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12 votes
12 votes
A small child managed to eat a bit of dirt while playing outside. Which of the following would prevent the child from getting sick from the bacteria

ingested?

A. If there were not a pathogenic bacteria in the dirt
B. If the child had previously taken antibiotics for that type of bacteria
C. If the child did not have the vaccination to fight the bacteria
D. If the child's cells had complementary receptor molecules that bind to the bacteria

User Steve Baek
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1 Answer

20 votes
20 votes

Answer:

D. If the child's cells had complementary receptor molecules that bind to the bacteria

User Isaac Anatolio
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