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                  CANDIDATES' STRENGTH
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                  Candidates showed improvement  in their ability to:
                    
                      -   adhere to rubric by answering  three questions required of the candidates
 
                      -   answer questions without copy  one another in the examination hall
 
                      -  mention the major minerals in the bone
 
                      -  list disorders of the liver
 
                      -  state methods of infection, symptoms and prevention of tuberculosis
 
                      -  state ways of ensuring a healthy respiratory  system
 
                      -  define food contamination
 
                      -  state effects of food contamination on humans 
 
                      -  state reasons why food items are stored
 
                      -  list food items that can be preserved by the following methods: 
 
                     
                     keeping in silo 
                      (ii)   adding salt 
                      (iii)  sun drying.
                    
                      -  state advantages and disadvantages of canning as a method of food  preservation
 
                      -  mention food substances which could be canned
 
                      -  classify influenza and whooping cough as communicable  and non-communicable diseases
 
                      -  list risk factors associated with hypertension
 
                      -  give example of diseases transmitted through (i) skin (ii) foot (iii)  mouth (iv) nose
 
                     
                              
                      
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