| 76. | Penicillin is produced by fungal cell as their rate of growth |
| a. | Speeds up |
| b. | Slows down |
| c. | Double |
| d. | Constant |
| View Answer Report Discuss 50-50! |
|
Answer: (b).Slows down
|
| 77. | Sewage is normally decomposed by |
| a. | Autotrophic organism |
| b. | Saprophytic micro organism |
| c. | Hetrotrophic organism |
| d. | Decomposed organism |
| View Answer Report Discuss 50-50! |
|
Answer: (b).Saprophytic micro organism
|