K.C.S.E Biology Q & A - MODEL 1999PP1QN14
The photograph below represents a blood smear obtained from a person suffering from a certain disease.
a) Name the structure labeled X.
b) i) Name the structure labeled L ii) State the function of the source labeled M c) What disease was the person suffering from? d) List three ways by which micro-organisms enter the human body.
answers
a) Trypanosome
b) i) Locomotion ii) c) Sleeping sickness/trypanosomiasis d) -Orally ingested including boring through bites Sexually; cuts and wounds (contaminated) needles syringes/surgical instruments; contaminated blood transfusion. |
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