Abiotic factors in the ecosystem
State ten abiotic factors that affect ecosystem. (10marks)
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The questions under the topic Ecology under the subject Biology of Secondary education level. Select the question you wish to view details.
Control of malaria.
Describe the methods of controlling the spread of malaria.(7marks)
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Definition of natural selection
What is natural selection? (2marks)
...Examples of symbiotic relationships
Desribe five types of symbiotic relationships in the natural ecosystem. (20marks)
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Signs and symptoms of malaria
State the signs and symptoms of a person suffering from malaria.(6marks)
...Adaptive features of A scaris lumbricoides
State the adaptive feature of Ascaris lumbricoide parasite that ensure its survival in the host.(6marks)
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Green house gases and their sources
State the greenhouses gases and their sources. (10 marks)
...Transmission of Ascaris lumbricoides
Describe the mode of transmission of Ascaris lumbricoides.(7marks)
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Types of species of schistosoma that infect human beings
State three different types of species of schistosoma that infect human beings.(3marks)
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Prevention and treatment of Ascaris lumbricoides
State four prevention and treatment measures of Ascaris lumbricoide disease.(4marks)
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