I: | each organism has only one name. |
II: | such a name has not been used for any other known organism. |
1. | Biological names are Latinised or derived from Latin irrespective of their origin. |
2. | The first word in a biological name represents the genus while the second component denotes the specific epithet. |
3. | Both the words in a biological name, when printed, are separately underlined, or handwritten in italics. |
4. | The first word denoting the genus starts with a capital letter while the specific epithet starts with a small letter. |
Assertion (A): | Before assigning a biological name to a living organism, it is essential to identify the organism correctly. |
Reason (R): | Nomenclature or naming is only possible when the organism is described correctly and we know to what organism the name is attached to. |
1. | Both (A) and (R) are True but (R) does not correctly explain (A). |
2. | (A) is True but (R) is False. |
3. | Both (A) and (R) are True and (R) correctly explains (A). |
4. | (A) is False but (R) is True. |
Statement I: | Classification of living organisms is important to make study of living organisms possible. |
Statement II: | Classification is the process by which anything is grouped into convenient categories based on some easily observable characters. |
Statement I: | The scientific term for convenient categories we use to study organisms is taxa. |
Statement II: | An organism can belong to only one taxon. |
(a) | characterization and identification of living organisms |
(b) | classification and nomenclature of living organisms |
(c) | establishing evolutionary relationships between living organisms |
1. | Only (a) and (b) | 2. | Only (a) and (c) |
3. | Only (b) and (c) | 4. | (a), (b) and (c) |
I. | is merely a morphological aggregate |
II. | is a distinct biological entity |
III. | represents a rank |
I: | Lion, leopard and tiger belong to the same species |
II: | Lion, leopard, tiger and cats belong to same genus |
III: | Lion, leopard, tiger, cats and dogs belong to same family |
1. | Only III is correct | 2. | Only II is correct |
3. | Only I is incorrect | 4. | I, II and III are incorrect |