'X' and 'Y' are the components of Binomial nomenclature. This naming system was proposed by 'Z':
1.
X - Generic name, Y - Specific epithet, Z - Carolus Linnaeus
2.
X - Specific epithet, Y - Generic name, Z - R.H. Whittaker
3.
X - Specific epithet, Y - Generic name, Z - Carolus Linnaeus
4.
X - Generic name, Y - Specific epithet, Z - R.H. Whittaker
Subtopic: Â Diversity in the Living World |
 89%
From NCERT
NEET - 2023
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Given below are two statements:
| Assertion (A): | Reproduction cannot be an all inclusive defining characteristic of all living organisms |
| Reason (R): | There are many organisms which do not reproduce such as mules, sterile worker bees and infertile human couples |
| 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 Reproduction as Criterion for Being Living (OLD NCERT) |
 92%
From NCERT
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Given below are two statements:
| Assertion (A): | An isolated metabolic reactions outside the body of an organism, performed in a test tube is neither living nor non-living |
| Reason (R): | Isolated metabolic reactions in vitro are non-living reactions |
| 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) |
 62%
From NCERT
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Given below are two statements:
| Assertion (A): | There is a need to standardise the naming of living organisms such that a particular 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 create 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. |
Subtopic: Â Taxonomy 1: Nomenclature |Â Diversity in the Living World |
 88%
From NCERT
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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 |
 77%
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 |
 74%
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) |
 83%
From NCERT
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