Latest classification of biological kingdoms has been proposed by

Options

A. Linnaeus
B. Haeckel
C. Whittaker
D. John Ray.

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks about the latest classification of biological kingdoms and who proposed it.

2. **Review the Options**: The options provided are:
- A) Linnaeus
- B) Haeckel
- C) Whittaker
- D) John Ray

3. **Recall Relevant Information**:
- **Linnaeus**: Known for developing the binomial nomenclature system, which is a method for naming organisms using two names (genus and species).
- **Haeckel**: Proposed a phylogenetic system of classification but is not the latest.
- **John Ray**: Coined the term "species" but did not propose the latest classification.
- **Whittaker**: Proposed the five kingdom classification system, which is recognized as the latest classification of biological kingdoms.

4. **Determine the Correct Answer**: Since Whittaker's five kingdom classification is the latest, the correct answer is C) Whittaker.

5. **Conclusion**: The latest classification of biological kingdoms has been proposed by Whittaker.

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