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Why Do we Fall Ill — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWhy Do we Fall Ill1 Mark
MCQ
The vector responsible for transfer of disease:
  • ✓
    Insects
  • B
    Snakes
  • C
    Birds
  • D
    None of the above
✓

Answer

Correct option: A.
Insects
Insects like mosquitoes act as a vector to transfer infection from one organism to another. This happens when one mosquito sucks blood from the infected person and the same mosquito bites a healthy person.

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