The microbe Pseudomonas denitrificans produces Vitamin

Options

A. K
B. D
C. `B_(2)`
D. `B_(12)`

Answer

To solve the question regarding the microbe Pseudomonas denitrificans and the vitamin it produces, follow these steps:

### Step-by-Step Solution:

1. **Identify the Microbe**: The question mentions the microbe Pseudomonas denitrificans. It is important to recognize this specific type of bacteria.

2. **Understand the Role of Microbes**: Microbes, including bacteria, are known to play a significant role in various biological processes, including the production of vitamins and other important compounds.

3. **Research the Vitamin Production**: Among the various vitamins produced by different microorganisms, it is essential to determine which specific vitamin is produced by Pseudomonas denitrificans.

4. **Identify the Vitamin**: Pseudomonas denitrificans is known to produce Vitamin B12, which is also referred to as cobalamin.

5. **Conclude the Answer**: Based on the information gathered, the correct answer to the question is that Pseudomonas denitrificans produces Vitamin B12.

### Final Answer:
Pseudomonas denitrificans produces Vitamin B12 (cobalamin).

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