| List I Enzymes | List II Reaction Catalysed | ||
| A | Nitrate reductase | I | Conversion of 1-aminocyclo propane-1-carboxylic acid to ethylene |
| B | Alternative oxidase | II | Conversion of citrate to isocitrate |
| C | Aconitase | III | Reduction of oxygen to water |
| D | ACC Oxidase | IV | Conversion of nitrate to nitrite |
Choose the correct answer from the options given below:
| LIST I (Bacteria) | LIST II (Shape) | ||
| A. | Coccus | I. | Rod-shaped |
| B. | Bacillus | II. | Comma-shaped |
| C. | Vibrium | III. | Spherical |
| D. | Spirillum | IV. | Spiral |