The malignant malaria is caused by .

Options

A. P, vivax
B. P.malaria
C. P.falciparum
D. All

Answer

**Step-by-Step Solution:**

1. **Understanding Malignant Malaria**: The question asks about the causative agent of malignant malaria. Malignant malaria is a severe form of malaria that can lead to serious health complications.

2. **Identifying the Plasmodium Species**: There are four main species of Plasmodium that cause malaria:
- **Plasmodium vivax**: Causes benign tertian malaria, with an incubation period of about 14 days and fever recurrence every 48 hours.
- **Plasmodium malariae**: Causes quartan malaria, with an incubation period of about 28 days and fever recurrence every 72 hours.
- **Plasmodium falciparum**: Known to cause malignant malaria, with a shorter incubation period of about 12 days and fever recurrence every 48 hours.
- **Plasmodium ovale**: Less commonly discussed but also causes malaria.

3. **Analyzing the Options**:
- **Plasmodium vivax**: Incorrect, as it causes benign tertian malaria.
- **Plasmodium malariae**: Incorrect, as it causes quartan malaria.
- **Plasmodium falciparum**: Correct, as it is responsible for malignant malaria and is the most dangerous form.
- **Plasmodium ovale**: Not relevant for malignant malaria.

4. **Conclusion**: Based on the information, the causative organism for malignant malaria is **Plasmodium falciparum**.

**Final Answer**: The malignant malaria is caused by **Plasmodium falciparum**.

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