| Assertion (A): | The life is interesting and most surprised phenomenon of nature. |
| Reason (R): | It's reflected by ecological conflict and cooperation among members of a population and among populations of a community or even the molecular traffic inside a cell. |
| 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. | Order | 2. | Class |
| 3. | Phylum | 4. | Genus |
| 1. | 0.8 - 1.0 million | 2. | 1.7 - 1.8 million |
| 3. | 7 – 8 million | 4. | 20 – 50 million |
| Column-I | Column-II | ||
| A. | Family | P. | Monocotyledonae |
| B. | Order | Q. | Poaceae |
| C. | Class | R. | Angiospermae |
| D. | Division | S. | Poales |
| A | B | C | D | |
| 1. | S | Q | R | P |
| 2. | S | Q | P | R |
| 3. | Q | S | P | R |
| 4. | Q | S | R | P |
Living organisms can be characterised but not defined by:
| I. | Reproduction |
| II. | Growth |
| III. | Cellular organisation with metabolism |
| IV. | Consciousness |
1. Only I and II
2. Only III and IV
3. Only I and III
4. Only II and IV
| 1. | Order | 2. | Family |
| 3. | Genus | 4. | Phylum |
Emergent properties at a higher level of organisation:
| I: | are not present in the individual constituent units. |
| II: | arise as a result of interactions among the constituent units. |
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| 1. | - ales | 2. | - onae |
| 3. | - aceae | 4. | - ae |
| 1. | Cyprinidae | 2. | Hominidae |
| 3. | Calliphoridae | 4. | Muscidae |
| 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 |