| I. | completely lack a cell wall. |
| II. | are the smallest living cells known. |
| III. | can survive without oxygen. |
| IV. | include forms which are pathogenic in animals and plants. |
| 1. | Virus | 2. | Viroid |
| 3. | Prion | 4. | Bacterium |
| I. | most dinoflagellates |
| II. | euglenoids |
| Assertion (A): | The body of Euglenoids is flexible. |
| Reason (R): | The cell wall in Euglenoids is cellulosic. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | (A) is True but (R) is False. |
| 3. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 4. | (A) is False but (R) is True. |
| 1. | Diatoms | 2. | Dinoflagellates |
| 3. | Euglenoids | 4. | Blue green algae |
| 1. | Malarial parasite | 2. | Filaria worm |
| 3. | Liver fluke | 4. | Tape worm |
| 1. | No known member of Kingdom Fungi is unicellular |
| 2. | No known member of Kingdom Fungi has polysaccharide in cell wall of its cells |
| 3. | No known member of Kingdom Fungi has chlorophyll pigment in its cells |
| 4. | No known member of Kingdom Fungi is capable of living as a symbiont |