Given below are two statements:
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.
Subtopic: Â Diversity in the Living World |
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Â Taxonomy 2: Classification up to Genus |Â Taxonomy 3: From Family to Classification of Some Organisms |
 75%
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Â Taxonomy 2: Classification up to Genus |Â Taxonomy 3: From Family to Classification of Some Organisms |
 89%
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Â Taxonomy 3: From Family to Classification of Some Organisms |
 74%
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Â Taxonomy 3: From Family to Classification of Some Organisms |
 72%
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Â Metabolism and Consciousness as Criterion for Being Living (OLD NCERT) |
 82%
From NCERT
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Given below are two statements:
| 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. |
Subtopic: Â Metabolism and Consciousness as Criterion for Being Living (OLD NCERT) |
 67%
From NCERT
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All living organisms grow but growth cannot be taken as their defining feature because
| 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 |
Subtopic: Â Introduction & Growth as Criterion for Being Living (OLD NCERT) |
 79%
From NCERT
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It is not very clear about the use of two terms that are growth and reproduction. For which of the following organisms, this statement should be true?
1. Planaria
2. Filamentous algae
3. Mule
4. Unicellular algae
1. Planaria
2. Filamentous algae
3. Mule
4. Unicellular algae
Subtopic: Â Introduction & Growth as Criterion for Being Living (OLD NCERT) |
 68%
From NCERT
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All of the following are unexceptionally true for living organisms, except
| 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 |
Subtopic: Â Metabolism and Consciousness as Criterion for Being Living (OLD NCERT) |
 55%
From NCERT
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