Five kingdom classification was proposed in the year
(a) 1959
(b) 1969
(c) 1919
(d) 1859

Options

A. 1959
B. 1969
C. 1919
D. 1859

Answer

To solve the question regarding the year in which the five kingdom classification was proposed, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for the year when the five kingdom classification was proposed. We need to identify the correct year from the given options.

2. **Review the Options**: The options provided are:
- (a) 1959
- (b) 1969
- (c) 1919
- (d) 1859

3. **Recall Relevant Information**: The five kingdom classification system was proposed by R. H. Whittaker. It is essential to remember the significant contributions made by scientists in biological classification.

4. **Identify the Correct Year**: R. H. Whittaker proposed the five kingdom classification in the year 1969.

5. **Select the Answer**: Based on the information recalled, the correct answer is (b) 1969.

### Final Answer:
(b) 1969

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