Which genus includes the causative agent for malaria?

• A. Leishmania
• B. Plasmodium
• C. Trypanosoma
• D. Giardia

Answer: (B)

Verified step by step guidance

1. Begin by understanding that malaria is a disease caused by a parasitic protozoan. The protozoan responsible for malaria belongs to a specific genus.
2. Identify the genus that includes the causative agent of malaria. The genus Plasmodium is known for containing species that cause malaria.
3. Recognize that Plasmodium species are transmitted to humans through the bites of infected Anopheles mosquitoes.
4. Differentiate Plasmodium from other genera listed, such as Leishmania, Trypanosoma, and Giardia, which are associated with other diseases.
5. Conclude that the genus Plasmodium is the correct answer, as it includes the species responsible for malaria.