| 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 | 
| I. | numbers and codes are given to all the observable characters and the data is then processed. | 
| II. | it is assumed that organisms belonging to the same taxa have a common ancestor. | 
| 1. | Only I is correct | 
| 2. | Only II is correct | 
| 3. | Both I and II are correct | 
| 4. | Both I and II are incorrect | 
| 1. | Indian Code for Zoological Nomenclature | 
| 2. | Indian Council for Zoological Nomenclature | 
| 3. | International Code for Zoological Nomenclature | 
| 4. | International Council for Zoological Nomenclature | 
| Assertion(A): | Classification helps in studying all living organisms. | 
| Reason(R): | It groups the organisms into convenient categories based on some easily observable characteristics. | 
| 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. | (A) is false, but (R) is true. | 
| Assertion(A): | All categories together constitute the taxonomic hierarchy. | 
| Reason(R): | Category is a part of the overall taxonomic arrangement. | 
| 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. | (A) is false, but (R) is true. | 
| Assertion (A): | The life is interesting and most surprised phenomenon of nature. | 
| Reason (R): | It's reflected by ecological conflict and cooperation among members of a population and among populations of a community or even the molecular traffic inside a cell. | 
| 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. |