Which one of the following pairs is incorrectly matched?
|
Microorganism |
Product obtained |
|
|
1. |
Coliforms |
Vinegar |
|
2. |
Methanogens |
Gobar gas |
|
3. |
Yeast |
Ethanol |
|
4. |
Streptomycetes |
Antibiotic |
Which of the following statements about methanogens is not correct?
| 1. | They can be used to produce biogas. |
| 2. | They are found in the rumen of cattle and their excreta. |
| 3. | They grow aerobically and breakdown cellulose-rich food. |
| 4. | They produce methane gas. |