Which of the following is an example of a microorganism in action as a disease...
BIOLOGY
JAMB 2023
Which of the following is an example of a microorganism in action as a disease vector?
- A. Fungi decomposing dead plant material
- B. Mosquito transmitting malaria
- C. Bacteria causing food poisoning
- D. Algae producing oxygen through photosynthesis
Correct Answer: B. Mosquito transmitting malaria
Explanation
A disease vector is an organism that transmits disease-causing pathogens from one host to another. Female Anopheles mosquitoes can carry and transmit the Plasmodium parasite, which causes malaria. When an infected mosquito bites a person, it injects the parasite into the bloodstream, leading to the transmission of the disease.
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