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Spot the one that does not belong

Exercise and reference answers

Questions
  1. Items
    1. Waste disposal
    2. Cell division
    3. Water decontamination
    Odd item
    Cell division
  2. Items
    1. Mosquito
    2. Vector
    3. Chromosome
    Odd item
    Chromosome
  3. Items
    1. Photosynthesis
    2. Typhoid
    3. Cholera
    Odd item
    Photosynthesis

Explanation

One item is not a preventive measure. Source: syllabus Biology, Human Health and Disease.
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