| 1. | presence of algae and plants |
| 2. | Release O2 |
| 3. | Occurs only in cells with aerobic respiration |
| 4. | None of the above |
| I: | are the outgrowths of the cell membrane. |
| II: | have a 9 + 0 arrangement of microtubules in their axoneme. |
| 1. | Only I is correct |
| 2. | Only II is correct |
| 3. | Both I and II are correct |
| 4. | Both I and II are incorrect |