| List-I (Organisms) | List-II (Mode of Nutrition) | ||
| A. | Euglenoid | I. | Parasitic | 
| B. | Dinoflagellate | II. | Saprophytic | 
| C. | Slime mould | III. | Photosynthetic | 
| D. | Plasmodium | IV. | Switching between photosynthetic and heterotrophic mode | 
| 1. | A-III, B-IV, C- II, D- I | 2. | A-IV, B-II, C- I, D- III | 
| 3. | A-IV, B-III, C- II, D- I | 4. | A-IV, B-II, C- III, D- I |