12th Class Biology Sample Paper Biology - Sample Paper-3

  • question_answer
    What is causative agent of malaria? How its infection can be confirmed? What are is symptoms?

    Answer:

    Causative agent: Plasmodium (commonly called malarial parasite).
    To confirm infections: By the presence of different stages of gamogony of plasmodium inside the RBCs by staining a blood film slide of man.
    Symptoms: It is characterized by chilling and shivering, followed by high temperature, faster respiration and heartbeat, and finally profuse sweating.
     


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