Whittaker is famous for :-

Options

A. Two kingdom classification
B. Four kingdom classification
C. Five kingdom classification
D. Distinguishing in Bacteria & blue green Algae

Answer

**Step-by-Step Solution:**

1. **Understand the Context of Classification**: Classification of living organisms is essential for organizing biological diversity. Various scientists have proposed different systems of classification.

2. **Identify Key Figures in Classification**:
- Linnaeus proposed the two kingdom classification in 1758.
- Haeckel introduced the four kingdom classification.

3. **Focus on Whittaker's Contribution**:
- R. H. Whittaker proposed the five kingdom classification in 1969. This classification was based on several criteria including cell structure, mode of nutrition, and body organization.

4. **List the Five Kingdoms**:
- Whittaker's five kingdoms are:
1. Monera (bacteria)
2. Protista (simple eukaryotic organisms)
3. Fungi (fungi)
4. Plantae (plants)
5. Animalia (animals)

5. **Conclude with Whittaker's Fame**:
- Whittaker is famous for the five kingdom classification system, which provided a more comprehensive framework for understanding the diversity of life.

**Final Answer**: Whittaker is famous for the five kingdom classification.

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