| 1. | Archaebacterium | 2. | Chrysophyte |
| 3. | Dinoflagellate | 4. | Blue green laga |
| Statement I: | Dinoflagellates are mostly marine and photosynthetic. |
| Statement II: | Majority of Euglenoids are fresh water organisms. |
| 1. | Statement I is correct; Statement II is correct |
| 2. | Statement I is correct; Statement II is incorrect |
| 3. | Statement I is incorrect; Statement II is correct |
| 4. | Statement I is incorrect; Statement II is incorrect |
| I. | most dinoflagellates |
| II. | euglenoids |
The phenomenon of red tides is associated with blooms of:
| 1. | Zooxanthelle | 2. | Gonyaulax |
| 3. | Blue green algae | 4. | Ctenoplana and Beroe |
Which of the following is not a characteristic of dinoflagellates?
| 1. | Mostly fresh water and photosynthetic |
| 2. | Cell wall with stiff cellulosic plates |
| 3. | Two flagella |
| 4. | Various colored pigments in the cell |