Which is wrong about Mendel ?

Options

A. He was born in 1822
B. Mendel presented his work in the form of a paper of Heinzendrof in 1856
C. Mendel carried out his experiment for 8 years
D. Mendel died in 1884

Answer

To determine which statement about Mendel is incorrect, let's analyze the provided information step by step.

### Step-by-Step Solution:

1. **Mendel's Birth Year**:
- Mendel was born on July 20, 1822.
- This statement is correct.

2. **Presentation of Work**:
- The claim is that Mendel presented his work in the form of a paper in 1856.
- The correct date when Mendel presented his findings was actually February 8, 1865, not 1856.
- This statement is incorrect.

3. **Duration of Experiments**:
- It is stated that Mendel carried out his experiments for 8 years.
- Mendel's experiments with pea plants were conducted over a period of about 7 years (from 1856 to 1863).
- While this is close, it can be considered somewhat misleading, but it is not outright incorrect.

4. **Mendel's Death**:
- Mendel died on January 6, 1884.
- This statement is correct.

5. **Discovery of Heredity Principles**:
- Mendel discovered the principles of heredity through his experiments with pea plants.
- This statement is correct.

6. **Hybridization Experiments**:
- Mendel conducted hybridization experiments on pea plants for about 7 years and proposed the laws of inheritance.
- This statement is correct.

### Conclusion:
The statement that is incorrect is that Mendel presented his work in 1856. The correct date is 1865.

### Final Answer:
The wrong statement about Mendel is that he presented his work in 1856. The correct date is 1865.

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