Select the incorrect information given regarding ascariasis.

Options

A. Common name of causative agent: Round worm
B. Organ in which adult pathogen is found-Colon
C. Symptoms: Internal bleeding, musulur pain, fever anemia and blockage of the intestinal passage.
D. Mode of infection: Contaminated soil, water and plants.

Answer

To solve the question regarding ascariasis and identify the incorrect information, we will analyze each statement provided in the question step-by-step.

### Step-by-Step Solution:

1. **Identify the Causative Agent:**
- The causative agent of ascariasis is *Ascaris lumbricoides*, which is commonly known as the roundworm.
- **Conclusion:** The first statement is correct.

2. **Location of Adult Pathogen:**
- The adult *Ascaris lumbricoides* is primarily found in the small intestine, specifically in the jejunum, not the colon.
- **Conclusion:** The second statement is incorrect.

3. **Symptoms of Ascariasis:**
- Common symptoms of ascariasis include internal bleeding, muscular pain, fever, anemia, and blockage of the intestinal passage.
- **Conclusion:** The third statement is correct.

4. **Mode of Infection:**
- Ascariasis is transmitted through contaminated soil, water, and plants, which is accurate.
- **Conclusion:** The fourth statement is correct.

### Final Conclusion:
The incorrect information regarding ascariasis is found in the second statement: "the organ in which the adult pathogen is found is the colon." The correct answer is that the adult pathogen is found in the jejunum of the small intestine.