Multiple choice questions XXXXXIX — task. Science CBSE, Class 9.

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1. Antibiotics used in the treatment of bacterial and fungal diseases are the __________.

names of useful bacteria
products of metabolism in some bacteria
toxins produced by bacteria
drugs manufactured to kill viruses

2. "Maintaining cleanliness in public places is crucial for individual health." Which of the following is an example of this statement?

Clean rooms in our houses are essential for healthy living
Collecting and cleaning garbage cans on the street regularly helps to prevent the spread of diseases
Cutting nails regularly prevents dirt accumulation and infection in the nails
Brushing our teeth and taking a bath every day keeps our bodies clean

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