| Assertion (A): | There is a need to standardise the naming of living organisms such that a particular organism is known by the same name all over the world |
| Reason (R): | Local names vary from place to place, which creates confusion |
| 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. |
| Assertion (A): | 'Animals' , 'mammals' and 'dogs' represent taxa at different levels |
| Reason (R): | Different taxa can never occupy same hierarchy |
| 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. |
| Assertion (A): | The problem of classification becomes more complex at higher category |
| Reason (R): | Higher the category, greater is the difficulty of determining the relationship to other taxa at the same level |
| 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. |
| Assertion (A): | Members of a family has less similarities than members of a genus |
| Reason (R): | Number of similar characters decrease as we go higher in taxonomical hierarchy |
| 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. |
| Assertion (A): | Cats and dogs have some similarities |
| Reason (R): | Cats and dogs belong to the same family canidae |
| 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. |
| Assertion (A): | Petunia and Datura show some similarities |
| Reason (R): | Petunia and Datura are placed in the same family Brassicaceae |
| 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. |
| Assertion (A): | Consciousness is considered as the defining property of living organisms |
| Reason (R): | All organisms, from the prokaryotes to the most complex eukaryotes can sense and respond to environmental stimuli |
| 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. |
| Assertion (A): | All living phenomena are due to underlying interactions |
| Reason (R): | Properties of cellular organelles are present in their molecular constituents they do not arise due to interactions among them |
| 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. |
| 1. | They are made of chemicals |
| 2. | Many metabolic reactions occur simultaneously inside their body |
| 3. | They are aware of themselves |
| 4. | They sense and respond to environmental cues |