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What term describes the growing phenomenon in which certain bacteria evolve mechanisms allowing them to survive exposure to antibiotics that would previously have killed them?

AVaccination
BPasteurization only
CHerd immunity
DAntibiotic resistance

Explanation

Antibiotic resistance refers to the growing phenomenon in which certain bacteria evolve genetic changes over time that allow them to survive exposure to antibiotics that would previously have effectively killed them or stopped their growth, making some bacterial infections increasingly difficult to treat with existing medications. This resistance can develop and spread more quickly when antibiotics are used unnecessarily or not taken as fully prescribed, allowing more resistant bacterial strains to survive and multiply. Antibiotic resistance is considered a significant and growing global public health concern, prompting increased efforts toward more responsible antibiotic use and ongoing research into new treatment options. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

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