Antibiotics are effective at treating infections caused by which type of pathogen?
ABacteria
BBoth viruses and bacteria equally
CPrions only
DViruses
Explanation
Antibiotics work specifically against bacterial infections by targeting processes unique to bacterial cells, such as cell wall synthesis. They are ineffective against viruses, which is why illnesses like the common cold or flu, caused by viruses, do not respond to antibiotic treatment. Overuse or misuse of antibiotics has contributed to the growing global problem of antibiotic-resistant bacteria. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

No Comments