In which kingdom, all prokaryotic organism are included ?

Explanation

**Step-by-Step Solution:**

1. **Understanding Prokaryotic Organisms**: Prokaryotic organisms are characterized by the absence of a true nucleus and membrane-bound organelles. They include bacteria and archaea.

2. **Identifying the Kingdom**: In the five-kingdom classification system proposed by R.H. Whittaker in 1969, prokaryotic organisms are classified under the kingdom called "Monera."

3. **Types of Prokaryotes**: The kingdom Monera includes two major groups of bacteria:
- Archaebacteria (primitive bacteria)
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