Transmission of Ascaris lumbricoides
Describe the mode of transmission of Ascaris lumbricoides.(7marks)
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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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Examples of symbiotic relationships
Desribe five types of symbiotic relationships in the natural ecosystem. (20marks)
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Effects and causes of air pollution
State the causes and effects of air pollution to the environment.(14marks)
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How to prevent spread of typhoid
Explain the prevention measures against the spread of typhoid.(6marks)
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Adaptations of xerophytes for survival in their environment
Explain the adaptive features of the xerophtes to thier habitats.(10marks)
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Why no grass in a dense forest
Explain why there is no grass in most dense forests. (3marks)
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Describe capture recapture method
Describe how capture-recapture method can be used in estimating the population of fishes in a lake. (4 marks)
...Green house gases and their sources
State the greenhouses gases and their sources. (10 marks)
...Control of radioactive pollution
Describe the control measures of radioactive emissions.(3marks)
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