30
practice examMultiple Choice

Practice Exam

Question 30 • TPS EdX Biology

Which reason best explains why bacteria are good at causing infections in other organisms?

Answer
A
Bacteria evolve slowly as they pass on genetic information.
B
It would not be able to divide.
C
Bacteria are transmitted easily and reproduce quickly.
D
Bacteria are easily killed by a host’s immune system or antibiotics.

Explanation

Bacteria can spread from one organism to another and reproduce rapidly once they enter a suitable host. Their quick reproduction can build up a large population and make an infection develop quickly. Therefore, “Bacteria are transmitted easily and reproduce quickly” is the best explanation.

AI-written and checked against the verified answer.

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