How is the biological method applied to find the cause of malaria?

1. Observation – Malaria cases were common in swampy areas.

2. Hypothesis – Malaria is transmitted by mosquitoes.

3. Experimentation – Ronald Ross studied mosquitoes feeding on malaria patients.

4. Data Collection – Plasmodium was found in mosquitoes’ stomachs.

5. Conclusion – Malaria is caused by Plasmodium and spread by mosquitoes.

6. Theory Formation – This led to preventive measures like mosquito control programs.

Related Questions:

  1. How is biology related to other sciences? Show and explain the link.
  2. How can biology lead to careers in various fields?
  3. Explain that science is a collaborative field.
  4. Why is biology important for human welfare?
  5. Discuss the biological method of study and its applications.
  6. Define the following branches of biology and give at least one significance of studying these branches.
  7. Can you distinguish between:
  8. Healthy life of a person depends on healthy life choices. How does the study of biology help in maintaining a healthy life?
  9. What is the contribution of the following scientists?
  10. Observations are mainly of two types, qualitative and quantitative. Sort the following observations accordingly:
  11. A Nobel Prize winner gave a hypothesis about the effects of the COVID-19 vaccine. Can it be wrong? Why? Develop a deduction from the hypothesis, “Vaccination of COVID-19 can reduce the severity of complications in case of infection.”
  12. Why is it impossible to eradicate malaria?
  13. The diagram shows one insect. Answer the following questions related to it.
  14. Why did Ross not allow infected mosquitoes to bite a healthy person?
  15. Hepatitis B virus was found in the blood of 10 persons, but only 6 of them were suffering from the disease. Why?