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. | In living organisms growth is only from inside |
2. | Some kind of growth can also be seen in non-living objects |
3. | In unicellular organisms, reproduction and growth are mutually inclusive events |
4. | Growth is considered only by increase in body mass |
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 |