Which of the following is an exception of monera kingdom -

Options

A. Bacteria
B. Virus
C. Cyanobacteria
D. Mycoplasma

Answer

To determine which of the following is an exception of the Monera kingdom, we need to analyze each option provided: Bacteria, Virus, Cyanobacteria, and Mycoplasma.

### Step-by-Step Solution:

1. **Understanding the Monera Kingdom**:
- The Monera kingdom primarily consists of prokaryotic organisms, which are single-celled and lack a defined nucleus. The main members of this kingdom are bacteria.

2. **Analyzing the Options**:
- **Bacteria**: These are the primary members of the Monera kingdom. They are prokaryotic and can be found in various environments.
- **Cyanobacteria**: These are a type of bacteria that can perform photosynthesis. They are also included in the Monera kingdom as they are prokaryotic organisms.
- **Mycoplasma**: These are a group of bacteria that lack a cell wall. They are the smallest living cells and are also classified under the Monera kingdom.
- **Virus**: Viruses are not classified as living organisms in the traditional sense. They are acellular entities that require a host cell to replicate and do not fit the criteria for the Monera kingdom.

3. **Identifying the Exception**:
- Since Bacteria, Cyanobacteria, and Mycoplasma are all members of the Monera kingdom, the only option that does not belong to this kingdom is the Virus.

### Conclusion:
The exception of the Monera kingdom is **Virus**.

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