MCQOPTIONS
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| 1. |
Which of the following soil microorganism is involved in the reduction of sulfates to H2S? |
| A. | Desulfotomaculum |
| B. | Thiobacillus thiooxidans |
| C. | Rhodomicrobium |
| D. | Rhodospirillum |
| Answer» B. Thiobacillus thiooxidans | |