
4. Family 
Subtopic:  Taxonomy 2: Classification up to Genus | Taxonomy 3: From Family to Classification of Some Organisms |
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The number of correct statements from the given statements is:
a. Wheat belongs to the Order ‘Sapindales’.
b. Housefly belongs to the Order ‘Hymenoptera’.
c. Mango belongs to the Class ‘Monocotyledonae’.
d. Man belongs to the Family ‘Primata’.
1. 0
2. 1
3. 3
4. 4
Subtopic:  Taxonomy 3: From Family to Classification of Some Organisms |
 55%
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Which of the following taxonomic category is less common in characters as compared to the taxonomic category ‘Genus’?

1. Species 2. Division
3. Class 4. Family
Subtopic:  Taxonomy 3: From Family to Classification of Some Organisms |
 57%
From NCERT
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Consider the given statements:
I: Lion, leopard and tiger belong to the same species
II: Lion, leopard, tiger and cats belong to same genus
III: Lion, leopard, tiger, cats and dogs belong to same family
 
1. Only III is correct 2. Only II is correct
3. Only I is incorrect 4. I, II and III are incorrect
Subtopic:  Taxonomy 2: Classification up to Genus | Taxonomy 3: From Family to Classification of Some Organisms |
From NCERT
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